85-2580-63　［取扱停止］Thiamine Hydrochloride (Vitamin B1, Aneurine) 99+% USP 5Kg　CAS No:67-03-8　242301

特徴

• Thiamine is a essential nutrient required for carbohydrate metabolism; also involved in nerve function. Biosynthesized by microorganisms and plants. Dietary sources include whole grains, meat products, vegetables, milk, legumes and fruit. Also present in rice husks and yeast. Converted in vivo to Thiamine diphosphate, a coenzyme in the decarboxylation of α-keto acids. Chronic deficiency may lead to neurological impairment, bariberi, Wernicke-Korsakoff syndrome.
• Synonyms:3-[(4-Amino-2-methyl-5-pyrimidinyl)methyl]-5-(2-hydroxyethyl)-4-methyl-chloridethiazolium Hydrochloride; Aneurine Hydrochloride; Apate Drops; Beatine; Bedome; Begiolan; Benerva; Eskapen; Eskaphen; Thiamin Dichloride; Vinothiam; Vitamin B1 Hydrochloride; Vitaneuron
• Molecular Formula:C12H17CIN4OS•HCl
• Molecular Weight:337.3
• Appearance:
White, crystalline powder
• Purity:≥99%Melting Point:
260°C (dec)Appearance of Solution:To Pass USP
• Heavy Metals:≤0.001%
• Arsenic (As2O2):≤0.0002%
• Chloride (Cl):≤0.03%
• Lead (Pb):≤0.0002%
• pH:2.7-3.5
• Yeast and Mold:≤100 cfu/g
• Loss on Drying:≤5%
• Residual Solvents:Meets USP requirements
• Coliform Organisms:Negative
• E. coli:Negative
• Salmonella:Negative
• Staphylococcus aureus:Negative
• Related Substances:Meets USP requirements
• Residue On Ignition:≤0.1%
• Identification:Meets USP requirements
• Total Plate Count:≤1000cfu/g
• Chromatographic Purity:≤1%
• Warnings:
Hygroscopic!Storage Temp:
Store at RT
• Meets or exceeds USP Specifications