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Mecobalamin

Category:Active Pharmaceutical Ingredients > Vitamin
Product Name:Mecobalamin
CAS No.:13422-55-4
Standard:JP, In-house Standards
Price(USD):0.00
Company:HEBEI HUANWEI BIOTECH CO., LTD.

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Basic Info

Grade: Food Grade

Factory Location: Hebei

Main Sales Markets: North America,Central/South America,Eastern Europe,Asia,Africa
Packaging Information: 0.5kg/tin
Sample Provided: no

Manuafcturer: Hebei Yuxing Bio-engineering Co.,Ltd

Items	Specification
Appearance	Dark red crystalline powder or dark red crystals
Identification A (UV)	Absorption maxima at 278nm, 361nm and from 547nm to 559nm
Ratio absorbances	A361/A278nm 1.70-1.90 A361/A550nm 3.15-3.40
Identification B (TLC)	Conforms to standard
Identification C(Chemistry)	Positive
Identification D(Chemistry)	Positive
Pseudo cyanocobalamin	Complies
Related substances (HPLC)	≤3.0%
Loss on drying	≤12.0%
Assay(on anhydrous basis) UV	96%~100.5%
Residual Solvent (GC)
Acetone	≤0.5%
Ethanol	≤0.5%
Total Plate count	≤1000cfu/g

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