Methotrexate EP Impurity L(Amethopterin EP Impurity L) CAS 59-05-220029013

Methotrexate EP Impurity L(Amethopterin EP Impurity L) CAS 59-05-220029013

Name

Methotrexate EP Impurity L(Amethopterin EP Impurity L)

Chemical Name

(2S)-2-[[4-(methylamino)benzoyl]amino]pentanedioic acid

Molecular Formula

C13H16N2O5

Molecular Weight

280.28

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

59-05-220029013

Appearance

Brown powder

Storage

Store at -20°C

Stability and Solubility

Dissolve in 50% methanol acid water (acid water preparation: add 1 drop of formic acid dropwise to 6ml pure water, pH=2.5); easy to absorb moisture

Use

Impurity of API Methotrexate This product is exclusively sold through our sales company Watson International Limited (https://www.watson-int.com/).