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OEM/ODM China Oxaliplatin - High Purity USP BP EP 59-05-2 Methotrexate for Tumour Treatment – Yibai

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As a way to finest meet up with client's wants, all of our operations are strictly performed in line with our motto "High Quality, Aggressive Price, Fast Service" for 147-94-4, 171599-83-0, 15307-79-6, We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
OEM/ODM China Oxaliplatin - High Purity USP BP EP 59-05-2 Methotrexate for Tumour Treatment – Yibai Detail:

Product name Methotrexate
Synonyms (+)-Amethopterin; (+)-4-Amino-10-methylfolic acid; N-(p-(((2,4-Diamino-6-pteridinyl)methyl)methylamino)benzoyl)-L-glutamic acid
CAS No. 59-05-2
Appearance Yellow crystalline powder
Molecular Formula C20H22N8O5
Molecular Weight 454.44
Application Medicine grade or research purpose
Packing As per your request
Storage Preserve in tight,light-resistant containers in a cool place

 

Certificate of Analysis Test according to: EP9.0

Methotrexate CAS No.: 59-05-2

ITEMS

STANDARDS

RESULTS

Appearance Yellow or orange, crystalline, hygroscopic powder Complies
Identification IR;UV Complies
Solubility Practically insoluble in water, in ethanol(96%) and in methylene chloride. It dissolves in dilute mineral acids and in dilute solutions of alkali hydroxides and carbonates. Complies
Water ≤13% 11.8%
Related Substances Impurity B≤0.3%Impurity C≤0.5%Impurity E≤0.3%Impurity H≤0.2%Impurity I≤0.2%Unspecified Impurities≤0.05%

Sum of impurities other than B,C&E≤0.5%

0.04%0.45%0.03%NDND0.02%

0.04%

Enantiomeric Purity ≤3.0% 1.6%
Heavy Metals ≤20ppm  Complies
Sulphated Ash ≤0.1% 0.07%
Residual Solvents Ethyl ether≤500ppmAcetone≤1000ppmEthanol≤ 2000ppm 20ppm63ppm48ppm
Assay 97.0~102.0% 99.49%

 

Certificate of Analysis Test according to: USP32

Methotrexate CAS No.: 59-05-2

ITEMS

STANDARDS

RESULTS

CHARACTERISTICS Yellow crystalline powder Complies
IDENTIFICATION IR. UV Conform Complies
WATER ≤12%  10.8%
RESIDUE ON IGNITION ≤0.1% 0.07%
Chromatographic purity Single impurity:≤0.5% 0.27%
Total Impurities:≤2.0 % 0.73%
SPECIFIC ROTATION  Between  +19°to +24°  +21.25°
ASSAY 98.0~102.0% 99.27%

Company Information

√ Management layer’s full experience in factory and skilled technicians followers;
√ Quality is always our top consideration, Strict QC system;
√ 11 years experienced exporting sales team;
√ Independent R&D lab;
√ Two signed long term GMP workshops;
√ Rich resources of plenty idle factories for customized project;
√ High Efficiency working team with consistent path.
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Product detail pictures:

OEM/ODM China Oxaliplatin - High Purity USP BP EP 59-05-2 Methotrexate for Tumour Treatment – Yibai detail pictures

OEM/ODM China Oxaliplatin - High Purity USP BP EP 59-05-2 Methotrexate for Tumour Treatment – Yibai detail pictures

OEM/ODM China Oxaliplatin - High Purity USP BP EP 59-05-2 Methotrexate for Tumour Treatment – Yibai detail pictures


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We keep on with the theory of "quality first, provider initially, constant improvement and innovation to meet the customers" with the management and "zero defect, zero complaints" as the standard objective. To great our company, we deliver the merchandise using the fantastic excellent at the reasonable price for OEM/ODM China Oxaliplatin - High Purity USP BP EP 59-05-2 Methotrexate for Tumour Treatment – Yibai , The product will supply to all over the world, such as: Myanmar, Toronto, Monaco, We focus on providing service for our clients as a key element in strengthening our long-term relationships. Our continual availability of high grade products in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market. We are willing to cooperate with business friends from at home and abroad and create a great future together.
  • This supplier's raw material quality is stable and reliable, has always been in accordance with the requirements of our company to provide the goods that quality meet our requirements.
    5 Stars By Candance from United States - 2017.08.18 11:04
    Goods just received, we are very satisfied, a very good supplier, hope to make persistent efforts to do better.
    5 Stars By Fiona from San Diego - 2017.02.14 13:19
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