Cyanocobalamin Vitamin B12 API CAS 68-19-9 | Manufacturer China丨ComWin

Human APIs

Cyanocobalamin (Vitamin B12) CAS NO 68-19-9

Cyanocobalamin (Vitamin B12) is used to prevent and treat vitamin B12 deficiency, megaloblastic anemia and neurological disorders caused by insufficient vitamin B12 intake or absorption.

Model: CAS 68-19-9

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Description

Cyanocobalamin (Vitamin B12) is used to prevent and treat vitamin B12 deficiency, megaloblastic anemia and neurological disorders caused by insufficient vitamin B12 intake or absorption.

Chemical Name	Cyanocobalamin (Vitamin B12)
CAS Number	68-19-9
Molecular Formula	C63H88CoN14O14P
Molecular Weight	1355.37
Molecular Structure
Packing	1KG/Tin
Shelf-life	Five years
Storage Condition	Room Temperature
Application	Treats B12 deficiency, Pernicious anemia therapy, Prevents neurological damage, Corrects megaloblastic anemia, Dietary supplement

Specification

Items	Specifications
Appearance	Dark red, crystalline powder or dark red crystals
Identification A	UV: The absorption spectrum exhibits maxima at 278nm, 361nm, and 547~559nm A361nm/A278nm: 1.70～1.90; A361nm/A547~559nm: 3.15～3.45
Identification B	UHPLC: The principal peak in the chromatogram obtained with the test solution is similar in retention time and size to the principal peak in the chromatogram obtained with reference solution(c)
Loss on Drying	≤10.0%
Assay	97.0～102.0%
Related Substances	Total Impurities≤3.0%
	7β,8β- Lactocyanocobalamin≤0.7%
	50-Carboxycyanocobalamin≤0.5%
	34-Methylcyanocobalamin≤1.5%
	32-Carboxycyanocobalamin≤0.5%
	8-Epi-cyanocobalamin≤0.5 %
	Impurities F≤0.5 %
	Unspecified Impurities≤0.2%
Acetone	≤5000ppm
The Total Aerobic Microbial	≤1000 cfu/g
The Total Combined Yeasts/Mould Count	≤100 cfu/g
Standard	EP and In-house Standard

* The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The users are suggested to select the suitability of the products and methods of application.