Methotrexate hydrate 99%

Supplier: Thermo Scientific Chemicals

Synonyms: Antifolan hydrateMTX hydrate(+)-Amethopterin hydrateL-4-Amino-N10-methylpteroylglutamic acid hydrate(4-(((2,4-Diaminopteridin-6-yl)methyl)(methyl)amino)benzoyl)-L-glutamic acid hydrate(1:x)L-Amethopterin hydrate4-Amino-10-methylfolic acid hydrateMethylaminopterin hydrateL(+)-Amethopterin hydrate

20810-5000 20810-0250 20810-1000
TS20810-5000EA 413.1 USD
TS20810-5000 TS20810-1000 TS20810-0250
Methotrexate hydrate 99%
Methotrexate hydrate
Formula: C₂₀H₂₂N₈O₅·xH₂O
MW: 454.44 g/mol (anhy)
Melting Pt: 195 °C (dec.)
Storage Temperature: Refrigerator
MDL Number: MFCD00150847
EINECS: 200-413-8
UN: 2811
ADR: 6.1,III

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Specification Test Results

Appearance Yellow to orange Crystalline powder
Infrared spectrum Conforms
Water ≤13 % (K.F.)
HPLC ≥98.5 %
Specific optical rotation +19° to +24° (20 °C, 589 nm) (c=1, 14 g/l Na2CO3) (on anhydrous substance)

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