Methotrexate a-Methyl Ester (>90%)

Methotrexate a-Methyl Ester (>90%)

• Synonyms: L-Glutamic acid, N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-, 1-methyl ester; Methotrexate α-methyl ester; Methotrexate 1-Methyl Ester; Methotrexate Imp. I (EP); N-[4-[[(2,4-Diamino-6-pteridinyl)methyl]methylamino]benzoyl]-L-glutamic Acid 1-Methyl Ester; EP Methotrexate Impurity I
• CAS Number: 66147-29-3
• Hazard Statement: Toxic if swallowed; UN number: UN1544; Packing Group: III
• Smiles: NC=1C2=C(N=CC(CN(C)C3=CC=C(C(N[C@@H](CCC(O)=O)C(OC)=O)=O)C=C3)=N2)N=C(N)N1
• Molecular Formula: C21 H24 N8 O5
• Molecular Weight: 468.47
• InChI: InChI=1S/C21H24N8O5/c1-29(10-12-9-24-18-16(25-12)17(22)27-21(23)28-18)13-5-3-11(4-6-13)19(32)26-14(20(33)34-2)7-8-15(30)31/h3-6,9,14H,7-8,10H2,1-2H3,(H,26,32)(H,30,31)(H4,22,23,24,27,28)/t14-/m0/s1
• Additionnal Information: IUPAC name: (4S)-4-[[4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]-5-methoxy-5-oxopentanoic acid
• Shipping Conditions: Room Temperature
• Storage Conditions: -20°C