推薦產品
![4-[N-(2,4-二氨基-6-蝶啶甲基)-N-甲氨基]苯甲酸 半盐酸盐 水合物 95%](/deepweb/assets/sigmaaldrich/product/structures/322/449/9a8d4b73-d9c4-4692-93d4-16a7a81d35c4/640/9a8d4b73-d9c4-4692-93d4-16a7a81d35c4.png)
生物源
synthetic (organic)
化驗
≥95% (TLC)
形狀
powder
顏色
yellow to orange
SMILES 字串
[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 密鑰
NDXULQWYAMJQGC-UHFFFAOYSA-M
尋找類似的產品？ 前往 產品比較指南
應用
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.
訊號詞
Warning
危險分類
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral
儲存類別代碼
11 - Combustible Solids
水污染物質分類（WGK）
WGK 3
閃點（°F）
Not applicable
閃點（°C）
Not applicable
個人防護裝備
dust mask type N95 (US), Eyeshields, Gloves
分析證明 (COA)
輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號，寫有 ‘Lot’或‘Batch’.。
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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