100% Original Ruxolitinib - 7413-34-5 Methotrexate disodium salt with USP EP quality standards – Yibai
100% Original Ruxolitinib - 7413-34-5 Methotrexate disodium salt with USP EP quality standards – Yibai Detail:
| Product name | Sodium methotrexate |
| Synonyms | Methotrexate disodium salt; Disodium N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-L-glutamate |
| CAS No. | 7413-34-5 |
| Appearance | Yellow crystalline powder |
| Molecular Formula | C20H20N8Na2O5 |
| Molecular Weight | 498.41 |
| Application | Medicine grade or research purpose |
| Packing | As per your request |
| Storage | Preserve in tight,light-resistant containers in a cool place |
|
METHOTREXATE DISODIUM-USP (Refer to Methotrexate) |
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| ITEMS | STANDARDS | RESULTS |
| Description | Yellow crystalline powder | Complies |
| Identification | IR; UV | Complies |
| Sodium | Positive | |
| Water | No more than 12.0% | 10.5% |
| Chromatographic Purity | Total impurity≤2.0% | 0.75% |
| Individual impirity: 0.5% | 0.32% | |
| Specific Rotation | +18°~+23° | +20.1° |
| Organic Volatile Impurities | Meet request | Complies |
| Assay | No less than 98% | 99.2% |
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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By Prima from Chile - 2018.02.08 16:45
The accounts manager made a detailed introduction about the product, so that we have a comprehensive understanding of the product, and ultimately we decided to cooperate.
By Maureen from Ecuador - 2018.06.09 12:42
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