A 71497

    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 571184

CAS#: 134762-03-1

Description: A 71497 is the 3-formyl derivative of the antibiotic tosufloxacin. It produces high plasma levels of tosufloxacin to improve solubility of the drug for the environment of the human body.


Chemical Structure

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A 71497
CAS# 134762-03-1

Theoretical Analysis

MedKoo Cat#: 571184
Name: A 71497
CAS#: 134762-03-1
Chemical Formula: C19H16ClF3N4O2
Exact Mass: 424.0914
Molecular Weight: 424.81
Elemental Analysis: C, 53.72; H, 3.80; Cl, 8.34; F, 13.42; N, 13.19; O, 7.53

Price and Availability

This product is not in stock, which may be available by custom synthesis. For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge). Quote less than 1g will not be provided. To request quote, please email to sales @medkoo.com or click below button.
Note: Price will be listed if it is available in the future.

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Synonym: A 71497; A-71497; A71497

IUPAC/Chemical Name: 1,8-Naphthyridine-3-carboxaldehyde, 7-(3-amino-1-pyrrolidinyl)-1-(2,4-difluorophenyl)-6-fluoro-1,4-dihydro-4-oxo-, monohydrochloride

InChi Key: UQBUZDRNWMGDOY-UHFFFAOYSA-N

InChi Code: InChI=1S/C19H15F3N4O2.ClH/c20-11-1-2-16(14(21)5-11)26-7-10(9-27)17(28)13-6-15(22)19(24-18(13)26)25-4-3-12(23)8-25;/h1-2,5-7,9,12H,3-4,8,23H2;1H

SMILES Code: O=CC1=CN(C2=CC=C(F)C=C2F)C3=NC(N4CC(N)CC4)=C(F)C=C3C1=O.[H]Cl

Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >2 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

Preparing Stock Solutions

The following data is based on the product molecular weight 424.81 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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1: Chu DT, Lico IM, Swanson RN, Marsh KC, Plattner JJ, Pernet AG. Synthesis and biological properties of A-71497: a prodrug of tosufloxacin. Drugs Exp Clin Res. 1990;16(9):435-43. PubMed PMID: 2100244.