CAS Number

13422-55-4

Molecular Formula

C₆₃H₉₀CoN₁₃O₁₄P

Molecular Weight

1343.4

Molecular Structure

Packing

0.1kg/tin

Storage

Room temperature, protected from light with well sealed drum.

Application

Used as nutritional supplements or nutritional fortifiers.

Characters

Dark red crystals or crystalline powder

Identification A

UV:The absorption spectrum exhibits maxima at 267±2nm，342±2nm and 5222nm

ldentification B

Cobalt: meets USP requirements

ldentification C

HPLC: The retention time of the major peak of the sample solution corresponds to that of the standard solution

Related Compounds

Peak response of each impurity is NMT 0.5% of the total peaks.

Sum of peaks of all the impurities is NMT 2.0% of the total peaks.

Water

≤11.5%

Assay (on the anhydrous basis)

98.5% ~ 101.0%

Acetone

≤5000ppm

The Total Aerobic Microbial Count

≤1000cfu/g

The Total Combined Yeasts/Mould Count

≤100cfu/g

Standard

USP43 and In-House