6-nitro-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one

Also known as: 6-Nitro-4H-pyrido[3,2-b][1,4]oxazin-3-one, 6-nitro-2H,3H,4H-pyrido[3,2-b][1,4]oxazin-3-one, 6-nitro-4H-pyrido[3,2-b][1,4]oxazin-3-one, 2H-Pyrido[3,2-b]-1,4-oxazin-3(4H)-one, 6-nitro-

6-nitro-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one (CAS 337463-64-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5N3O4 and a molecular weight of 195.13200 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 337463-64-6
Jingsj CID: J-1392171-6
Molecular Formula: C₇H₅N₃O₄
Molecular Weight: 195.13200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	195.02800
PSA	100.53000
LogP	0.92900

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 6-nitro-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one?

The CAS number of 6-nitro-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one is 337463-64-6.

What are the molecular formula and molecular weight of 6-nitro-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one?

6-nitro-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one has molecular formula C7H5N3O4 and molecular weight 195.13200 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. "6-nitro-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one (CAS 337463-64-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1392171-6 (accessed 2026-11-09).

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