D1393
4-(N-[2,4-Diamino-6-pteridinylmethyl]amino)benzoic acid sodium salt
≥95% (TLC)
别名:
4-Amino-4-deoxypteroic acid
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线性分子式:
C14H12N7O2Na
化学文摘社编号:
分子量:
333.28
NACRES:
NA.28
PubChem Substance ID:
UNSPSC Code:
12352106
MDL number:
产品名称
4-(N-[2,4-Diamino-6-pteridinylmethyl]amino)benzoic acid sodium salt, ≥95% (TLC)
InChI
1S/C14H13N7O2.Na/c15-11-10-12(21-14(16)20-11)18-6-9(19-10)5-17-8-3-1-7(2-4-8)13(22)23;/h1-4,6,17H,5H2,(H,22,23)(H4,15,16,18,20,21);/q;+1/p-1
SMILES string
[Na+].Nc1nc(N)c2nc(CNc3ccc(cc3)C([O-])=O)cnc2n1
InChI key
NDXULQWYAMJQGC-UHFFFAOYSA-M
biological source
synthetic (organic)
assay
≥95% (TLC)
form
powder
color
yellow to orange
Quality Level
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Application
4-(N-[2,4-Diamino-6-pteridinylmethyl]amino)benzoic acid is an impurity found in methotrexate preparations. It may be used as a reference compound in methothrexate purity analysis.
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
法规信息
新产品
此项目有
Roberto Gotti et al.
Electrophoresis, 25(16), 2830-2837 (2004-09-08)
A cyclodextrin-modified micellar electrokinetic chromatographic (CD-MEKC) method for the determination of the most important potential impurities of methotrexate (MTX): 2,4-diamino-6-(hydroxymethyl)pteridine, aminopterine hydrate, 4-[N-(2-amino-4-hydroxy-6-pteridinylmethyl)-N-methylamino] benzoic acid, 4-[N-(2,4-diamino-6-pteridinylmethyl)-N-methylamino] benzoic acid, and the distomer D-MTX is presented. The MEKC separation of these compounds
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