Product Details:
|
|
Place of Origin: | China |
---|---|
Brand Name: | Le-nutra |
Model Number: | Le-nutra vitamine b12 powder |
Payment & Shipping Terms:
|
|
Minimum Order Quantity: | 10 Grams |
Price: | $15.00/Grams >=10 Grams |
Packaging Details: | 25kgs packaging Fiber drum outside and plastic bag inside 1-25kgs packaging aluminium bag<br>outside and double plastic bag inside. |
Detail Information |
|||
CAS No.: | 13422-55-4 | Other Names: | Vitamine B12 Powder |
---|---|---|---|
MF: | C63H91CoN13O14P | EINECS No.: | 236-535-3, 236-535-3 |
Type: | Vitamins, Amino Acids And Coenzymes | Grade Standard: | Feed Grade, Food Grade, Medicine Grade |
Usage: | Animal Pharmaceuticals | Purity: | 98%, 1%, Etc. |
Product Name: | Vitamine B12 Powder | CAS: | 13422-55-4 |
Molecular Formula: | C63H91CoN13O14P | Appearance: | Dark Red Crystalline Powder |
Application: | Pharmaceutical Raw Intermediates | Grade: | Phamaceutical Grade |
MOQ: | 1kg | Brand: | Le-nutra |
Shelf Life: | 24 Months | ||
High Light: | B12 Cyanocobalamin VB12 Vitamin Power,13422-55-4 VB12 Vitamin Power,C63H91CoN13O14P vitamine b12 powder |
Product Description
Product name
|
Mecobalamine Vitamin B12 Powder
|
Alias
|
Methylcobalamin;COBALAMINE;Vitamin B12 Powder
|
Appearance
|
Dark red crystalline powder
|
CAS
|
13422-55-4
|
MF.
|
C63H88CoN14O14P
|
EINECS No.
|
236-535-3
|
Test items
|
Specifications
|
Results
|
Test methods
|
Characters
|
The total combined yeasts/mould count
|
Complies
|
Visual method
|
Identification1
|
UV: The absorption spectrum exhibits maxima at 264nm,285nm,305nm and 460nm.
|
Complies
|
ChP 2015
|
Identification2
|
HPLC:The retention time of the major peak of the sample solution corresponds to that of the reference solution.
|
Complies
|
ChP 2015 monograph
|
Identification3
|
The IR spectra of the sample is similar with the reference spectra
|
Complies
|
ChP 2015 monograph
|
Loss on drying
|
W10.0%
|
9.4%
|
ChP 2015
|
Assay
|
98.5% -102.0%
|
100.0%
|
ChP 2015
|
Hydroxocobalamine
|
UV: A460nm/A352nmN0 90
|
0.957
|
ChP 2015
|
Related substances
|
The sum of each impurity peak area is not larger than 1.0% of the main area of the reference solution
|
1.0%
|
ChP 2015 monograph
|
Acetone
|
W0.5%
|
0.004%
|
In house/(GC)
|
The total aerobic microbial count
|
W1000 cfu/g
|
2.9x102cfu/g
|
ChP 2015 |
The total combined yeasts/mould count
|
W1000 cfu/g
|
10cfu/g
|
|
Enter Your Message