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Vitamin B12_68-19-9

Vitamin B12

  • CAS：

    68-19-9

  • Synonym：

    Vitamin B12;cyanocob(III)alamin;Cyanocobalamin;CN-13-epiCbl;covit;cn-b12;vitamin B-12;cyomin;EINECS 200-680-0;MFCD00151092;Bedoz;CN-CBL

Details

Synonyms：
cyanocob(III)alamin
Cyanocobalamin
CN-13-epiCbl
covit
cn-b12
vitamin B-12
cyomin
EINECS 200-680-0
MFCD00151092
Bedoz
CN-CBL
 
Molecular Formula: C63H89CoN14O14P++++
Molecular Weight: 1356.37000
 
Appearance and properties: red crystalline powder
Melting point: >300ºC
Stability: Hygroscopic. Keep cold and dry.
 
Storage conditions: 2-8ºC
Uses: Vitamin B12 is a water-soluble vitamin that plays a key role in maintaining the normal function of the brain and nervous system and the formation of blood flow.

Items of Analysis Standard of Analysis Test Results
Appearance Dark red crystals or dark red crystalline powder Conform
Identification A UV:Absorption maxima at 278±1nm，361±1nm and 550±2nm. Conform
A361nm/A278nm: 1.70~1.90
A361nm/A550nm: 3.15~3.45		 1.86
3.26
Identification B TLC:The principal spot in the chromatogram obtained with the test solution is similar in position, colour and size to the principal spot in the chromatogram obtained with the reference solution. Conform
Loss on drying ≤10% 3.1%
Assay 97-102% 99.3%
Related substances Total impurities ≤3%  1.3%
Acetone ≤5000 ppm 619 ppm
The total aerobic microbial count ≤1000 cfu/g 65 cfu/g
The total combined yeasts/mould count ≤100 cfu/g ＜10 cfu/g
Conclusion Conforms to Factory Standard
 


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Laboratory in Ningbo
 Our company's R&D company, Ningbo Gino Chemical Co., Ltd. was established in December 2011. we have several fume hoods and kilogram laboratory, and have purchased 20L, 50L reactors and as a preliminary pilot manufacturing of the products. At the same time, We mobilized external resources to establish a pilot facility in Henan Zhumadian and Anhui Anqing, and cooperating with Shandong Zibo and Jiangsu Changzhou factories as a large production facility for our products.

Factory in Shanxi Province
 At the end of 2017, We invested workshop in Xinjiang County Longzhou Chemical Co., Ltd., Xinjiang County Coal Mine Park, Yuncheng, Shanxi. The first phase of the reactors were 30* 2000L~5000L, The contract output value is 50 million annually, factory has passed the audit from public listed company domestic and abroad.

Factory in Shandong Province
 The production base of liquid rectification chemical products located in Liaocheng, Shandong Province is the main outsourcing production base of our company. The products are sold to leading enterprises and listed companies in the carcass industry for many years. The production, quality and service are stable, delivery is timely, and some individual products are covering 90% of the market.

Factory in Henan Province
 In year 2020, We invested workshop in Henan province, the workshop consists of 50*2000L~5000L reactors, The types of reactions that can be manufacturer there are: bromination, cyanidation, and conventional reactions.

Disclaimer: Certain products are for research use only. Not for diagnostic or therapeutic use. Not for human use. INNOPHARMCHEM does not sell to individuals. INNOPHARMCHEM does not warrant that the use or sale of the products delivered under will not infringe the claims of any China or other patents covering the product itself or the use thereof in combination with other products or the operation of any process.

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