High Quality Trimethoprim Micronized CAS 738-70-5

• Function: Antibiotic and Antimicrobial Agents
• Certification: GMP
• Grade Standard: Medicine Grade
• Model NO.: SAMREAL-0243
• Type: Chemical Reagent
• State: Powder
• Volatile: Not Volatile
• Standard: Bp
• Shelf Life: 2 Years
• Transport Package: Drum
• Specification: 25kg/drum
• Trademark: samreal
• Origin: China

Product Description

Trimethoprim Micronized cas no 738-70-5

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

Storage:store in a well-closed container,protected from light.
shelf life:2years
Packing:25kg/fibre drum

Items	Standards	Result
Identification A) B) C) D)	First Identification:C Second Identificaton:A,B,D A)Between199-203ºC B)The specific absorbance at the absorption maximum is 240  to 250. C)Comparison trimethoprim CRS D)Examined in ultraviolet light at 365 nm,shows green fluorescence.	A)200-203ºC B)244 C)comply D)comply
Appearance of solution	The solution is not more intensely coloured than reference solution BY1	Pass
Related substances Single impurity Total impurities	Pass 0.1MAX 0.2MAX	Pass 0.02 0.05
Heavy metals	20ppmMAX	<20PPM
Loss on drying	1.0%MAX	0.4%
Sulphated ash	0.1MAX	0.1%
Assay	98.5%-101.0% C14H18N4O3	99.6%

For customer reference only.

If you are interested in any of our products, please feel free to contact us for more information.

NINGBO SAMREAL CHEMICAL CO.,LTD.authorized by China Foreign Trade & Economic Bureau, is a comprehensive chemical enterprise intergrating technological development,production, sales and service into a whole. We have close cooperating relationship with many stable good manufacturers, which gives us the advantage to provide our customers with qualified products and good services.
With a professional and experienced staff team and profound technical support by cooperating with research institutes, we are also skilled in developing new products for our customers. If you want to source some new product, we are your ideal choose for sure.
Samreal has strict quality control system and quality guarantee for each delivery, which help us win fame and praises from consumers at home and abroad all the time. "Best quality, best prices, best service" is the concept we always persist.
Welcome to receive any inquiry or suggestion from you, we will reply to you within 24 hours in working day. Hope to build a long-term friendly cooperating relationship with you!