Shandong Chenghui Shuangda Pharmaceutical Co., Ltd.

Pyridine-3-sulfonyl chloride hydrochloride

• Category :

  Intermediates/Pharmaceutical intermediates

• Synonyms :

  pyridine-3-sulfonyl chloride;3-Pyridine sulfonyl chloride;3-Pyridyl Sulfonyl Cholride;

• CAS NO :

  16133-25-8

• EC NO :

• Molecular Formula :

  C₅H₄ClNO₂S

• Molecular Weight :

  177.61

• Main Specifications :

  1kg/barrel, 2kg/barrel, 5kg/barrel, 10kg/barrel, 15kg/barrel, 20kg/barrel, 25kg/barrel

• Packing :

  Bag/Barrel

• Product description :

  Product Name:‌ Pyridine-3-sulfonyl chloride hydrochloride English Aliases:‌ 3-Pyridinesulphonylchloride; m-Pyridinesulfonylchloride; Vonoprazan intermediate CAS No.:‌ 16133-25-8 Molecular Formula:‌ C5H4ClNO2S Molecular Weight:‌ 177.61 EINECS No.:‌ 688-270-1 Appearance:‌ Colorless to pale yellow liquid Application:‌ Pharmaceutical intermediate for Vonoprazan Melting Point:‌ 144°C Boiling Point:‌ 284°C Density:‌ 1.488 Flash Point:‌ 126°C Storage Conditions:‌ Under inert gas (nitrogen/argon) at 2-8°C Solubility:‌ Slightly soluble in chloroform and methanol pKa:‌ -1.77±0.11 (Predicted) Form:‌ Liquid Color:‌ Colorless to pale yellow Stability:‌ Moisture-sensitive Packaging:‌ 1kg/drum, 2kg/drum, 5kg/drum, 10kg/drum, 15kg/drum, 20kg/drum, 25kg/drum (custom packaging available) Pricing:‌ Contact for quote Upstream & Downstream Products‌ Upstream Raw Materials:‌ Dichloromethane, N,N-Dimethylformamide, Thionyl chloride, 3-Pyridinesulfonic acid Downstream Products:‌ Pyridine-2-sulfonamide, Pyridine-3-sulfonamide, N-Propylpyridine-3-sulfonamide Featured Products‌ Chenghui Pharmaceutical‌ specializes in: Vonoprazan Fumarate‌ & intermediates Dapagliflozin‌ & intermediates Crisaborole‌ & intermediates Letermovir‌ & intermediates Mildronate‌ Veterinary APIs & Intermediates‌ (Fluralaner, Afoxolaner, Sarolaner intermediates) Ropivacaine HCl‌ & intermediates Local Anesthetics‌ (Lidocaine HCl, Prilocaine HCl, Tetracaine HCl, etc.) Applications:‌ Local anesthetics, antivirals, cardiovascular drugs, oncology, gastrointestinal agents, antidiabetics, veterinary medicine. Advantages:‌ ✔ Direct factory supply ✔ High quality, competitive pricing, fast delivery ✔ Custom synthesis & CDMO/CRO services Note: Some products are for research use only. Specifications subject to sales confirmation. For inquiries, contact our sales team.

• Uses :

  Pharmaceutical APIs & Intermediates

• Molecular Structure :