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Cyanocobalamin 68-19-9 Vtamin B12
Introduction
Cyanocobalamin (Vitamin B12)
CAS No: 68-19-9
MF: C63H88CoN14O14P
Purity:Min 99%
Quality Standard: CP /USP /BP /EP
Appearance: Pale red or dark red crystalline powder
XI'AN KONO CHEM (XI'AN KONO CHEM) is a commitment to the development of pharmaceutical raw materials and intermediates in the production, management and plant extracts of the export trade suppliers in recent years, it and other Asian countries and Europe, the Americas, African countries have trade, our goal is to become an important domestic pharmaceutical and chemical raw materials exporters and the world's latest pharmaceutical raw materials importers.
Xi'an Connaught Chemical has been adhering to the company to market-oriented, customer-focused, with professional and enterprising spirit of the team and the company's strong financial strength, to provide customers with fast, high quality and efficient services, and always to "maximize Interests of customers "for the purpose.
In the pharmaceutical raw materials and intermediate export business, the company with more than 10 years of accumulated experience and high-quality and reasonable personnel structure, accurate grasp of the market, not only with a number of well-known domestic enterprises to establish a long-term and stable strategic cooperative relations in the global pharmaceutical Chemical raw materials and chemical intermediates on the market has also won a loyal customer base and a very strong strategic cooperation partners, establish a professional image of the procurement of medical outsourcing. On the basis of continuing to develop existing export business, the Company has formulated the idea of establishing an independent R & D center and building a production base of pharmaceutical and chemical products according to the future development trend of the pharmaceutical and chemical industry, and strives to establish a combination of R & D, manufacturing and trade. Of the business development model.
After years of development, after several polished, Panier biological has formed a highly competitive, cohesive and creative professional team, emerged more than the backbone of the business, the growth of enterprises at the same time achievements of each employee. At the same time a wealth of sports activities make rigorous, busy work process without losing the active atmosphere, simple, collaborative relationships create a harmonious and relaxed office environment.
While actively expanding its business and creating economic profit, the enterprise has not forgotten its social responsibility and actively participated in social activities such as afforestation and tree planting and poverty-stricken student education. It has been a tradition for many years and has created good social benefits.
Superiority
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Text item |
specifications |
results |
characters |
Dark red crystalline powder |
Complies |
Identification A (UV) |
Absorption maxima at278±1nm,361±1nm and 550±2nm |
Complies |
A361/A278nm 1.70-1.90 |
1.86 |
|
A361/A550nm3.15-3.40 |
3.27 |
|
Identification B (chemistry) |
Positive |
Positive |
Identification C (chemistry) |
Positive |
Positive |
Pseudo cyanocobalamin |
Complies |
Complies |
Loss on drying |
No more than 12.0% |
2.6% |
Assay(on anhydrous basis (UV) |
96.0%-100.5% |
99.4% |
Related substances(HPLC) |
No more than 3.0% |
2.1% |
Residual solvent(GC) |
||
Acetone |
No more than 0.5% |
0.01% |
ethanol |
No more than 0.5% |
negative |
Total plate count |
No more than 1000cfu/g |
Less than 10cfu/g |
Cyanocobalamin (Vitamin B12)
CAS No: 68-19-9
MF: C63H88CoN14O14P
Purity:Min 99%
Quality Standard: CP /USP /BP /EP
Appearance: Pale red or dark red crystalline powder
XI'AN KONO CHEM (XI'AN KONO CHEM) is a commitment to the development of pharmaceutical raw materials and intermediates in the production, management and plant extracts of the export trade suppliers in recent years, it and other Asian countries and Europe, the Americas, African countries have trade, our goal is to become an important domestic pharmaceutical and chemical raw materials exporters and the world's latest pharmaceutical raw materials importers.
Xi'an Connaught Chemical has been adhering to the company to market-oriented, customer-focused, with professional and enterprising spirit of the team and the company's strong financial strength, to provide customers with fast, high quality and efficient services, and always to "maximize Interests of customers "for the purpose.
In the pharmaceutical raw materials and intermediate export business, the company with more than 10 years of accumulated experience and high-quality and reasonable personnel structure, accurate grasp of the market, not only with a number of well-known domestic enterprises to establish a long-term and stable strategic cooperative relations in the global pharmaceutical Chemical raw materials and chemical intermediates on the market has also won a loyal customer base and a very strong strategic cooperation partners, establish a professional image of the procurement of medical outsourcing. On the basis of continuing to develop existing export business, the Company has formulated the idea of establishing an independent R & D center and building a production base of pharmaceutical and chemical products according to the future development trend of the pharmaceutical and chemical industry, and strives to establish a combination of R & D, manufacturing and trade. Of the business development model.
After years of development, after several polished, Panier biological has formed a highly competitive, cohesive and creative professional team, emerged more than the backbone of the business, the growth of enterprises at the same time achievements of each employee. At the same time a wealth of sports activities make rigorous, busy work process without losing the active atmosphere, simple, collaborative relationships create a harmonious and relaxed office environment.
While actively expanding its business and creating economic profit, the enterprise has not forgotten its social responsibility and actively participated in social activities such as afforestation and tree planting and poverty-stricken student education. It has been a tradition for many years and has created good social benefits.
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