5623-18-7

5623-18-7 structure
5623-18-7 structure

Name N10-Methyl Pteroic Acid
Synonyms 4-[(2-amino-4-oxo-1H-pteridin-6-yl)methyl-methylamino]benzoic acid
4-[Methyl[(2-Amino-4-Hydroxypteridine)-6-Ylmethyl]Amino]Benzoic Acid
Methotrexate Impurity 4
Density 1.58g/cm3
Boiling Point 668.3ºC at 760 mmHg
Molecular Formula C15H14N6O3
Molecular Weight 326.31000
Flash Point 357.9ºC
Exact Mass 326.11300
PSA 138.09000
LogP 1.21110
Index of Refraction 1.757

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DG2800000
CHEMICAL NAME :
Benzoic acid, p-((N-(2-amino-4-hydroxy)pteridin-6-ylmethyl)-N-methy lamino)-
CAS REGISTRY NUMBER :
5623-18-7
BEILSTEIN REFERENCE NO. :
0338741
LAST UPDATED :
199712
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C15-H14-N6-O3
MOLECULAR WEIGHT :
326.35
WISWESSER LINE NOTATION :
T66 BN DN GN JNJ CZ EQ H1N1&R BVQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Parenteral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
800 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 7,686,1955