4-(((2,4-Diaminopteridin-6-yl)methyl)(methyl)amino)benzoic acid
4-氨基-4-脱氧-10-甲基蝶酸
Also known as: DAMPA, Methotrexate impurity E, Methotrexate EP Impurity E, 4-Amino-4-deoxy-10-methylpteroic acid, 4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoic acid, 4-{[(2,4-diaminopteridin-6-yl)methyl]methylamino}benzoic acid, Benzoic acid, 4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]-, Deoxyaminopteroic acid, Methotrexate metabolite
4-(((2,4-Diaminopteridin-6-yl)methyl)(methyl)amino)benzoic acid (CAS 19741-14-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H15N7O2 and a molecular weight of 325.325 g/mol. It is also known as DAMPA, Methotrexate impurity E and Methotrexate EP Impurity E. Key properties include a melting point of 242 ºC, a boiling point of 689.3±65.0 °C at 760 mmHg, a density of 1.532 and a flash point of 370.7±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19741-14-1
- Jingsj CID
- J-18580-2
- Molecular Formula
- C15H15N7O2
- Chinese Name
- 4-氨基-4-脱氧-10-甲基蝶酸
- Molecular Weight
- 325.325 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 242 ºC |
|---|---|
| Boiling Point | 689.3±65.0 °C at 760 mmHg |
| Density | 1.532 |
| Flash Point | 370.7±34.3 °C |
Frequently Asked Questions
What is the CAS number of 4-(((2,4-Diaminopteridin-6-yl)methyl)(methyl)amino)benzoic acid?
The CAS number of 4-(((2,4-Diaminopteridin-6-yl)methyl)(methyl)amino)benzoic acid is 19741-14-1.
What are the molecular formula and molecular weight of 4-(((2,4-Diaminopteridin-6-yl)methyl)(methyl)amino)benzoic acid?
4-(((2,4-Diaminopteridin-6-yl)methyl)(methyl)amino)benzoic acid has molecular formula C15H15N7O2 and molecular weight 325.325 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(((2,4-Diaminopteridin-6-yl)methyl)(methyl)amino)benzoic acid (CAS 19741-14-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18580-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.