PriceList for Methotrexate Powder - High Purity USP BP EP 59-05-2 Methotrexate for Tumour Treatment – Yibai
PriceList for Methotrexate 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 |
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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 |
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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.Product detail pictures:
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Persisting in "High top quality, Prompt Delivery, Aggressive Price", now we have established long-term cooperation with customers from the two overseas and domestically and get new and aged clients' large comments for PriceList for Methotrexate 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: Rotterdam, Yemen, Canberra, Regarding quality as survival, prestige as guarantee, innovation as motive force, development along with advanced technology, our group hopes to make progress together with you and make untiring efforts for the bright future of this industry.
By Emma from Hanover - 2017.03.28 16:34
It is not easy to find such a professional and responsible provider in today's time. Hope that we can maintain long-term cooperation.
By Andy from Puerto Rico - 2017.08.18 11:04
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