D(-)-AMETHOPTERIN Chemical Properties

Melting point:

195 °C

Boiling point:

561.26°C (rough estimate)

Density 

1.4080 (rough estimate)

refractive index 

1.6910 (estimate)

storage temp. 

-20°C

solubility 

Aqueous Base (Slightly, Heated, Sonicated), DMSO (Slightly), Methanol (Slightly）

form 

Solid

pka

3.47±0.10(Predicted)

color 

Dark Yellow to Very Dark Yellow

Stability:

Hygroscopic

Safety Information

Hazard Codes 

T

Risk Statements 

61-46-25-36/37/38-60-23/24/25

Safety Statements 

53-45-28A-36/37/39-26-22

RIDADR 

UN 1544 6.1/PG 3

RTECS 

MA1224000

HS Code 

29335995

MSDS

• Language:English Provider:ACROS

D(-)-AMETHOPTERIN Usage And Synthesis

Chemical Properties

Solid

Uses

R-Methotrexate is an enantiomer of Methotrexate (M260675), a folic acid antagonist. Used as a antineoplastic and antirheumatic.

D(-)-AMETHOPTERIN(51865-79-3)Related Product Information

• Methotrexate Related Compound E (50 mg) (4-{[(2,4-Diaminopteridin-6-yl)methyl](methyl)amino}benzoic acid, hemihydrochloride)
• Aminopterin
• N-(4-(METHYLAMINO)BENZOYL)-L-GLUTAMIC ACID
• Methotrexate EP Impurity G
• 2,4-DIAMINO-6-(HYDROXYMETHYL)PTERIDINE
• L-Glutamic acid, N-[4-[[ (2-amino-1, 4-dihydro-4-oxo-6-pteridinyl)meth yl]methylamino]benzoyl]-
• 4-[Methyl[(2-amino-4-hydroxypteridine)-6-ylmethyl]amino]benzoic acid
• L-AMETHOPTERIN HYDRATE,L-(+)-AMETHOPTERIN HYDRATE,(+)-AMETHOPTERIN HYDRATE
• Methotrexate
• (plus-minus)-amethopterin,dl-amethopteri
• 7-Hydroxy Amethopterin-d3 4-Amino-7-hydroxy-10-methylpteroylglutamic Acid-d3
• D-AMETHOPTERIN HYDRATE, 95
• 7-Hydroxy Amethopterin, 4-Amino-7-hydroxy-10-methylpteroylglutamic Acid
• D(-)-AMETHOPTERIN HYDRATE, 98
• L(+)-AMETHOPTERIN DIHYDRATE
• (+)-Amethopterin-methyl-d3, 4-Amino-10-methylpteroylglutamic-methyl-d3 Acid
• DL-AMETHOPTERIN HYDRATE