Chemical Intermediates Manufacturer & Exporter
High-purity intermediates for pharmaceutical synthesis and manufacturing
| Product Name | CAS No. | Categories |
|---|---|---|
| 4-Toluene Sulfonyl Chloride | 98-59-9 | Sulfonyl Chlorides and Amides |
| 4-Toluene Sulfonamide | 70-55-3 | Sulfonyl Chlorides and Amides |
| 4-Toluene Sulfonyl Urea | 1694-06-0 | Sulfonyl Chlorides and Amides |
| 4-Carboxy Benzene Sulfonamide | 138-41-0 | Sulfonyl Chlorides and Amides |
| 4-Toluene Sulfinic Acid Sodium Salt | 824-79-3 | Sulfinic Acids, Salts and Sulfones |
| 4-Toluene Methyl Sulfone | 3185-99-7 | Sulfinic Acids, Salts and Sulfones |
| 4-Chloro Benzene Methyl Sulfone | 98-57-7 | Sulfinic Acids, Salts and Sulfones |
| 4-Chloro Benzene Sulfinic Acid Sodium Salt | 14752-66-0 | Sulfinic Acids, Salts and Sulfones |
| 4-Toluene Sulfonic Acid (Monohydrate) | 6192-52-5 | Sulfonic Acids and Salts |
| 4-Toluene Sulfonic Acid Solution | 6192-52-5 | Sulfonic Acids and Salts |
| 4-Toluene Sodium Sulfonate | 657-84-1 | Sulfonic Acids and Salts |
| 4-Chloro Benzene Sulfonic Acid Sodium Salt → Chloro Benzene Sulfonyl Chlorides and Amides | 5138-90-9 | Sulfonic Acids and Salts |
| 4-Chloro Benzene Sulfonyl Chloride | 98-60-2 | Chloro Benzene Sulfonyl Chlorides and Amides |
| 4-Chloro Benzene Sulfon Amide | 98-64-6 | Chloro Benzene Sulfonyl Chlorides and Amides |
| 4-Chloro Benzene Sulfonyl Urea | 22663-37-2 | Chloro Benzene Sulfonyl Chlorides and Amides |
FAQ's
1. What chemical intermediates does DK Pharmachem manufacture?
DK Pharmachem manufactures sulfonyl chlorides and amides, sulfinic acids and sulfones, sulfonic acids and salts, and chloro benzene sulfonyl chlorides and amides – including key products like 4-Toluene Sulfonyl Chloride (CAS 98-59-9), 4-Toluene Sulfonamide (CAS 70-55-3), and 4-Chloro Benzene Sulfonyl Chloride (CAS 98-60-2), supplied for pharmaceutical synthesis and downstream manufacturing.
2. What purity grades are available for these intermediates?
Intermediates are supplied to purity and specification levels aligned with pharmaceutical synthesis requirements, with batch-specific Certificates of Analysis (CoA) provided for each shipment. Custom purity grades can be discussed based on the buyer’s downstream process.
3. Can DK Pharmachem manufacture intermediates to a custom specification?
Yes. In addition to the standard intermediate portfolio, DK Pharmachem undertakes custom synthesis and contract manufacturing based on buyer-supplied specifications, target CAS structures, or process requirements – subject to technical and regulatory feasibility review.
4. What is the minimum order quantity (MOQ) for chemical intermediates?
MOQ varies by product and depends on batch size, synthesis route, and packaging format. Contact the DK Pharmachem team with the specific intermediate and required quantity for a tailored quote.
5. What documentation is provided with each intermediate shipment?
Each shipment is accompanied by a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and other regulatory or export documentation as required by the destination country, ensuring full traceability and compliance.
6. Which countries does DK Pharmachem export chemical intermediates to?
DK Pharmachem exports its chemical intermediates portfolio globally, supporting pharmaceutical manufacturers and formulators across multiple international markets, backed by five decades of pharmaceutical manufacturing and export experience.
7. What packaging options are available for bulk orders?
Packaging is configured based on the intermediate’s physical and chemical properties (solid, solution, or salt form) and shipment volume, following industry-standard packaging for safe handling and transport of chemical intermediates.
8. How is product quality and consistency ensured across batches?
DK Pharmachem follows a structured quality management system covering raw material sourcing, in-process controls, and finished-product testing, ensuring batch-to-batch consistency across the sulfonyl chloride, sulfinic acid, and sulfonic acid product lines.
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