Pharmaceutical I…
≥ 99.0%
Pharmaceutical Intermediates
4-Nitrobenzenesulfonyl Chloride
Nosylating protecting reagent and electrophilic sulfonyl chloride used extensively in organic synthesis.
- CAS Number
- 98-74-8
- Molecular Formula
- C6H4ClNO4S
- Molecular Weight
- 221.62 g/mol
- Therapeutic Category
- Fine Chemicals / Nosyl Reagent
- Purity
- ≥ 99.0%
- Grade
- IP / BP / USP / EP
- Appearance
- Light yellow to beige crystals or powder
- Solubility
- Soluble in Acetone, Toluene, and Dichloromethane
- 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
Product Overview
Nosylating protecting reagent and electrophilic sulfonyl chloride used extensively in organic synthesis.
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
- Amine Protection (Nosyl Group)
- Sulfonamide Synthesis
- Active Intermediate Preparation
Specifications
| Parameter | Specification |
|---|---|
| Appearance | Light yellow to beige crystals or 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 |
Need bulk quantities or documentation?
Our regulatory team supplies DMF, COA, MSDS and stability data on request.
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