| Payment Type: | L/C,T/T,D/P,Paypal,Money Gram,Western Union |
|---|---|
| Incoterm: | FOB,CFR,CIF,EXW,FCA,CPT,CIP |
| Min. Order: | 10 Gram |
| Delivery Time: | 7 Days |
Basic Info
Model No.: TF-7736
Additional Info
Packaging: As Buyer's Request
Productivity: 100Ton
Brand: Tianfu
Transportation: Ocean,Land,Air,DHL，TNT
Place of Origin: China
Supply Ability: 50Ton
Certificate: ISO
Port: Shanghai port,Qingdao port
Product Description
Product Name: D-Biotin
Synonyms: Biotin for system suitability;D-Biotin High purity Vitamin H CAS:58-85-5 22879-79-4 CAS NO.58-85-5;RONACARE(TM) BIOTIN PLUS;PHOTOPROBE(R) BIOTIN;VITAMIN B7;VITAMIN H;BIOTIN(V-H);BIOTINUM
CAS: 58-85-5
MF: C10H16N2O3S
MW: 244.31
EINECS: 200-399-3
D-Biotin Chemical 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.
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