Vitamin K1 BSA Conjugate Cat. No. BS1-VK1-1 2 mg修饰性聚乙二醇

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Vitamin K1 BSA Conjugate

Cat. No. BS1-VK1-1
Specification
Unit Size 2 mg
Price $485.00

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Similar names: Vitamin K1 BSA conjugate, BSA vitamin K1 conjugate.

Product Specifications:

  • Lyophilized powder or buffered solution;
  • Color: Light yellow;
  • Labeling ratio: 10-15 Vitamin K1 per BSA molecule;
  • Substrate: Ovalbumin.

Storage Condition:

  • Store at <4 0C. Protect from light. 

Acyl-Rac Capture Beads, dry powder,2000 mg Cat. No. AR-S3-P4 Acyl-RAC 2000 mg修饰性聚乙二醇

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Acyl-Rac Capture Beads, dry powder,2000 mg

Cat. No. AR-S3-P4
Specification Acyl-RAC
Unit Size 2000 mg
Price $1,850.00

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Similar products: Activated thiol Sepharose, activated thiol agarose, thiopropyl Sepharose 6B, thiopropyl activated agarose.

Applications: acyl-RAC protein assays; Protein Pamitoylation; Site-specific protein immobilization.

Description:

High capacity acyl-rac thiol capture,S3 Beads are one of Nanocs reactive agarose beads that can be used for reversible immobilization of biomolecules containing free thiol groups. S3TM  thiol capture beads contain reactive pyridyl disulfide bonds that can react easily with free thiol groups under mild conditions. Reaction between thiol and pyridyl disulfide results a reversible dithio bond that can be cleaved by common dithio reducing agents such as DTT or TCEP. Compared to other thiol reactive beads, Nanocs S3TM Beads have exceptionally high thiol capture capacity; Density of thiol reactive groups on S3 beads is 20-30 times more over conventional thiol activated agarose beads. S3 beads can be used in many applications, such as acyl-RAC protein assays; Site-specific protein immobilizations;  Protein purification, digestion and analysis. S3 beads are ideal replacements for commonly used activated Thiol-Sepharose 4B or Thiopropyl Sepharose 6B from GE.

Product Features:

  • High thiol binding capacity;
  • Superior thiol reactivity:
  • Reversible disulfide linkage;
  • Low non-specific binding;

Product Specification:

  • Bead Matrix: 6B pegylated agarose beads;
  • Bead Size: 50~150 microns;
  • Ligand type: Pyridyldithio;
  • Ligand density: 800-1000 umol/g  beads;
  • Reactive to: Free sulfhydryl/thiol groups (cystein, etc.);
  • Form: Lyophilized powder.

Storage Conditions:

  • Store at 40C or lower.

Acyl-rac Related Reagents:

  • DTT (Dithiothreitol)
  • TCEP.HCl
  • Hydroxylamine
  • Ellman's reagent
  • mPEG Maleimide
Related Products
AR-S3-P1 , Acyl-RAC Capture Resins, dry powder, 50 mg
AR-S3-P2 , Acyl-RAC Capture Resins, dry powder, 500 mg
AR-S3-P3 , Acyl-Rac Capture Resins, dry powder, 1000 mg
AR-S3-P4 , Acyl-Rac Capture Beads, dry powder,2000 mg

Vitamin E OVA Conjugate Cat. No. OVA1-VE-1 2 mg修饰性聚乙二醇

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Vitamin E OVA Conjugate

Cat. No. OVA1-VE-1
Specification
Unit Size 2 mg
Price $385.00

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Similar names: α-Tocopherol OVA, OVA vitamin E Conjuate, OVA tocopherol conjuate, Ovalbumin Vitamin E conjuage, Vitamin E Ovalbumin conjugate.

Vitamin E OVA conjugateis one of Nanocs bioactive Vitamin Ovalbumin conjugates that can be used for immunoassay development. Vitamin E, also called tocopherols, are a series (α, β, γ and δ) of chiral organic molecules that vary in their degree of methylation of the phenol moiety of the chromanol ring. Tocopherols are lipid soluble anti-oxidants that protect cell membranes from oxidative damage. Among them, α-Tocopherol, is the most biologically active vitamin E form. Vitamin E OVA conjugate from Nanocs was made from the convalent conjugation of α-Tocopherol to the lysine residues of OVA. This conjugate has been purified by size-exclusion chromatography to ensure its purity for adequate applications both in-vitro and in-vivo.

Product Specifications:

  • Lyophilized powder or buffered solution;
  • Color: Colorless;
  • Labeling ratio: 10-15 α-Tocopherol per OVA molecule;
  • Substrate: Ovalbumin

Storage Condition:

  • Store at <4 0C. Protect from light. 

Polystyrene beads, streptavidin coated, red fluorescent Cat. No. PS100-RBSV-1 100 nm 0.5 mL修饰性聚乙二醇

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Polystyrene beads, streptavidin coated, red fluorescent

Cat. No. PS100-RBSV-1
Specification 100 nm
Unit Size 0.5 mL
Price $485.00

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Synonym: Red streptavidin coated polystyrene beads

Specifications:

  • Appearance (form): Translucent aqueous solution;
  • Appearance (color): Pink red;
  • Coating ligand: Streptavidin;
  • Target: Biotinylated matrix;
  • Concentration: 1% (w/v) beads;
  • Bead size: +-10% around its average size showed on the label. 

Storage Conditions:

  • Store at 4-8 0C.

Vitamin K1 OVA Conjugate Cat. No. OVA1-VK1-1 2 mg修饰性聚乙二醇

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Vitamin K1 OVA Conjugate

Cat. No. OVA1-VK1-1
Specification
Unit Size 2 mg
Price $485.00

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Similar names: Vitamin K1 OVA conjugate, Vitamin K1 ovalbumin, Ovalbumin vitamin K1 conjugate.

Product Specifications:

  • Lyophilized powder or buffered solution;
  • Color: Light yellow;
  • Labeling ratio: 10-15 Vitamin K1 per OVA molecule;
  • Substrate: Ovalbumin.

Storage Condition:

  • Store at <4 0C. Protect from light. 

Polystyrene beads, streptavidin coated, blue fluorescent Cat. No. PS100-S5SV-1 100 nm 0.5 mL修饰性聚乙二醇

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Polystyrene beads, streptavidin coated, blue fluorescent

Cat. No. PS100-S5SV-1
Specification 100 nm
Unit Size 0.5 mL
Price $495.00

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Synonym: Blue streptavidin coated polystyrene beads

Specifications:

  • Appearance (form): Translucent aqueous solution;
  • Appearance (color): Blue;
  • Coating ligand: Streptavidin;
  • Target: Biotinylated matrix;
  • Concentration: 1% (w/v) beads;
  • Bead size: +-10% around its average size showed on the label. 

Storage Conditions:

  • Store at 4-8 0C.

Vitamin C OVA Conjugate Cat. No. OVA1-VC-1 1 mg修饰性聚乙二醇

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Vitamin C OVA Conjugate

Cat. No. OVA1-VC-1
Specification
Unit Size 1 mg
Price $485.00

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Similar names: Vitamin C OVA conjugate, Vitamin C ovalbumin conjugate, Ovalbumin vitamin C conjugate, Ascobic acid OVA conjugate, Ascobic acid ovalbumin conjugate.

Product Specifications:

  • Lyophilized powder or buffered solution;
  • Color: Colorless;
  • Labeling ratio: 10-15 Vitamin C per OVA molecule;
  • Substrate: Ovalbumin

Storage Condition:

  • Store at <4 0C. Protect from light. 

4 Arm PEG NHS Cat. No. PG4A-NS-40k 40 kD 1 g修饰性聚乙二醇

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4 Arm PEG NHS

Cat. No. PG4A-NS-40k
Specification 40 kD
Unit Size 1 g
Price $385.00

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Product specifications:

  • Form: Solid;
  • Color: White;
  • PEG type: 4 branched PEG;
  • Reactive group: Succinimidyl ester (NHS);
  • Reactive to: Primary amine groups;
  • Purity: >95%.

Storage Conditions:

  • Store at -20 0C. Desiccate. 

Vitamin B6 OVA Conjugate Cat. No. OVA1-V6-1 1 mg修饰性聚乙二醇

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Vitamin B6 OVA Conjugate

Cat. No. OVA1-V6-1
Specification
Unit Size 1 mg
Price $385.00

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Similar names: Vitamin B6 OVA conjugate, Vitamin B6 ovalbumin conjugate, Ovalbumin vitamin B6 conjugate.

Product Specifications:

  • Lyophilized powder or buffered solution;
  • Color: Colorless;
  • Labeling ratio: 10-15 Vitamin B6 per OVA molecule;
  • Substrate: Ovalbumin

Storage Condition:

  • Store at <4 0C. Protect from light. 

mPEG Desthiobiotin, MW 5000 Cat. No. PG1-DSB-5k 25 mg修饰性聚乙二醇

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mPEG Desthiobiotin, MW 5000

Cat. No. PG1-DSB-5k
Specification
Unit Size 25 mg
Price $425.00

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Synonym: mPEG Desthiobiotin, Desthiobiotin PEG, Desthiobiotin PEG5000, DSB PEG

mPEG Desthiobiotin is one of Nanocs’ pegylated desthiobiotin PEG derivatives that is soluble in water. Desthiobiotin is a modified version of biotin. Compared to biotin, desthiobiotin binds to streptavidin, avidin and other biotin-binding proteins with lower affinity and it can be eluted from binding complex under much milder conditions (i.e., by competitive displacement with regular, free biotin). As such, desthiobiotin reagent is a useful alternative to Biotin for avidin-biotin techniques in which nondenaturing elution of the labeled proteins is desired. Pegylated desthiobiotin has good solubility and can be easily used in biotin/streptavidin assays and biomolecule purification process. 

Physical Properties:

  • Off-white/white solid;
  • Soluble in water;
  • Binding group: Desthiobiotin;
  • Bind to: Streptavidin;
  • PEG type: PEG5000, linear;

Storage Conditions:

  • Store at -20 0C. Desiccate. Avoid frequent thaw and freeze.

Vitamin D3 PEG Biotin Cat. No. PG2-BNVD-2k 2000 Da 5 mg修饰性聚乙二醇

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Vitamin D3 PEG Biotin

Cat. No. PG2-BNVD-2k
Specification 2000 Da
Unit Size 5 mg
Price $485.00

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Synonym: Cholecalciferol PEG Biotin, Biotin PEG Vitamin D3, Calciol PEG Biotin, Vitamin D PEG2000 Biotin

Product Information:

  • Appearance: White/off-white powder
  • Solubility: Soluble in water, DMSO
  • Binding target: Avidin, streptavidin or neutravidin
  • Unit size: 5 mg

Storage:

  • Store at -20 0C. Protect from light.

LC-SMCC (succinimidyl-4-(N-maleimidomethyl)cyclohexane-1-carboxy-(6-amidocaproate)) Cat. No. SMCC-LC-1 MW 444.78 100 mg修饰性聚乙二醇

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LC-SMCC (succinimidyl-4-(N-maleimidomethyl)cyclohexane-1-carboxy-(6-amidocaproate))

Cat. No. SMCC-LC-1
Specification MW 444.78
Unit Size 100 mg
Price $485.00

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Name: LC-SMCC, Long chain-succinimidyl 4-(maleimidomethyl)cyclohexane-1-carboxylate

Synonym: LC-SMCC, long chain 4-(N-Maleimidomethyl)cyclohexanecarboxylic acid N-hydroxysuccinimide ester

Description:

LC-SMCC, also called Long chain succinimidyl cyclohexane Maleimide, is one of  Nanocs' amine and sulfhydryl reactive crosslinkers. This crossliner is non-cleavable and membrane permeable. It contains an amine reactive NHS ester and a sulfhydryl reactive maleimide group. Compared to other maleimide NHS ester, LC-SMCC has higher stability in aqueous solution because of its cyclohexane bridge. NHS esters react with primary amines at pH 7-9 while the maleimide group reacts with available thiol or sulfhydryl at pH 6.5~7.5 to form stable thioether bonds.

Physical Properties of SMCC:

  • Appearance: Off-white/white solid;
  • Molecular formula: C22H29N3O7;
  • Molecular weight: 447.48;
  • Reactive to: Sulfhydryl and primary amine group;
  • Purity: >95%
  • Soluble in DMF or DMSO;

Storage Conditions of LC-SMCC:

  • LC-SMCC should be stored at -20 0C or lower. Desiccate. Avoid frequent thaw and freeze.

NHS PEG2 Biotin, Biotin PEG2 NHS Cat. No. B-P2NS-1 5 mg修饰性聚乙二醇

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NHS PEG2 Biotin, Biotin PEG2 NHS

Cat. No. B-P2NS-1 NHS PEG2 Biotin, Biotin PEG2 NHS           Cat. No. B-P2NS-1         5 mg
Specification
Unit Size 5 mg
Price $385.00

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Synonym: NHS PEG2 Biotin, Biotin PEG2 Succinimidyl ester, Biotin PEG2 NHS.

Description:

Biotin PEG2 NHS, also named NHS PEG2 Biotin, is one of Nanocs reactive PEG biotin reagents that have distinct PEG units. Biotin PEG2 NHS contains a 2 units ethylene glycol (-CH2CH2O-) between biotin and NHS (succinimidyl). NHS activated biotin can be used to label proteins, antibodies, small molecules or surfaces via their available amine groups. NHS reacts quickly with primary amine groups under alkaline pH to yield a stable amide bond. This reaction allows rapid attachement of biotin tag to targeted molecules or material surfaces. Resulted biotin tag can be easily detected with avidin or streptavidin. PEG linker between NHS and Biotin offers better water solubility, flexible linker structure and enhanced stability. 

Physical Properties:

  • Form: Solid
  • Color: White
  • Solubility: Soluble in aqueous buffer
  • Reactive group: NHS (succinimidyl ester)
  • Reactive to: Primary amine group (-NH2)
  • PEG unis: two
  • Applications: Biotin conjugation (Biotinylation)
  • Purity: >95%

Storage Conditions:

  • Store at -20 0C. Desiccate. Avoid frequent thaw and freeze.

References:

Click here to check hundreds publications using Nanocs PEGs.

Related Products
PG2-BNNS-5k-1 , Biotin-PEG-NHS, NHS PEG Biotin
PG2-BNNS-5k-2 , Biotin-PEG-NHS, NHS PEG Biotin
PG2-BNNS-3k , Biotin-PEG-NHS, NHS PEG Biotin
PG2-BNNS-2k , Biotin-PEG-NHS, NHS PEG Biotin

Biotin PEG400 NHS Cat. No. BN-NS-P400 10 mg修饰性聚乙二醇

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Biotin PEG400 NHS

Cat. No. BN-NS-P400
Specification
Unit Size 10 mg
Price $385.00

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Synonym: NHS PEG400 Biotin

Description:

Biotin PEG400 NHS is one of Nanocs pegylated biotinylation reagents. Biotin PEG400 NHS enables simple and efficient biotin labeling of proteins, antibodies or other amine containing molecules or particles. The hydrophilic polyethylene glycol (PEG) spacer arm imparts water solubility that is transferred to the biotinylated molecules , thus reducing aggregation of labeled substrates in solution. The PEG spacer arm also gives the biotin a long and flexible structure to minimize steric hindrance for binding to streptavidin or avdins. N-hydroxysulfosuccinimide NHS esters of biotin react efficiently with primary amino groups (-NH2) in alkaline buffer to form a stable amide bond.

Specifications:

  • Appearance (color): Off-white;
  • Appearance (form): Semi-solid;
  • PEG length: PEG400, 8-10 PEG units;
  • Reactive group: NHS;
  • Reactive to: Primary amine group;
  • Solubility: Soluble in DMSO, DMF;
  • Application: Biotinylation.

Storage Conditions:

  • Store-20 0C. Desiccate. 

Biotin PEG4 NHS, NHS PEG4 Biotin Cat. No. B-P4NS-1 5 mg修饰性聚乙二醇

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Biotin PEG4 NHS, NHS PEG4 Biotin

Cat. No. B-P4NS-1 Biotin PEG4 NHS, NHS PEG4 Biotin           Cat. No. B-P4NS-1         5 mg
Specification
Unit Size 5 mg
Price $385.00

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Synonym: NHS PEG4 Biotin, Biotin PEG4 Succinimidyl ester, Biotin PEG4 NHS.

Description:

Biotin PEG4 NHS, also named NHS PEG4 Biotin, is one of Nanocs reactive PEG biotin reagents that have distinct PEG units. Biotin PEG4 NHS contains 4 ethylene glycol (-CH2CH2O-)  units between biotin and NHS (succinimidyl). NHS activated biotin can be used to label proteins, antibodies, small molecules or surfaces via their available amine groups. NHS reacts quickly with primary amine groups under alkaline pH to yield a stable amide bond. This reaction allows rapid attachement of biotin tag to targeted molecules or material surfaces. Resulted biotin tag can be easily detected with avidin or streptavidin. PEG linker between NHS and Biotin offers better water solubility, flexible linker structure and enhanced stability. 

Physical Properties:

  • Form: Solid
  • Color: White
  • Solubility: Soluble in aqueous buffer
  • Reactive group: NHS (succinimidyl ester)
  • Reactive to: Primary amine group (-NH2)
  • PEG unis: four
  • Applications: Biotin conjugation (Biotinylation)
  • Purity: >95%

Storage Conditions:

  • Store at -20 0C. Desiccate. Avoid frequent thaw and freeze.

References:

Click here to check hundreds publications using Nanocs PEGs.

Cholesterol PEG Cy5 Cat. No. PG2-CSS5-3k 3400 Da 5 mg修饰性聚乙二醇

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Cholesterol PEG Cy5

Cat. No. PG2-CSS5-3k
Specification 3400 Da
Unit Size 5 mg
Price $425.00

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Synonym: Cy5 PEG Cholesterol, Chol PEG Cy5

Product Specification:

  • Form: Solid;
  • Color: Blue;
  • Lipid type: Cholestoerl;
  • Fluorophore type: Cy5;
  • Ex/Em wavelength: 648/670 nm;
  • PEG type: Linear PEG;
  • Solubility: Soluble in water.

Storage Conditions:

  • Store at 4 0C or lower. Protect from light.

Digoxigenin Insulin Conjugate Cat. No. IS1-DG-1 100 ug修饰性聚乙二醇

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Digoxigenin Insulin Conjugate

Cat. No. IS1-DG-1
Specification
Unit Size 100 ug
Price $385.00

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Synonym: Digoxigenin-Insulin, Digoxin Insulin, DIG-Insulin, Insulin Digoxigenin

Product Information:

  • Form: Solid
  • Color: White
  • Source: Recommbinant Insulin, human
  • Labeling ratio: 1-2 Digoxigenin/Insulin
  • Package size: 100 ug

Storage:

  • Store at -20 0C. 
Related Products
IS1-FC-1 , Insulin, FITC labeled
IS1-S5-1 , Insulin, Cy5 labeled

DMPE PEG, mPEG-DMPE Cat. No. PG1-DM-2k 2000 Da 100 mg修饰性聚乙二醇

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DMPE PEG, mPEG-DMPE

Cat. No. PG1-DM-2k DMPE PEG, mPEG-DMPE           Cat. No. PG1-DM-2k     2000 Da    100 mg
Specification 2000 Da
Unit Size 100 mg
Price $385.00

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Description:

1,2-Dimyristoyl-sn-Glycero-3-Phosphoethanolamine (DMPE) conjugated Polyethylene Glycol, DMPE PEG is a phospholipid PEG conjugate which has both hydrophilicity and hydrophobility. Pegylated phospholipids are excellent liposome formation materials that can be used for drug delivery, gene transfection and vaccine delivery as well. Pegylation of phospholipids significantly improves the blood circulation time and stability for encapsulated drugs. These materials can also be used for targeted drug delivery by modifying their surfaces with targeting ligands such as antibodies, peptides.

Physical Properties:

  • Off-white/white solid or viscous liquid depends on molecule weight;
  • Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

  • Store at -20 0C. Avoid frequent thaw and freeze.
Documents
  • SDS
  • DataSheet

Cholesterol PEG Cy3 Cat. No. PG2-CSS3-2k 5 mg修饰性聚乙二醇

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Cholesterol PEG Cy3

Cat. No. PG2-CSS3-2k
Specification
Unit Size 5 mg
Price $425.00

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Synonym: Cy3 PEG Cholesterol, Cyanine 3 PEG Cholesterol, Cholesterol PEG Cy3

Similar products: Alexa fluor 555 PEG cholesterol, Cholesterol PEG SF555

Product Specification:

  • Form: Solid;
  • Color: Pink;
  • Lipid type: Cholestoerl;
  • Fluorophore type: Cy3, red fluorescent cyanine dye;
  • Ex/Em wavelength: 550/570 nm;
  • PEG type: Linear PEG;
  • Solubility: Soluble in water.

Storage Conditions:

  • Store at 4 0C or lower. Protect from light.

Agarose beads, Cholesterol Conjugated Cat. No. AR-CS-1修饰性聚乙二醇

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Agarose beads, Cholesterol Conjugated

Cat. No. AR-CS-1
Specification
Unit Size
Price $385.00

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Synonym: Cholesterol conjugated beads, cholesterol agarose beads

Product Specification:

  • Form: Aqueous suspension;
  • Color: Colorless;
  • Bead type: 4% agarose, crosslinked;
  • Coating: Cholesterol;
  • Loading ratio: 30-50 umol of Cholesterol/mL beads.

Storage Conditions:

  • Store at 4 0C. Do not freeze.