Hot Sale Good Quality Trimethoprim

China Hot Sale Good Quality Trimethoprim, Find details about China Trimethoprim, CAS: 738-70-5 from Hot Sale Good Quality Trimethoprim

Basic Info.

Model NO.

powder

Specification

Trimethoprim

Origin

China

HS Code

2933599090

Model NO.

powder

Specification

Trimethoprim

Origin

China

HS Code

2933599090

Product Desciption

Trimethoprim

Introduction:

Chemical Name: Trimethoprim (TMP)
Other name:
Abaprim;5-((3,4,5-trimethoxyphenyl)methyl)-2,4-pyrimidinediamine;5-(3,4,5-trimethoxybenzyl)-2,4-diaminopyrimidine
CAS: 738-70-5
EINECS No.: 212-006-2
Formula: C14H18N4O3
Molecular Weight: 290.32
Purity: 99.8%
Appearance: White or yellowish-white powder
BP/USP Pharmaceutical

Function:
antibacterial drug efficiency, separate for respiratory tract infections, urinary tract infections,intestinal infections and other illnesses. Range and similar antibacterial sulfonamides, in combination with sulfa drugs or in combination with antibiotics, can significantly improve drug efficacy. For respiratory tract infections, senile chronic bronchitis, dysentery, urinary tract infection, pyelonephritis, enteritis, typhoid, gonorrhea, and some of the specific disease and other inflammation.

Application:

Cure pneogaster infection, chronic senile bronchitis, bacillary dysentery, urinary tract infection, pyelon-dphristis, enteritis typhoid, gonorrhea and some specific lesion etc

Specification:

Test Item

Specification limits

•Characteristics
Appearance
Solubility

•Identification
A: Melting point
B: Specific absorbance
C: IR-spectrum
D: Chemical reaction
Appearance of solution

Related substances
Method A by HPLC:
Impurity F
Any single impurity
Total impurities
Method B by HPLC:
Any single impurity
Total impurities
Heavy metals
Residual methanol
Residual DMSO
Residual acetic acid
Impurity K(aniline) by GC
Loss on drying
Sulphated ash
Assay

White or yellowish-white powder
Very slightly soluble in water,
slightly soluble in alcohol.

199-203ºC
Max.287nm: 240-250
Complies with reference spectrum
Green fluorescence at 365nm
Not more intensely colored than
Reference Solution BY₇

≤0.1%
≤0.1%
≤0.2%

≤0.1%
≤0.2%
≤20ppm
≤3000ppm
≤5000ppm
≤5000ppm
≤5ppm
≤1.0%
≤0.1%
98.5-101.0%

Package & Storage :

Packaging Detail	25.0 kgs/drum or upon customers' request.
Storage	Store in a well-closed container away from moisture
Shelf Life	5 years if sealed and store away from direct sun light.
Delivery Detail	within 7 days after get the payment

Package Picture:
Hot Sale Good Quality Trimethoprim

Shipping terms:
EMS, DHL, TNT, UPS , FEDEX, BY AIR, BY SEA

DHL Express, FedEx and EMS for quantity less than 50KG, usually called as DDU service;

Sea shipping for quantity over 100KG;

And air shipping is available for 50KG above;

For high value products, please select air shipping and DHL express for safe.

Hot Sale Good Quality Trimethoprim