|
Zhejiang Chemsyn Pharm Co., Ltd.
|
Hydrolysis in the intestine, so that the free amino After inhibition can play. Is a broad-spectrum, slow-acting type of antibacterial drugs. Antibacterial effect in the large intestine is stronger than the SG, more than SST of 2-4 times.
Sulfonamide. Pullorum for poultry, poultry pullorum disease, paratyphoid. Intestinal anti-inflammatory drugs.
|
Send Inquiry
|
|
Sinoway Industrial Co. Ltd
|
|
Product name
|
Phthalylsulfathiazole
|
|
CAS No.
|
85-73-4
|
|
Molecular Formula
|
C17H13N3O5S2
|
|
Molecular Weight
|
403.439
|
|
Quality Standard
|
98.5% -101.5% by HPLC
|
|
Appearance
|
White or Yellowish white crystalline powder
|
|
Test Items
|
Specifications
|
Results
|
|
Appearance
|
White or yellowish-white crystalline powder
|
White crystalline powder
|
|
Identification
|
The infrared absorption
|
Conforms
|
|
Melting point 200~203℃
|
|
Chemical Method 1
|
|
Chemical Method 2
|
|
The reaction of primary aromatic amines
|
|
Clarity of solution
|
Clear
|
Clear
|
|
Color of solution
|
≤ BY5
|
< BY5
|
|
Acidity
|
≤ 0.2ml
|
0.1ml
|
|
Related aromatie amines
|
≤ 0.2%
|
< 0.2%
|
|
Heavy metals
|
≤ 20ppm
|
< 20ppm
|
|
Loss on drying
|
≤ 2.0%
|
0.76%
|
|
Residue on ignition
|
≤ 0.1%
|
0.08%
|
|
Particle size(mesh)
|
90% < 50μm
|
90% < 50μm
|
|
Assay(dry basis)
|
98.5~101.5%
|
99.68%
|
|
Conclusion
|
The product complies with the specification of BP2016
|
China's Competitive Edge in Phthalylsulfathiazole Production
1. As a global leader in pharmaceutical manufacturing, China offers Phthalylsulfathiazole API with exceptional technical and quality advantages. Chinese GMP-certified manufacturers leverage mature supply chains and advanced synthesis technologies to produce BP grade Phthalylsulfathiazole (CAS 85-73-4), ensuring over 99.5% purity for intestinal antibiotics and other applications. Rigorous QC protocols, including COA and SDS/MSDS compliance, guarantee traceability and safety.
|
Send Inquiry
|
Pharma Sources Insight January 2025
