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B4639 Biotin, powder, Merck

B4639 Merck

Biotin (Vitamin H or Vitamin B7) is a high-purity crystalline powder essential for various metabolic pathways. This BioReagent grade is specifically tested for suitability in mammalian, insect, and plant cell culture applications.

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Biotin is a water-soluble B-complex vitamin that acts as a vital cofactor for several carboxylase enzymes. In cell culture, it is used as a media supplement to support cell growth and metabolism. It is a bicyclic compound with a molecular weight of 244.31 Da, found naturally in cells in both free and bound states. This product is characterized by its high purity (≥99%) and is widely used in biochemical research, including studies on fatty acid synthesis and energy metabolism.

Advantages

  • Cell Culture Tested: Verified suitability for mammalian, plant, and insect cell lines.
  • High Purity: Guaranteed assay of ≥99% for consistent experimental results.
  • BioReagent Grade: Manufactured to meet stringent quality standards for biological research.
  • Versatile Applications: Used in serum-free media, aggregate cultures, and de novo synthesis studies.
  • Essential Cofactor: Facilitates critical enzymatic binding and transfer of carbon dioxide.

Technical specifications

Catalogue number B4639
Product name Biotin
Brand Sigma-Aldrich / BioReagent
CAS number 58-85-5
Assay ≥99%
Linear formula C10H16N2O3S
Molecular weight 244.31 g/mol
Melting point 231–233 °C (lit.)
Storage temperature 2–8 °C
Quality level 200

Available packaging options

Container Type Pack Size
Poly bottle 100 mg
Poly bottle 500 mg
Poly bottle 1 g
Poly bottle 5 g
Brand Merck