Factory source Anti-Cancer Paclitaxel - High Purity USP BP EP 59-05-2 Methotrexate for Tumour Treatment – Yibai
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 |
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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% |
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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.
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We often stay with the principle "Quality Very first, Prestige Supreme". We have been fully committed to supplying our consumers with competitively priced high-quality goods, prompt delivery and skilled provider 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: Niger, Riyadh, Turin, It using the world's leading system for reliable operation, a low failure rate, it suitable for Argentina customers choice. Our company is situated within the national civilized cities, the traffic is very convenient, unique geographical and economic conditions. We pursue a people-oriented, meticulous manufacturing, brainstorm, build brilliant" business philosophy. Strict quality management, perfect service, reasonable price in Argentina is our stand on the premise of competition. If necessary, welcome to contact us by our website or phone consultation, we'll be happy to serve you.
By Karl from Birmingham - 2018.02.08 16:45
The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
By Sabrina from Chile - 2017.02.14 13:19
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