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BGC > Product Search > Trimethoprim
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Suppliers for

Trimethoprim

Properties

CAS   738-70-5 
Formula   C14H18N4O3 
EINECS   212-006-2 

Structure

29 Registered suppliers

rd Aecochem Corp. P.R.China
rd Dayang Chem (Hangzhou) Co.,Ltd. P.R.China
rd Sancai Industry Co.,Ltd. P.R.China CD details
rd H&Z Industry Co.,Ltd P.R.China
Appearance White or yellowish-white powder
Solubility Very slightly soluble in water, slightly soluble in alcohol.
Identification
A Melting point 199-203
B Specific absorbance Max.287nm, 240-250
C IR-spectrum Complies with reference spectrum
D Chemical reaction Green fluorescence at 365nm
Appearance of solution Not more intensely colored than Reference Solution BY7
Related substances Method A by HPLC
Impurity F ≤ 0.1%
Any single impurity ≤ 0.1%
Total impurities ≤ 0.2%
Method B by HPLC
Any single impurity ≤ 0.1%
Total impurities ≤ 0.2%
Heavy metals ≤ 20ppm
Residual methanol ≤ 3000ppm
Residual DMSO ≤ 5000ppm
Residual acetic acid ≤ 5000ppm
Impurity K(aniline) by GC ≤ 5ppm
Loss on drying ≤ 0.5%
Sulphated ash ≤ 0.1%
Assay 98.5-101.0%
Particle size 100% pass 300 mesh


rd Xingrui Industry Co., Limited P.R.China
Appearance White or yellowish-white powder
Solubility Very slightly soluble in water, slightly soluble in alcohol.
Identification
A Melting point 199-203
B Specific absorbance Max.287nm, 240-250
C IR-spectrum Complies with reference spectrum
D Chemical reaction Green fluorescence at 365nm
Appearance of solution Not more intensely colored than Reference Solution BY7
Related substances Method A by HPLC
Impurity F ≤ 0.1%
Any single impurity ≤ 0.1%
Total impurities ≤ 0.2%
Method B by HPLC
Any single impurity ≤ 0.1%
Total impurities ≤ 0.2%
Heavy metals ≤ 20ppm
Residual methanol ≤ 3000ppm
Residual DMSO ≤ 5000ppm
Residual acetic acid ≤ 5000ppm
Impurity K(aniline) by GC ≤ 5ppm
Loss on drying ≤ 0.5%
Sulphated ash ≤ 0.1%
Assay 98.5-101.0%
Particle size 100% pass 300 mesh


rd Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) P.R.China
Appearance White or yellowish-white powder
Solubility Very slightly soluble in water, slightly soluble in alcohol.
Identification
A Melting point 199-203
B Specific absorbance Max.287nm, 240-250
C IR-spectrum Complies with reference spectrum
D Chemical reaction Green fluorescence at 365nm
Appearance of solution Not more intensely colored than Reference Solution BY7
Related substances Method A by HPLC
Impurity F ≤ 0.1%
Any single impurity ≤ 0.1%
Total impurities ≤ 0.2%
Method B by HPLC
Any single impurity ≤ 0.1%
Total impurities ≤ 0.2%
Heavy metals ≤ 20ppm
Residual methanol ≤ 3000ppm
Residual DMSO ≤ 5000ppm
Residual acetic acid ≤ 5000ppm
Impurity K(aniline) by GC ≤ 5ppm
Loss on drying ≤ 0.5%
Sulphated ash ≤ 0.1%
Assay 98.5-101.0%
Particle size 100% pass 300 mesh


rd Leap Chem Co., Ltd P.R.China CD details
rd ICC Chemical Corporation USA
Molecular Formula: C14H18N4O3
Molecular Weight: 290.32

More details are to be found here
rd B.M.P. Bulk Medicines & Pharmaceuticals GmbH Germany
Molecular Formula: C14H18N4O3
Molecular Weight: 290.32

More details are to be found here
rd Newstar Chem Enterprise Ltd. P.R.China
Molecular Formula: C14H18N4O3
Molecular Weight: 290.32

More details are to be found here
rd AXO Industry SA Belgium
Molecular Formula: C14H18N4O3
Molecular Weight: 290.32

More details are to be found here
rd Wuhan PharmChem Co., LTD. P.R.China CD details
rd X´ian Taicheng Chem Co., Ltd P.R.China
EINECS :212-006-2
Molecular formula :C14H18N4O3

rd Shandong Ench Chemical Co.,Ltd P.R.China
EINECS :212-006-2
Molecular formula :C14H18N4O3

rd Shandong Minglang Chemical Co., Ltd P.R.China
EINECS :212-006-2
Molecular formula :C14H18N4O3

rd Hangzhou Zhongqi Chem Co., Ltd P.R.China
EINECS :212-006-2
Molecular formula :C14H18N4O3

rd Nantong Xindao Biotech Ltd P.R.China
EINECS :212-006-2
Molecular formula :C14H18N4O3

rd Zehao Industry Co., Ltd. P.R.China CD details
rd Finetech Industry Limited P.R.China CD details
rd Skyrun Industrial Co., Ltd. P.R.China


More details are to be found here
rd Shandong SanYoung Industry Co., Ltd P.R.China


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rd Xiamen Equation Chemical Co.,Ltd P.R.China


More details are to be found here
rd Chemos GmbH & Co. KG Germany


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rd BuGuCh & Partners Germany


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rd Forum Products Ltd. U.K.


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rd Sigma-Aldrich International GmbH Switzerland


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rd Pharma Greven GmbH Germany


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rd CM Fine Chemicals Switzerland


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rd Santa Cruz Biotechnology, Inc. USA


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Detailed information on the suppliers of Trimethoprim

Properties:

... more properties and specification on Trimethoprim
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