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Factory source Anti-Cancer Paclitaxel - High Purity USP BP EP 59-05-2 Methotrexate for Tumour Treatment – Yibai

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We offer wonderful energy in high-quality and improvement,merchandising,product sales and marketing and advertising and procedure for Methotrexate Sodium, Rocuronium, Tadalafil, We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
Factory source Anti-Cancer Paclitaxel - 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:

Factory source Anti-Cancer Paclitaxel - High Purity USP BP EP 59-05-2 Methotrexate for Tumour Treatment – Yibai detail pictures

Factory source Anti-Cancer Paclitaxel - High Purity USP BP EP 59-05-2 Methotrexate for Tumour Treatment – Yibai detail pictures

Factory source Anti-Cancer Paclitaxel - High Purity USP BP EP 59-05-2 Methotrexate for Tumour Treatment – Yibai detail pictures


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Well-run equipment, expert income workforce, and far better after-sales expert services; We are also a unified large family, anyone stick to the corporate value "unification, dedication, tolerance" for Factory source Anti-Cancer Paclitaxel - High Purity USP BP EP 59-05-2 Methotrexate for Tumour Treatment – Yibai , The product will supply to all over the world, such as: Surabaya, Chicago, Muscat, Now, with the development of internet, and the trend of internationalization, we've got decided to extend business to overseas market. With the propose of bringing more profits to oversea customers by providing directly abroad. So we have changed our mind, from home to abroad, hope to give our customers more profit, and looking forward to more chance to make business.
  • We are old friends, the company's product quality has been always very good and this time the price is also very cheap.
    5 Stars By Agustin from San Diego - 2018.09.29 13:24
    We are old friends, the company's product quality has been always very good and this time the price is also very cheap.
    5 Stars By Matthew from Romania - 2017.09.29 11:19
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