Manufacturer Provide Pharmaceutical Intermediate Sulfadimethoxypyrimidine CAS155-91-9 Sulphadimethoxine Base
Introduction
1.Product Name: Sulfadimethoxypyrimidine
2.Other Name: N-(4,6-Dimethoxy-2-pyrimidinyl)-4-aminobenzenesulfonamide
3.CAS NO: 2577-32-4
4.Purity: 99%min
5.Appearance:White crystalline powder
6.Molecular formula: C12H14N4O4S
7.Molecular weight：310.33
8.Melting Point :172.5°C
9.Boiling Point :265.5°C
10.Density : 1.4006
Sulphadimethoxine base is used to treat many infections including treatment of respiratory, urinary tract, enteric, and soft tissue infections. It is most frequently used in veterinary medicine. Sulfadimethoxine inhibits bacterial synthesis of folic acid (pteroylglutamic acid) from para-aminobenzoic acid. It is also commonly used for the treatment of coccidiosis in many species.
| Test | Standards | Results |
| Description | White crystals or crystalline powder | White crystalline powder |
| Identification | 1) Positive reaction
2) Positive reaction | Positive |
| Appearance of solution | Clear, not more than BY3 | conforms |
| Alkalinity | P.H 9.6~10.5 | 10.29 |
| Water | ≤6.0% | 5.5% |
| Heavy metals | conforms | conforms |
| Assay(on the anhydrous basis) | ≥98.0% (C11H11N4NaO3S) | 99.3% |
China
