Skip to main content

(R)-Ofloxacin

Also known as: D-Ofloxacin, Dextrofloxacin, DR 3354, DS-4632, (3R)-9-Fluoro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid, (R)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-, (3R)-

(R)-Ofloxacin (CAS 100986-86-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H20FN3O4 and a molecular weight of 361.367 g/mol. Key properties include a boiling point of 571.5±50.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 299.4±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
100986-86-5
Jingsj CID
J-1126670-3
Molecular Formula
C18H20FN3O4
Molecular Weight
361.367 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point571.5±50.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point299.4±30.1 °C
Exact Mass361.143799
PSA75.01000
LogP0.84
Vapor Pressure0.0±1.7 mmHg at 25°C
Refractive Index1.670

Activity & Biological Data

Additional Information[1]. Nahla N. Salama, et al. Thin-Layer Chromatographic Enantioseparation of Ofloxacin and Zopiclone using Hydroxy-Propyl-BetaCyclodextrin as Chiral Selector and Thermodynamic Studies of Complexation. Journal of Planar Chromatography. 27 (2014) 3, 166-173.

Customs & Trade Information

HS Code2934999090
Summary2934999090. 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 (R)-Ofloxacin?

The CAS number of (R)-Ofloxacin is 100986-86-5.

What are the molecular formula and molecular weight of (R)-Ofloxacin?

(R)-Ofloxacin has molecular formula C18H20FN3O4 and molecular weight 361.367 g/mol.

What are the upstream and downstream products of (R)-Ofloxacin?

For (R)-Ofloxacin, Upstream Products: 1-Methylpiperazine, Ofloxacin, Ethyl 2,3,4,5-tetrafluorobenzoylacetate.

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

Last updated:

How to cite: Jingsj. "(R)-Ofloxacin (CAS 100986-86-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1126670-3 (accessed 2026-11-07).

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