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Pharmaceutical Intermediates

3-Nitrobenzenesulfonyl Chloride

Meta-substituted nitrobenzenesulfonyl chloride utilized in pharmaceutical building block functionalization.

3-Nitrobenzenesulfonyl Chloride
CAS Number
121-57-7
Molecular Formula
C6H4ClNO4S
Molecular Weight
221.62 g/mol
Therapeutic Category
Fine Chemicals / Intermediate
Purity
≥ 99.0%
Grade
IP / BP / USP / EP
Appearance
Off-white to light yellow solid or chunks
Solubility
Soluble in Chloroform, Ether, and Benzene
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

Meta-substituted nitrobenzenesulfonyl chloride utilized in pharmaceutical building block functionalization.

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

  • Sulfonamide Drug Scaffolds
  • Organic Fine Synthesis
  • Pharmaceutical Intermediate

Specifications

Parameter Specification
Appearance Off-white to light yellow solid or chunks
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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3-Nitrobenzenesulfonyl Chloride

CAS 121-57-7