Methotrexate

Post Date:
Nov 20,2019
Expiry Date:
May 18,2020
Detailed Description:
Cas No. :59-05-2 Specs:Assay：98.0%-102.0%

【Characteristics】:yellow crystalline powder

Identification：IR, UV conform

Assay：98.0%-102.0%

Specific Rotation：+19。-+24。

Water：≤12.0%

Pyrogens：Negative

Sulphate ash：≤0.1%

Related Substance：2，4Biaminoperidin-6-y1 methonol≤0.5%

Total impuriyt≤2.0%
CAS Registry Number:
59-05-2
Synonyms:
;Methylaminopterin;Methylaminopterine;Antifolan;L-(+)-Amethopterin;(+)-Amethopterin;Amethopterin;4-Amino-N 10-Methylpteroyl-L-Glutamic Acid;4-Amino-1;Methylpteroylglutamic Acid;(+)-4-Amino-10-Methylfolic Acid;4-Amino-10-Methylfolic Acid;N-(P-(((2,4-Diamino-6-Pteridinyl)Methyl)Methylamino)Benzoyl)-L-Glutamic Acid;N-[4-[[(2,4-Diamino-6-Pteridinyl)Methyl]Methylamino]Benzoyl]-L-Glutamic Acid;Mtx;4-Amino-4-Deoxy-N(Sup10;Methylpteroylglutamate;4-Amino-4-Deoxy-N(Sup10)Methylpteroylglutamic Acid;
Molecular Formula:
C₂₀H₂₂N₈O₅
Molecular Weight:
454.44
Molecular Structure:
Hazard Symbols:
T:Toxic;
Risk Codes:
R61:;
R25:;
R36/38:;
Safety Description:
S53:;
S26:;
S36/37:;
S45:;

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