59-05-2 Methotrexate


The Proposition 65 Chemical List information is provided for reference only and is subject to change. There is no warranty of accuracy or completeness of any information contained herein.

ALS - Columbia does not sell chemicals, such as Methotrexate (59-05-2), but offers analytical lab testing to determine the presence of various elements and chemical compounds. ALS - Columbia may or may not offer prop 65 lab testing for the chemicals listed on this page. Please contact us for the latest tests available.
Analytical testing dots

CAS 59-05-2 -

CAS Number:  59-05-2

Chemical Name:  Methotrexate

Type of Toxicity:  developmental

Listing Mechanism:  State's Qualified Experts (SQE)

Date Listed:  1-Jan-89

Chemical Formula:  C20H22N8O5

EC Number (EINECS):  200-413-8

Synonyms:  L-Glutamic acid, N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-;Glutamic acid, N-[p-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-, L-(+)-;Amethopterin;CL-14377;MTX;NSC 740;R 9985;4-Amino-N(Sup10)-methylpteroylglutamic acid;4-Amino-10-methylfolic acid;(+)-Amethopterin;L-Amethopterin;Amethopterine;Antifolan;EMT 25,299;Glutamic acid, N-(p-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)-, L-;Glutamic acid, N-(p-(((2,

Appearance:  yellow powder

Melting Point:  ca. 192 C

Water Solubility:  insoluble

Stability:  Stable, but light sensitive and hygroscopic. Incompatible with strong acids, strong oxidizing agents. Store at -15C or below.

Molecular Weight:  454.4396

More info:  Methotrexate CAS 59-05-2...

Analytical testing dots

<-- Search more chemicals from the proposition 65 list...

Suggestions? If you have ideas for improvement, we would enjoy hearing from you. Please contact the webmaster here.

For more information on Proposition 65, visit OEHHA.

*CAS Registry Number is a Registered Trademark of the American Chemical Society.

Analytical testing dots