Keywords

• VB12
• Silver oxide
• Vitamin B12

Quick Details

• ProName: Factory Supply VB12
• CasNo: 68-19-9
• Molecular Formula: C63H88CoN14O14P
• Appearance: solid
• Application: The medicinal ingredients
• DeliveryTime: immediately
• PackAge: drum
• Port: Shanghai Port
• ProductionCapacity: 4000 Metric Ton/Day
• Purity: 98%
• Storage: keep in cool and dry place
• Transportation: by sea
• LimitNum: 1 Gram
• Moisture Content: 0.08%
• Impurity: 0
• purity: 98%

Superiority

Vitamin B12 Basic information

outline Chemical properties Characters The structure of vitamin B12 Uses Physiologic function vitamin B12 deficiency Main Application Content Analysis Toxicity Limited use Production method

Product Name: Vitamin B12

Synonyms: hemomin;hepacon-b12;hepagon;hepavis;hepcovite;lactobacilluslactisdornerfactor;lldfactor;macrabin

CAS: 68-19-9

MF: C63H88CoN14O14P

MW: 1355.37

EINECS: 200-680-0

Product Categories: Pharmaceutical intermediates;Inhibitors;Mainly used in the treatment of giant young red blood cell anemia, nutritional bad blood loss anemia, neuralgia and obstructive disease;Vitamin series;Cobalamin, vitamin B-12;vitamin;Organometallics;Nutritional Supplements;Vitamins and derivatives;Vitamin Ingredients;Carbohydrates & Derivatives;Chiral Reagents;Intermediates & Fine Chemicals;Pharmaceuticals;Biochemistry;Classes of Metal Compounds;Co (Cobalt) Compounds;Porphyrins;Transition Metal Compounds;Vitamins

Mol File: 68-19-9.mol

Vitamin B12 Structure

Vitamin B12 Chemical Properties

Melting point >300°C

alpha 23656 -59 ± 9° (dil aq soln)

Boiling point >300 °C

Fp 9℃

storage temp. 2-8°C

solubility Sparingly soluble in water and in ethanol (96 per cent), practically insoluble in acetone. The anhydrous substance is very hygroscopic.

pka pKa 3.28±0.04(H2O,D2O t=23±0.5 Iunspeci ed) (Uncertain)

form Crystalline Powder or Crystals

color Red to dark red

Water Solubility Soluble

Sensitive Hygroscopic

Merck 14,10014

BRN 4122889

Stability: Hygroscopic. Keep cold and dry.

InChIKey RMRCNWBMXRMIRW-WZHZPDAFSA-L

EPA Substance Registry System Vitamin B12 (68-19-9)

Details

Ality Chemical, established in 2007, is a comprehensive Chemical Production&Supply Group with Patent Technology as its core. Ality Chemical operates sales branches in Shanghai, Xiamen and Hongkong, including production bases in Xinjiang(90,000 square meters), Hebei(40,000 square meters), Jiangsu(36,000 square meters) and Fujian(31,000 square meters) provinces.

Ality Chemical mainly provides Life Science Series, Fine Intermediates, Chemical Additives and Custom Manufactures including OEM and R&D Services.

Ality Chemical devotes to providing global retail customers and end clients with quality, comprehensive and diversified chemicals.

Ality Chemical upholds the creed that, Employees as the base, Customer as the core, Market as the direction, and Compliance as the principle, which is committed to creating the leading Chemical Production&Supply Brand in the world.