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1-Cyclopropyl-6,7-difluoro-8-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Also known as: Moxifloxacin Impurity Z, Gatifloxacin Impurity B, Moxifloxacin Hydroxy Quinoline Impurity, Moxifloxacin Difluoro Hydroxy Impurity, 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-hydroxy-4-oxo-3-quinolinecarboxylic acid, 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-hydroxy-4-oxo-quinolin-3-carboxylic acid, Gatifloxacin USP Impurity B, Moxifloxacin Impurity 23, Moxifloxacin Impurity 81

1-Cyclopropyl-6,7-difluoro-8-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 154093-72-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H9F2NO4 and a molecular weight of 281.21200 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
154093-72-8
Jingsj CID
J-1046526-6
Molecular Formula
C13H9F2NO4
Molecular Weight
281.21200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass281.05000
PSA79.53000
LogP2.01840

Customs & Trade Information

HS Code2933499090
Summary2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. 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 1-Cyclopropyl-6,7-difluoro-8-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid?

The CAS number of 1-Cyclopropyl-6,7-difluoro-8-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid is 154093-72-8.

What are the molecular formula and molecular weight of 1-Cyclopropyl-6,7-difluoro-8-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid?

1-Cyclopropyl-6,7-difluoro-8-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid has molecular formula C13H9F2NO4 and molecular weight 281.21200 g/mol.

What are the upstream and downstream products of 1-Cyclopropyl-6,7-difluoro-8-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid?

For 1-Cyclopropyl-6,7-difluoro-8-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, Upstream Products: 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid, 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester; Downstream Products: 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid.

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

Last updated:

How to cite: Jingsj. "1-Cyclopropyl-6,7-difluoro-8-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 154093-72-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1046526-6 (accessed 2026-11-09).

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