19741-14-1

19741-14-1 structure
19741-14-1 structure

Name 4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoic acid
Synonyms Methotrexate impurity E
4-(((2,4-Diaminopteridin-6-yl)methyl)(methyl)amino)benzoic acid
S1584_Selleck
4-{[(2,4-Diaminopteridin-6-yl)methyl](methyl)amino}benzoic acid
Benzoic acid, 4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]-
4-{[(2,4-Diamino-6-pteridinyl)methyl](methyl)amino}benzoic acid
Deoxyaminopteroic acid
DAMPA
4-{[(2,4-Diaminopteridin-6-yl)methyl]methylamino}benzoic acid
4-Amino-4-deoxy-10-methylpteroic acid
Methotrexate Impurity 5
Density 1.532
Boiling Point 689.3±65.0 °C at 760 mmHg
Melting Point 242 ºC
Molecular Formula C15H15N7O2
Molecular Weight 325.325
Flash Point 370.7±34.3 °C
Exact Mass 325.128723
PSA 144.14000
LogP 1.75
Vapour Pressure 0.0±2.3 mmHg at 25°C
Index of Refraction 1.799
Storage condition 2-8°C
Hazard Codes Xi: Irritant;
Risk Phrases 43-52/53
Safety Phrases 36/37
WGK Germany 3
HS Code 2933990090
HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%