Name

Methotrex­ate EP Impu­ri­ty K(Amethopterin EP Impu­ri­ty K)

Chem­i­cal Name

(4-aminobenzoyl)-D-glutamic acid

Mol­e­c­u­lar Formula

C12H14N2O5

Mol­e­c­u­lar Weight

266.253

CAS Num­ber (Or Wat­son Num­ber for Non-CAS Products)

5959-18-2

Appear­ance

Yel­low pow­der

Sta­bil­i­ty and Solubility

Ini­tial mobile phase, sta­ble

Stor­age

Store at -20°C

Use

Impu­ri­ty of API Methotrex­ate This prod­uct is devel­oped by our R&D com­pa­ny Cam­ing Phar­ma­ceu­ti­cal Ltd (https://​www​.cam​ing​.com/).

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