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Sure Chemical Co., Ltd. Shijiazhuang

Trimethoprim, CAS: 738-70-5, Sale Trimethoprim manufacturer / supplier in China, offering Hot Sale Good Quality Trimethoprim, Sodium Naphthalene Formaldehyde, Best Sell of Superplasticizer: Snf and so on.

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Hot Sale Good Quality Trimethoprim

FOB Price: US $24-30 / kgs
Min. Order: 50 kgs
Min. Order FOB Price
50 kgs US $24-30/ kgs
Get Latest Price
Port: Qingdao, China
Transport Package: 25kg Fibre Drum.
Payment Terms: L/C, T/T
Basic Info
  • Model NO.: powder
  • Customized: Customized
  • Suitable for: Elderly, Adult
  • Purity: >98%
  • Origin: China
  • Powder: Yes
  • Certification: ISO 9001, USP, BP
  • State: Solid
  • Specification: Trimethoprim
  • HS Code: 2933599090
Product Description
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 Detail25.0 kgs/drum
or upon customers' request.
StorageStore in a well-closed container away from moisture
Shelf Life5 years if sealed and store away from direct sun light.
Delivery Detailwithin 7 days after get the payment 
  
Package Picture:
Hot Sale Good Quality Trimethoprim
Hot Sale Good Quality Trimethoprim
Hot Sale Good Quality Trimethoprim
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


 
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