• Skip to primary navigation
  • Skip to main content
  • Skip to footer

LKT Labs

Biochemicals for Life Science Research

  • Products
    • New Products
    • Cancer Biology
    • Cardiovascular
    • Endocrine Signaling and Immunology
    • Metabolic and GI Pathology
    • Microbiology
    • Natural Products
    • Neuroscience
    • Peptides
    • Pharmaceutical Impurities and Derivatives
    • Stem Cell Modulators
  • Services
    • Custom Synthesis
    • Natural Product Isolation
    • Analytical Services
  • Int’l Distributors
  • Support
    • About LKT Labs
    • General Inquiry
    • Bulk Quote Request
    • Document Request
    • Technical Support
    • Catalog Request
    • Product Flyers
  • Contact Us
  • Cart
  • Login / Register
Biotin

Biotin

Product ID B3278
Cas No. 58-85-5
Purity ≥98%
Product Unit SizeCostQuantityStock
500 mg $52.50 In stock
1 g $82.40 In stock
10 g $599.30 In stock
5 g $337.30 In stock
Bulk Quote

Quicklinks

  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Custom Order

Description

Biotin is a water-soluble B vitamin (vitamin B7) that may be found in many foods but is also administered as a dietary supplement. Biotin is a coenzyme involved in the synthesis of fatty acids, isoleucine, and valine; it also plays a role in gluconeogenesis. Biotin may be found attached to lysine residues on histones, modulating genetic regulation. Biotin conjugates are used to study the binding of small, bioactive molecules to endogenous substrates.

Product Info

Cas No.

58-85-5

Purity

≥98%

Formula

C10H16N2O3S

Formula Wt.

244.31

Chemical Name

Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoic acid

IUPAC Name

5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3, 4-d]imidazol-4-yl]pentanoic acid

Synonym

Biodermatin, Coenzyme R, Vitamin H

Melting Point

232-233°C

Solubility

Soluble in water (0.2 mg/mL). Very soluble in hot water and dilute alkali. Insoluble in common organic solvents. DMSO to 49 mg/mL. 2 M NaOH to 50 mg/mL.

Appearance

A White or off-White Crystalline Powder

Shipping and Storage

Store Temp

Ambient

Ship Temp

Ambient

Downloads

MSDS

B3278 MSDS PDF

Info Sheet

B3278 Info Sheet PDF

References

Lietzan AD, St Maurice M. Functionally diverse biotin-dependent enzymes with oxaloacetate decarboxylase activity. Arch Biochem Biophys. 2014 Feb 15;544:75-86. PMID: 24184447.

Trippier PC. Synthetic strategies for the biotinylation of bioactive small molecules. ChemMedChem. 2013 Feb;8(2):190-203. PMID: 23303486.

Zempleni J, Wijeratne SS, Hassan YI. Biotin. Biofactors. 2009 Jan-Feb;35(1):36-46. PMID: 19319844.

Custom Order

  • Size of single unit expressed as number (e.g. '500' in the case of 500 mg)
  • Total quantity of unit size desired (e.g. '10' in the case of 10 x 500 mg). If only one unit is desired, you may leave this blank.
  • This field is for validation purposes and should be left unchanged.

Related Products

  • D3215

    Didymin

    Flavonoid glycoside found in citrus fruit.
    ≥98%
  • N5669

    Nordihydroguaiaretic Acid

    Phenol found in the creosote bush; 5-lipoxygenase,...
    ≥97%
  • T0251

    Tamsulosin Hydrochloride

    α1-adrenergic antagonist.
    ≥98%
  • T3357

    Tioconazole

    Imidazole; 14-α demethylase inhibitor.
    ≥98%
  • P1766

    Peptide B, cow

    Peptide, fibrinogen-derivative.
    ≥95%
  • I6132

    IPI-145

    p110δ PI3K inhibitor.
    ≥98%
  • G4580

    Glucosamine Hydrochloride

    Endogenous amino sugar precursor required for prod...
    ≥96%
  • N5655

    Nonoxynol-9

    Nonoxynol surfactant.
    90-110%
  • P1767

    Peptide F, cow

    Endogenous pro-enkephalin peptide.
    ≥95%
  • H5748

    D,L-Homocysteine Thiolactone Hydrochloride

    Heterocyclic derivative of cysteine, alters protei...
    ≥98%
  • L3250

    D-Limonene

    Terpene found in the rind of various citrus fruits...
    ≥95%
  • D3302

    Diaveridine Hydrochloride

    Coccidiostat; dihydrofolate reductase inhibitor.
    ≥98%
  • B5649

    [Tyr4]-Bombesin

    GRP analog, found in Bombina; bombesin and GRP ago...
    ≥95%
  • E0003

    E64-d

    Cathepsin inhibitor.
    ≥97%
  • T0115

    Taxol Side Chain Acid

    Side chain commonly attached to taxanes.
    ≥98%
  • D3214

    2′,3′-Dideoxyinosine

    Nucleoside (guanosine) analog; DNA chain terminato...
    ≥98%
  • R5611

    Rocuronium Bromide

    Non-depolarizing NMJ blocker; nAChR and M2/3 mAChR...
    ≥98%
  • C3210

    Ciglitazone

    Thiazolidinedione; PPARγ agonist.
    ≥98%
  • A0501

    Abamectin

    Macrocyclic lactone avermectin; GABA antagonist, F...
    ≥70%
  • B8112

    Budesonide

    Steroid; glucocorticoid agonist.
    ≥97%

Footer

  • Contact Us
  • About Us
  • Site Map
  • Terms and Conditions
LKT Laboratories, Inc.
545 Phalen Blvd.
St. Paul MN, 55130

Ph: (888)-558-5227
Fax: (888)-558-7329

©2025 LKT Laboratories, All Rights Reserved - Products for research use only