2021 Good Quality Ethyl 2-Hydroxybenzoate 118-61-6 Faster Delivery - Trimethoprim CAS 738-70-5 factory price – Starsky
2021 Good Quality Ethyl 2-Hydroxybenzoate 118-61-6 Faster Delivery - Trimethoprim CAS 738-70-5 factory price – Starsky Detail:
Description
Product Name: Trimethoprim
CAS: 738-70-5
MF: C14H18N4O3
MW: 290.32
EINECS: 212-006-2
Melting point: 199-203 °C
Boiling point: 432.41°C (rough estimate)
Density: 1.1648 (rough estimate)
Refractive index: 1.6000 (estimate)
Storage temp: 2-8°C
Solubility DMSO: soluble
Pka: 6.6(at 25℃)
Form: white powder
Color: colorless or white
Water Solubility: <0.1 g/100 mL at 24 ºC
Merck: 14,9709
BRN: 625127
Specification
| Product Name | Trimethoprim |
| Appearance | White powder |
| Purity | 98.5%-101.0%(BP)；99.0-101.0%(CP) |
| Loss on drying | ≤1.0%(BP)；≤0.5%(USP、CP) |
| Related substances | ≤0.2% |
Application
Antibacterial drugs, the scope of antibacterial is similar to sulfa drugs, combined with sulfa drugs or antibiotics, can greatly improve the efficacy of drugs.
Used in the production of compound trimethoprim, compound cephalexin trimethoprim, Zengxiaoliansu tablets, compound artemisinin tablets
Storage
Store in cold and dry conditions, in a ventilated area away from heating and incompatible materials, sealed and stored
Stability
Stable. Incompatible with strong oxidizing agents, acids.
Description of necessary first aid measures
Inhale
If inhaled, move the patient to fresh air. If you stop breathing, give artificial respiration.
skin contact
Rinse with soap and plenty of water.
eye contact
Flush eyes with water as a preventive measure.
Ingestion
Never feed anything from the mouth to an unconscious person. Rinse your mouth with water.
Product detail pictures:
Related Product Guide:
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By Debby from Brunei - 2017.08.28 16:02
After the signing of the contract, we received satisfactory goods in a short term, this is a commendable manufacturer.
By Rosemary from Melbourne - 2017.07.28 15:46
