Catégorie
Methotrexate
Numéro CAS
Methotrexate STD-59-05-2; 133073-73-1(Hydrate Salt);NA(Disodium Tetrahydrate): IMP-H-67022-39-3: IMP-I-66147-29-3
Formule moléculaire
Methotrexate STD-C20H22N8O5: IMP-H-C21H24N8O5: IMP-I-C21H24N8O5
Masse moléculaire
Methotrexate STD-454.44: IMP-H-468.47: IMP-I-468.47
Synonyme

Methotrexate STD-(2S)-2-[[4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]pentanedioic acid; (+)-Amethopterin; Antifolan; CL 14377; EMT 25299; Emtexate; Ledertrexate; MTX; L-Metatrexan; Methylaminopterin; Mexate; NSC 740; R 9985; Rheumatrex; Trexall; N-[4-[[(2,4-Diamino-6-pteridinyl)methyl]methylamino]benzoyl]-L-glutamic Acid; 4-Amino-N10-methylpteroylglutamic Acid; 4-Amino-N10-methylfolic Acid; l-Glutamic acid, N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-; (S)-2-(4-{[(2,4-Diaminopteridin-6-yl)methyl](methyl)amino}benzamido)pentanedioic Acid; (USP)

Methotrexate EP-Impurity-H-(2S)-2-[[4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]-5-methoxy-5-oxopentanoic acid

Methotrexate EP-Impurity-I-(4S)-4-[[4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]-5-methoxy-5-oxopentanoic acid

slide.1
Purity:

Above - 95.0%

Technical Data:

We will provide complete documentation support for every Standard Material. All analytical reports such as ¹H NMR, ¹³C NMR, Mass, FT-IR, HPLC Purity/GC Purity/QNMR Purity, Water content by KF/ Loss on Drying/TGA (Thermo-gravimetric Analysis). Certificate of Analysis with potency report. Each Standard Material SER (Structure Elucidation Report) with NMR, Mass, IR spectral interpretation. This whole analytical document can be included in eCTD, ANDA, DMF submissions to regulatory agencies.

Methotrexate for Peak Identification CRS is a certified reference substance used in analytical testing to accurately identify the characteristic chromatographic peak of methotrexate. It ensures correct compound identification in HPLC or other chromatographic analyses, supporting reliable quality control and compliance with pharmacopeial and regulatory standards.