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Detail Information |
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CAS No.: | 68-19-9 | Other Names: | Methylcobalamin COBALAMINE Vitamin B12 Powder |
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MF: | C63H88CoN14O14P | EINECS No.: | 200-680-0 |
Type: | Vitamins, Amino Acids And Coenzymes | Grade Standard: | Food Grade, Medicine Grade |
Purity: | 99% | English Name: | Vitamin B12 |
Grade: | Food Grade.pharmaceutical Grade | Packing: | 1kg/foil Bag |
Molecular Weight: | 11344.4 | MOQ: | 10 G |
Sample: | Availiable | Odor: | Characteristic |
Test Method: | HPLC | Shelf Life: | 2 Years |
Port: | Shanghai/Tianjin/Qingdao | ||
High Light: | B1 B6 Vitamin B12 Powder Methylcobalamin,b12 cobalamine CAS No.68-19-9,Methylcobalamin B1 B6 Vitamin Powder |
Product Description
English name
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Mecobalamine Vitamin B12 Powder
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Alias
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Methylcobalamin;COBALAMINE;Vitamin B12 Powder
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Appearance
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Dark red crystalline powder
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Odor
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Characteristic
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CAS
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13422-55-4
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COA
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Availiable
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Test items
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Specifications
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Results
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Test methods
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Characters
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The total combined yeasts/mould count
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Complies
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Visual method
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Identification1
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UV: The absorption spectrum exhibits maxima at 264nm,285nm,305nm and 460nm.
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Complies
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ChP 2015
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Identification2
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HPLC:The retention time of the major peak of the sample solution corresponds to that of the reference solution.
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Complies
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ChP 2015 monograph
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Identification3
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The IR spectra of the sample is similar with the reference spectra
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Complies
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ChP 2015 monograph
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Loss on drying
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W10.0%
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9.4%
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ChP 2015
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Assay
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98.5% -102.0%
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100.0%
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ChP 2015
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Hydroxocobalamine
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UV: A460nm/A352nmN0 90
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0.957
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ChP 2015
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Related substances
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The sum of each impurity peak area is not larger than 1.0% of the main area of the reference solution
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1.0%
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ChP 2015 monograph
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Acetone
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W0.5%
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0.004%
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In house/(GC)
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The total aerobic microbial count
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W1000 cfu/g
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2.9x102cfu/g
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ChP 2015 |
The total combined yeasts/mould count
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W1000 cfu/g
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10cfu/g
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