Factory Supply High Purity Antibacterial Agent Trimethoprim CAS738-70-5

• Varieties: Other
• Component: Chemical Synthetic Drugs
• Type: Other
• Pharmacodynamic Influential Factors: Other
• Storage Method: Prevent Exceeding Quality Guarantee Period
• Veterinary Reg. No.: Other
• Model NO.: Trimethoprim
• CAS No: 738-70-5
• Molecular Formula: C14h18n4o3
• Appreance: White or Yellowish White Power
• Assay: 1.003
• Loss on Drying: 0.001
• Transport Package: Bag, Carton, Drum
• Specification: 25kg/drum
• Trademark: Arshine
• Origin: China
• HS Code: 2933599053
• Production Capacity: 200 Tons/Year

Product Description

Factory Supply High Purity Antibacterial Agent Trimethoprim CAS738-70-5  

Usage:
1. It can be used as a synergistic antimicrobial drugs; it can also be used for treating bacterial infections and coccidiosis in poultry.
2. It is a novel orally administrated broad-spectrum antibiotics. It has a similar antibacterial spectrum with sulfa drugs but with a stronger potency.
3.Application: used as antibacterial synergistic drugs; treat respiratory tract infections, urinary tract infections and intestinal infections when being used alone.

Product Name	Trimethoprim
Synonyms	TRIMETOPRIM;TRIMETHOPRIM;TRIMETHORPIM;2,4-diamino-5-(3,4,5-trimethoxybenzyl)- pyrimidin;2,4-Pyrimidinediamine, 5-[(3,4,5-trimethoxyphenyl)methyl]-;5-((3,4,5-trimethoxyphenyl)-methyl)-4- pyrimidinediamine;5-(3,4,5-Trimethoxybenzyl)-2,4-pyrimidinediamine;Bactramin
CAS	738-70-5
MF	C14H18N4O3
MW	290.32
EINECS	212-006-2
Product Categories	Pharmaceutical;Inhibitors;Intermediates & Fine Chemicals;Pharmaceuticals;Peptide Synthesis/Antibiotics;TRIMPEX;antibiotic;Broad-spectrum antibacterials;API;Thiophenes

Melting point	199-203 °C
Boiling point	432.41°C (rough estimate)
density	1.1648 (rough estimate)
refractive index	1.6000 (estimate)
form	white powder
pka	6.6(at 25ºC)
color	colorless or white
Stability	Stable. Incompatible with strong oxidizing agents, acids.
storage temp.	2-8°C
solubility	DMSO: soluble
Water Solubility	<0.1 g/100 mL at 24 ºC
Merck	14,9709

Test Item	Analysis Specification	Result
Description	White or yellowish white power	white power
Identification A Infrared Absorption B: Ultraviolet Absorption	IR conforms to standard<197k> Absorptivities, calculated on the dried basis, differ by NMT 3.0%<197u>	Complies
Melting point	190~203°C	201.5~201.8°C
Loss on drying	≤0.5%	0.001
Residue on ignition	≤0.1%	0.0002
Chromatographic purity(HPLC)	Individual impurity≤0.1%	0.0008
	Total impurities≤0.2%	0.0008
Residual solvents	Methanol ≤3000 ppm	Complies
	DMSO ≤3000 ppm	Complies
Assay(Dry Basis)	98.5%~101.0%	1.003
Conclusion	The commodity meets the standard of USP 30.