추천 제품
![4-[N-(2,4-Diamino-6-pteridinylmethyl)-N-methylamino]benzoic acid hemihydrochloride hydrate 95%](/deepweb/assets/sigmaaldrich/product/structures/322/449/9a8d4b73-d9c4-4692-93d4-16a7a81d35c4/640/9a8d4b73-d9c4-4692-93d4-16a7a81d35c4.png)
생물학적 소스
synthetic (organic)
Quality Level
분석
≥95% (TLC)
양식
powder
색상
yellow to orange
SMILES string
[Na+].Nc1nc(N)c2nc(CNc3ccc(cc3)C([O-])=O)cnc2n1
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
InChI key
NDXULQWYAMJQGC-UHFFFAOYSA-M
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애플리케이션
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.
신호어
Warning
유해 및 위험 성명서
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
개인 보호 장비
dust mask type N95 (US), Eyeshields, Gloves
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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