November 21, 2024

Sulfisoxazole

Item Standard Structural data confirmation 1. H-NMR: The data of structure are identical with reference standard 2. HPLC-MS: Ensure the molecular weight of main peak …

Sulfaquinoxaline

Product name:     Sulfaquinoxaline base Expiry Date:  Three years Inspection Standard:  CPV2005 USP30 BPV2007 Items Specifications Results Description Pale yellow or yellow powder Pass …

2,7-Dihydroxy-9-fluorenone

Items Specification Result Appearance Red to brown crystalline powder Red to brown crystalline powder Assay ≥99.0% 99.8% Melting point 335-338℃ 335-337℃ Loss on drying ≤1.0% …

Sulfapyridine

Product name:     Sulphapyridine Expiry Date:  Three years Inspection Standard:  USP25 Items Specifications Results Description off-white or yellowish-white crystalline powder off-white crystalline powder Clarity and …

Phthalylsulfathiazole

Testing Items Specifications Results Appearance White or smiliar white crystalline powder Pass Assay 98.5-101.5% 99.55% Residual on Ignition ≤0.1% 0.08% Loss on Drying ≤2.0% 1.04% …

Sulfamethoxypyridazine

Product name:     Sulfamethoxypyridazin Expiry Date:  Four years Inspection Standard:  EP7 Items Specifications Results Identification:    A. The infiareda bsorptions pectrum; B. The thin-layer chronalography; …

Sulfanilamide

Product name: Sulphanilamide Expiry Date: Four years Inspection Standard: BPC68 Items Specifications Results Description White crystalline granule or powder Conforms Identification Pass IR positive reaction …