Ethyl 2-amino-7-isopropyl-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine-3-carboxylate

Also known as: Amlexanox ethyl ester, 2-Amino-7-(1-methylethyl)-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine-3-carboxylic acid ethyl ester, 3-Amino-7-isopropyl-9-oxo-4-aza-9H-xanthene-2-carboxylic acid ethyl ester, 5H-[1]Benzopyrano[2,3-b]pyridine-3-carboxylic acid, 2-amino-7-(1-methylethyl)-5-oxo-, ethyl ester, ethyl 2-amino-5-oxo-7-propan-2-ylchromeno[2,3-b]pyridine-3-carboxylate, ethyl 2-amino-7-isopropyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxylate

Ethyl 2-amino-7-isopropyl-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine-3-carboxylate (CAS 68301-99-5) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C18H18N2O4 and a molecular weight of 326.34700 g/mol. Key properties include a melting point of 243-244ºC, a boiling point of 528.5ºC at 760 mmHg and a density of 1.286. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 68301-99-5
Jingsj CID: J-1497318-3
Molecular Formula: C₁₈H₁₈N₂O₄
Molecular Weight: 326.34700 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	243-244ºC
Boiling Point	528.5ºC at 760 mmHg
Density	1.286
Exact Mass	326.12700
PSA	95.42000
LogP	3.80470
Refractive Index	1.614

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Ethyl 2-amino-7-isopropyl-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine-3-carboxylate?

The CAS number of Ethyl 2-amino-7-isopropyl-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine-3-carboxylate is 68301-99-5.

What are the molecular formula and molecular weight of Ethyl 2-amino-7-isopropyl-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine-3-carboxylate?

Ethyl 2-amino-7-isopropyl-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine-3-carboxylate has molecular formula C18H18N2O4 and molecular weight 326.34700 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Ethyl 2-amino-7-isopropyl-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine-3-carboxylate (CAS 68301-99-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497318-3 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.