Changzhou Xuanming Chemical Industry Co., Ltd
| CAS Number | 59-05-2 |
| Supply Ability | 1000kg |
| Assay Method | HPLC |
| Payment Terms | T/T |
| Solubility | Slightly soluble in water |
| Delivery Time | 7 days |
| Heavy Metals | ≤ 10 ppm |
| Appearance | Yellow to orange crystalline powder |
| Packaging Details | foil bag |
| Melting Point | 195–203°C |
| Product Name | Methotrexate |
| Purity | ≥ 98% |
| Model Number | 59-05-2 |
| Place of Origin | Jiangsu |
| Brand Name | Xuanming |
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Product Specification
| CAS Number | 59-05-2 | Supply Ability | 1000kg |
| Assay Method | HPLC | Payment Terms | T/T |
| Solubility | Slightly soluble in water | Delivery Time | 7 days |
| Heavy Metals | ≤ 10 ppm | Appearance | Yellow to orange crystalline powder |
| Packaging Details | foil bag | Melting Point | 195–203°C |
| Product Name | Methotrexate | Purity | ≥ 98% |
| Model Number | 59-05-2 | Place of Origin | Jiangsu |
| Brand Name | Xuanming |
Methotrexate (CAS 59-05-2) is a folic acid antagonist belonging to the antimetabolite class. It is widely used in pharmaceutical research and biochemical studies due to its ability to inhibit dihydrofolate reductase, thereby affecting DNA synthesis and cell proliferation.
It is commonly applied in oncology research, autoimmune mechanism studies, and pharmaceutical formulation development.
| Item | Specification |
|---|---|
| Product Name | Methotrexate |
| CAS Number | 59-05-2 |
| Molecular Formula | C20H22N8O5 |
| Molecular Weight | 454.44 g/mol |
| Appearance | Yellow to orange crystalline powder |
| Purity | ≥ 98% |
| Melting Point | 195–203°C |
| Solubility | Slightly soluble in water |
| Assay Method | HPLC |
| Heavy Metals | ≤ 10 ppm |
| Loss on Drying | ≤ 0.5% |
Methotrexate is a structural analogue of folic acid that competitively inhibits dihydrofolate reductase. This inhibition disrupts nucleotide synthesis and DNA replication, making it a key compound in biochemical and pharmaceutical research.
Store in a tightly sealed container in a cool, dry place. Protect from light and moisture to maintain stability and chemical integrity.
Each batch is analyzed by HPLC for purity, moisture content, and impurity profile to ensure consistent quality suitable for research applications.
Company Details
Business Type:
Manufacturer
Total Annual:
20000000-30000000
Employee Number:
>10
Ecer Certification：
Verified Supplier
Changzhou Xuanming Pharmaceutical Technology Co., Ltd. is a technology-driven CDMO enterprise integrating R&D, custom synthesis and production. Adhering to the tenets of customer-centricity and quality supremacy, we deliver premium services and high-quality products to all clients. Our techn... Changzhou Xuanming Pharmaceutical Technology Co., Ltd. is a technology-driven CDMO enterprise integrating R&D, custom synthesis and production. Adhering to the tenets of customer-centricity and quality supremacy, we deliver premium services and high-quality products to all clients. Our techn...
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