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68-19-9,Cyanocobalamin,Vitamin B12

Product Description

Trade Assurance

 

68-19-9,Cyanocobalamin,Vitamin B12

Product Description

   

Product Name

Vitamin B12

Synonyms

cyano-5,6-dimethylbenzimidazole-cobalamin; Cyanocobalamin; VB12; 5,6-dimethyl-1-(3-o-phosphono-alpha-d-ribofuranosyl)-1h-benzimidazolmonoes

CAS

68-19-9

Molecular formula

C63H88CoN14O14P

Molecular Weight

1355.3652

Molecular Structure

Physical and Chemical Properties

M.P. 

>300

Water Solubility 

Soluble

 

General Description

Dark red crystal or crystalline powder

Usage

 1.It can be resistance to fatty liver, promote storage of vitamin A in liver.
2.It can promote cell mature and body metabolism.
3.It participates in the manufacturing of bone marrow RBC, so it can be the treatment of pernicious anemia.
4.It increases folic acid utilization rate, promote carbohydrate, fat and protein metabolism.

Packing

25kg with double plastic container inside/Fiber drum outside.

Certificate of Analysis

Product name: Vitamin B12(Cyanocobalamin)                       Batch Number:20150726          

Quantity: 34.86KG                                                                         Mfg.Date:Aug.01,2015

Expiry Date:Jul.31.2020                                                               Analysis Date: Aug.09.2015        

Test Method:EP 8.0                                             

Test Items

Specifications

Test  Result

Items Conclusion

Description

Dark red crystal or crystalline powder,have no smelly and tateless:hygroscopicity. 

Dark red crystalline powder,have no smelly and tateless:hygroscopicity.

Complies

Ratio Absorbances

A361nm/A278nm:1.70-1.90

A361nm/A550nm:3.15-3.45

1.86

3.16

Complies

TLC

Complies

Complies

Complies

Related Substances

≤3.0%

1.2%

Complies

Loss on Drying

≤12.0%

2.4%

Complies

Assay on dried

96.0%-102.0%

98.1%

Complies

Bacteria

≤100cfu/g

30 cfu/g

Complies

Mould,yeasts

≤100cfu/g

Not detected

Complies

Pyrogen

Complies

Complies

Complies

Endotoxin

0.35EU/mg

Complies

Complies

E Coli

Negative

Not detected

Complies

Limit of residual solvents

Acetone0.5%

0.026%

Complies

Conclusion

Complies with EP 8.0

 

 

 

Packaging & Shipping

 

 

 

Our Services

 

 

There is no any quality claim after sale, how do you make it?

1. Our staff are all experienced and with chemistry related major background, they will study and confirm what EXACT PRODUCT YOU NEED!

2. Free sample or Pre-shipment sample are available for NEW Project of NEW customers before commercial purchasing.

3. Third Party Inspection like SGS can be arranged according to requirement.

4. On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.

5. Routine PLANT AUDIT by techniques from us or customers.

 

How can you guarantee the quality we receive is same as the sample or specification?

1. Third Party like CIQ, SGS inspection before shipment upon request.

2. In Case of PSS we will hold the cargo until approval from customer side.

3. We have clear and detailed quality clause in contract with manufacturer, if any discrepancy of quality/quantity, they will take responsibility.

 

 

 

I put order and pay to you, how do you pack and deliver my cargo to me?

We have strict training process about SOP of Packing and Shipping.

Detailed SOP profile is available for different mode like Safe Cargo and Dangerous Cargo by

Sea, Air, Van or even Express Shipment.

 

How to do if my cargo fell into the sea?

That won’t happen. Haha.

If that happened, you are very lucky, you can claim a big money with the Insurance

Company, we always put Insurance on half of you before shipment.

 

I need the material urgently, hurry! Hurry!ok?

Let’s pray you will receive the cargo in a wink.Joking!

Don’t worry, Fast and On-time delivery are the key concerns in our mind. We always book

shipment through reputed liner even their charge are higher to us.

 

 

 

Will your company be missing after we pay you in advance?

We do chemicals in life! We will never get missing.

 

Is there a solution? That our payment are safe, and shipment proceed on time?

You can use Trade Assurance Service by Alibaba Group. Pls refer to the link for more

information.

 

We don’t know you at all, how can we trust you?

You are always warm welcomed to visit us at any time.

Before we start B2B, Alibaba has audited our company on-spot and approved our credit.

Commitment is the No.1 Point of our Enterprise’s Value.

 

 

Company Information

Labeyond Chemicals Co., Ltd. is a China-based supplier specializing in chemicals and technology import and export for years.

Established by well-experienced management, Mr Hunter Guo, Labeyond’s main business categories include APIs and Intermediates, Personal Care and Cosmetic Ingredients, Bulk Vitamins and Industrial Chemicals. Core products such as antibiotics, steroid hormones, antiseptic, UV absorbers, hair dyes and cable insulation materials are major and regular contribution to our turnover.

Our Enterprise Vision: To be a respected supplier from China, and a Preferred Source of Procuring Chemicals.

Our Enterprise Value: Commitment; Positive; Enterprising; Gratefulness.

 

 
Contact us

 
More Information
                Website                             VC                   Vitamin-C

 

Contact us if you need more details on 68-19-9. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Cyanocobalamin、Vitamin B12. If these products fail to match your need, please contact us and we would like to provide relevant information.

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