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Brand:
AECOCHEMCAS NO.:
58-85-5Product Name:
D-BiotinSynonyms:
Vitamin H; Vitamin B7; Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoic acid; (+)-cis-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoicMolecular Formula:
C10H16N2O3SMW:
244.31Packaging:
5kg/tin, 10kg/cartonAECOCHEM has been dedicated to producing and marketing D-Biotin CAS 58-85-5 for many years. We are ISO certificated with our D-Biotin exported to USA, EU and India market, etc. Your enquiry is always welcome, for further information, contact us via E-mail: sales@aecochemical.com
CAS No.:58-85-5
Product Name:D-Biotin
Synonyms: Vitamin H; Vitamin B7; Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoic acid; (+)-cis-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoic acidFormula:C10H16N2O3S
MW:244.31
Properties：
Melting point:231-233 °C(lit.)
Alpha: 89 º (c=1, 0.1N NaOH)
Density: 1.2693 (rough estimate)
refractive index: 90.5 ° (C=2, 0.1mol/L NaOH)
storage temp.: 2-8°C
Solubility: H2O: 0.2 mg/mL Solubility increases with addition of 1 N NaOH.
Form: powder
PH:4.5 (0.1g/l, H2O)
optical activity:[α]20/D +91±2°, c = 1% in 0.1 M NaOH
Water Solubility: Soluble in hot water, dimethyl sulfoxide, alcohol and benzene.
Sensitive: Light Sensitive
Specification:
Description: White or white like crystalline powder
Identification:
IR: Match with the Reference IR Spectrum
Specific Rotation: +89°to +93°
Solution color and clarity Should clarity and the samples should be light in color standard
Loss on drying: 0.2% max in house
Ash: 0.1% max in house
Residual solvents:
Benzene: 2ppm max in house
Toluene: 100ppm max in house
DMSO: 5000ppm max in house
Assay: 98.5% to 100.5%
Related Substances:
single impurities: 1.0% max
Total impurities: 2.0% max
Heavy metals: 10ppm max
Pb: 2ppm max
As: 1ppm max
Microbial test
Total viable aerobic count: 1000cfu/g max,in house
Total yeasts and moulds count: 100cfu/g max,in house
Escherichia coli: N.D/25g,in house
Staphylococcus aureus: N.D/25g,in house
Pseudomonas aeruginosa: N.D/25g,in house
Enterobacteria :N.D/25g,in house
Salmonella species: N.D/25g,in house
Product Package:
5kg/ Aluminum tin in 10kg/carton or as per customers’ request.
Product Storage:
Keep in a cool & dry place
Application:
Some photos of shipment:
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