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Factory Supply Granisetron - High Purity USP BP EP 59-05-2 Methotrexate for Tumour Treatment – Yibai

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With responsible good quality method, good status and excellent client services, the series of solutions produced by our company are exported to lots of countries and regions for 99% Sofosbuvir, Dapoxetine Hcl Powder, 171599-83-0, We are keeping durable business relationships with more than 200 wholesalers in the USA, the UK, Germany and Canada. If you are interested in any of our products, please feel free to contact us.
Factory Supply Granisetron - 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 Supply Granisetron - High Purity USP BP EP 59-05-2 Methotrexate for Tumour Treatment – Yibai detail pictures

Factory Supply Granisetron - High Purity USP BP EP 59-05-2 Methotrexate for Tumour Treatment – Yibai detail pictures

Factory Supply Granisetron - High Purity USP BP EP 59-05-2 Methotrexate for Tumour Treatment – Yibai detail pictures


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Our pros are lessen prices,dynamic sales team,specialised QC,sturdy factories,top quality services and products for Factory Supply Granisetron - High Purity USP BP EP 59-05-2 Methotrexate for Tumour Treatment – Yibai , The product will supply to all over the world, such as: Israel, Mozambique, Netherlands, we've got all day online sales to make sure the pre-sale and after-sale service in time. With all these supports, we can serve every customer with quality product and timely shipping with highly responsibility. Being a young growing company, we might not the best, but we are trying our best to be your good partner.
  • Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.
    5 Stars By EliecerJimenez from Japan - 2017.09.16 13:44
    The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.
    5 Stars By Poppy from Panama - 2017.05.21 12:31
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