Order Genuine Methotrexate Raw Powder CAS 59-05-2 with safe shipping
Quick details of Methotrexate Powder
Product Name: Methotrexate
synonym: methotrexate;Rheumatrex;Amethopterin.
CAS Number: 59-05-2
EINECS.No: 200-413-8
Appearance: yellow crystalline powder
Molecular formula: C20H22N8O5
Molecular weight: 454.45
EINECS.No: 200-413-8
melting point: 195°C
flash point: 11 ℃
boiling point: 561.26 ℃
density: 1.41 g/cm³
Specific rotation: +17~+24°(D/20℃)(c=1,Na2CO3 soln.)(calculated on the dehydrous basis)
refractive index: 1.691
Solubility: easily soluble in dilute alkali, acid or alkali metal carbonate solution, slightly soluble in dilute hydrochloric acid, almost insoluble in water, ethanol, chloroform and ether.
What is Methotrexate used for?
Methotrexate is a type of medicine called an immunosuppressant. It slows down your body's immune system and helps reduce inflammation. It is used to treat inflammatory conditions, including: rheumatoid arthritis.
Recommended dosages of Methotrexate
It can be taken as a divided dose: 2.5 milligrams taken orally every 12 hours for 3 divided doses over 36 hours once a week. The usual maximum weekly adult dose for oral methotrexate is 20 milligrams (due to increased risk of bone marrow suppression).
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