| ≥1 piece |
Name: Mecobalamin (Vitamin B12 )
Synonyms: Methyl-5,6-dimethylbenzimidazolylcobalamin
CAS: 13422-55-4
EINECS No.: 236-535-3
Description: Dark red crystal or crystalline powder; Slightly soluble in water, and practically insoluble in acetonitrile; Affected by light.
Solution puirty: Clear and Red Color
Standard: JP XIV
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ITEMS |
SPECIFICATIONS |
RESULTS |
|
Appearance |
Dark red crystalline powder |
Dark red crystalline powder |
|
Identification |
Positive |
Positive |
|
A361 NM/A278 NM:1.70~1.90 A361 NM/A550 NM:3.15~3.45 |
1.87 3.25 |
|
|
Loss on drying |
≤12.0 |
1.6 |
|
Assay |
96.0~102.0 |
99.4 |
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Related substances |
≤3 |
1.2 |
|
Pseudo cyanocobalamin |
Complies |
Complies |
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CONCLUSION |
CONFORMS TO EP6.0 |
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