Reasonable price Docetaxel Trihydrate - High Purity USP BP EP 59-05-2 Methotrexate for Tumour Treatment – Yibai
Reasonable price Docetaxel Trihydrate - 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.
Product detail pictures:
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Now we have highly developed devices. Our items are exported towards the USA, the UK and so on, enjoying a great popularity among the customers for Reasonable price Docetaxel Trihydrate - High Purity USP BP EP 59-05-2 Methotrexate for Tumour Treatment – Yibai , The product will supply to all over the world, such as: Malaysia, Porto, Senegal, Upon today, we have customers from all over the world, including USA, Russia, Spain, Italy, Singapore, Malaysia, Thailand, Poland, Iran and Iraq. The mission of our company is to provide the highest quality products with best price. We are looking forward to doing business with you!
By Letitia from Holland - 2018.12.25 12:43
The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
By Gladys from Amman - 2018.12.14 15:26
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