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Pharmaceutical Intermediates

6-Hydroxy-2(1H)-3,4-dihydroquinolinone

Key heterocyclic building block for the synthesis of Cilostazol, used to treat intermittent claudication.

6-Hydroxy-2(1H)-3,4-dihydroquinolinone
CAS Number
54197-66-9
Molecular Formula
C9H9NO2
Molecular Weight
163.17 g/mol
Therapeutic Category
Cilostazol Intermediate
Purity
≥ 99.0%
Grade
IP / BP / USP / EP
Appearance
Off-white to light grey crystalline powder
Solubility
Soluble in DMSO and Methanol; sparingly soluble in water
Storage
Store below 25 °C in a tightly closed container, protected from light and moisture
Packaging
25 kg HDPE drum with double LDPE inner liner
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Product Overview

Key heterocyclic building block for the synthesis of Cilostazol, used to treat intermittent claudication.

Manufactured at Harvinlabs WHO-GMP certified facility in Panoli, Ankleshwar under strict quality control standards. Supplied with batch-specific Certificate of Analysis (CoA), HPLC/GC purity reports, and full regulatory documentation.

Applications

  • Cilostazol API Manufacturing
  • Phosphodiesterase Inhibitor Intermediates
  • Quinolinone Chemistry

Specifications

Parameter Specification
Appearance Off-white to light grey crystalline powder
Identification Complies by IR and HPLC/GC
Purity (Assay) ≥ 99.0%
Single Impurity NMT 0.10%
Loss on Drying NMT 0.5%
Residue on Ignition NMT 0.1%
Heavy Metals NMT 10 ppm

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6-Hydroxy-2(1H)-3,4-dihydroquinolinone

CAS 54197-66-9