Powder: | Yes |
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Customized: | Non-Customized |
Certification: | GMP, ISO 9001, USP, BP |
Suitable for: | Elderly, Children, Adult |
State: | Solid |
Purity: | >99% |
Samples: |
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Customization: |
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Manufacturer Supply Hot Selling Methotrexate price cas 59-05-2 Pharmaceutical Raw powder Methotrexate
Common Name | Methotrexate | ||
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CAS Number | 59-05-2 | Molecular Weight | 454.439 |
Density | 1.5±0.1 g/cm3 | Boiling Point | N/A |
Molecular Formula | C20H22N8O5 | Melting Point | 195°C |
MSDS | ChineseUSA | Flash Point | 51.8 °F |
Item | Specification | Result |
Appearance | white to off-white powder | Complies |
Related substance (HPLC) | Total impurity ≤0.5% Max single impurity ≤0.1% |
0.2% 0.06% |
Odor | Characteristic | Complies |
Assay | 99% | 99.8% |
Sieve analysis | 100% pass 80 mesh | Complies |
Loss on Drying Residue on Ignition |
≤1.0% ≤1.0% |
0.12% 0.09% |
Heavy Metal | <10ppm | Complies |
As | <0.1ppm | 0.05ppm |
Pb | <0.1ppm | 0.05ppm |
Cd | <0.1ppm | 0.05ppm |
Residual Solvents | <100ppm | Complies |
Methotrexate is used to treat certain types of cancer or to control severe psoriasis or rheumatoid arthritis that has not responded to other treatments. It may also be used to control juvenile rheumatoid arthritis.
Used as a antineoplastic and antirheumatic. A folic Acid antagonist
Xi'an Biohorlden Industry&Trade Co.,Ltd is a national key high-tech enterprise,which mainly specializes in the R&D, operation and production of pharmaceuticals,and intermediates.Our company is situated in E&T development zone,xi'an city shaanxi,it is easy of access. Our company has independent R&D center,raw material synthesis workshop, has advanced quality instruments and equipmentm,several product patents there are 15 experts in our research team.We insist in innovation and produce high quality products.
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