Top Suppliers Cisplatin Powder - High Purity USP BP EP 59-05-2 Methotrexate for Tumour Treatment – Yibai

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Top Suppliers Cisplatin Powder - 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%
Chromatographic purity	Total Impurities：≤2.0 %	0.73%
SPECIFIC ROTATION	Between +19°to +24°	+21.25°
ASSAY	98.0～102.0%	99.27%

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√ 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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Our target is to consolidate and improve the quality and service of existing products, meanwhile constantly develop new products to meet different customers' demands for Top Suppliers Cisplatin Powder - High Purity USP BP EP 59-05-2 Methotrexate for Tumour Treatment – Yibai , The product will supply to all over the world, such as: Argentina, Finland, United States, Now, we professionally supplies customers with our main merchandise And our business is not only the "buy" and "sell", but also focus on more. We target to be your loyal supplier and long-term cooperator in China. Now, We hope to be the friends with you.

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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.