1H-Imidazo[4,5-b]pyridine 4-oxide

Also known as: 1-Deazapurine N3-oxide, 1-deazapurine N-oxide, 3H-Imidazo[4,5-b]pyridine 4-oxide, 1H-Imidazo[4,5-b]pyridine-N-oxide, 3H-Imidazo[4,5-b]pyridine-N-oxide, 4-Oxide-3H-imidazo[4,5-b]pyridine, Fampridine Impurity 116

1H-Imidazo[4,5-b]pyridine 4-oxide (CAS 6863-46-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5N3O and a molecular weight of 135.12300 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6863-46-3
Jingsj CID: J-998779-5
Molecular Formula: C₆H₅N₃O
Molecular Weight: 135.12300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Exact Mass	135.04300
PSA	54.14000
LogP	0.99140

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 1H-Imidazo[4,5-b]pyridine 4-oxide?

The CAS number of 1H-Imidazo[4,5-b]pyridine 4-oxide is 6863-46-3.

What are the molecular formula and molecular weight of 1H-Imidazo[4,5-b]pyridine 4-oxide?

1H-Imidazo[4,5-b]pyridine 4-oxide has molecular formula C6H5N3O and molecular weight 135.12300 g/mol.

What are the upstream and downstream products of 1H-Imidazo[4,5-b]pyridine 4-oxide?

For 1H-Imidazo[4,5-b]pyridine 4-oxide, Downstream Products: 5,7-Dichloro-1H-imidazo[4,5-b]pyridine, 5-Chloro-3H-imidazo[4,5-b]pyridine, 7-Chloro-1H-imidazo[4,5-b]pyridine.

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. "1H-Imidazo[4,5-b]pyridine 4-oxide (CAS 6863-46-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-998779-5 (accessed 2026-11-09).

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