SMILES string
N(Cc2nc3c(nc(nc3N)N)nc2)(C)c1ccc(cc1)C(=O)O
InChI
1S/C15H15N7O2/c1-22(10-4-2-8(3-5-10)14(23)24)7-9-6-18-13-11(19-9)12(16)20-15(17)21-13/h2-6H,7H2,1H3,(H,23,24)(H4,16,17,18,20,21)
InChI key
LWCXZSDKANNOAR-UHFFFAOYSA-N
grade
pharmaceutical primary standard
API family
methotrexate
manufacturer/tradename
EDQM
application(s)
pharmaceutical (small molecule)
format
neat
storage temp.
2-8°C
General description
This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the Issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.
Application
Methotrexate impurity E EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.
Packaging
The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.
Other Notes
Sales restrictions may apply.
signalword
Danger
Hazard Classifications
Acute Tox. 3 Oral - Eye Irrit. 2 - Muta. 2 - Repr. 1B - Skin Irrit. 2
存储类别
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Interference of 4-amino-4-deoxy-N10-methylpteroic acid with the radioimmunoassay of methotrexate.
J W Paxton
Clinical chemistry, 25(3), 491-492 (1979-03-01)
A A Kumar et al.
Analytical biochemistry, 128(1), 191-195 (1983-01-01)
A procedure utilizing a reverse-phase semipreparative high-performance liquid chromatography column and a binary solvent system consisting of trifluoroacetic acid and 1-propanol has been developed for the semipreparative scale purification and analytical identification of four newly synthesized analogs of methotrexate. The
J Salamoun et al.
Journal of chromatography, 378(1), 173-181 (1986-05-28)
A high-performance liquid chromatographic method involving post-column cleavage and fluorimetric detection has been developed for the determination of methotrexate and its metabolites in biological fluids. The cleavage is based on photooxidative reaction of methotrexate and its metabolites to highly fluorescent
T E Ellenberger et al.
The Journal of biological chemistry, 264(27), 15960-15966 (1989-09-25)
We have examined the metabolism of the folate analog methotrexate (MTX) in the human parasite Leishmania major. These cells readily hydrolyzed MTX to N-10-methyl-4-deoxy-4-aminopteroate (MAPA), such that following a 24-h incubation in 1 microM [3H]MTX approximately 30% of the cell-associated
Rapid high-pressure liquid chromatographic determination of methotrexate and its metabolites 7-hydroxymethotrexate and 2,4-diamino-N(10)-methylpteroic acid in biological fluids.
H Breithaupt et al.
Analytical biochemistry, 121(1), 103-113 (1982-03-15)
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