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BGC > Product Search > Trimethoprim | 738-70-5
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Suppliers for CAS

738-70-5


Properties

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

Structure

32 Registered suppliers


Aecochem Corp. P.R.China
Dayang Chem (Hangzhou) Co.,Ltd. P.R.China
Sancai Industry Co.,Ltd. P.R.China
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

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

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

Leap Chem Co., Ltd P.R.China
Sigma-Aldrich International GmbH Switzerland
Molecular Formula: C14H18N4O3
Molecular Weight: 290.32
More details are to be found here
ICC Chemical Corporation USA
Molecular Formula: C14H18N4O3
Molecular Weight: 290.32
More details are to be found here
B.M.P. Bulk Medicines & Pharmaceuticals GmbH Germany
Molecular Formula: C14H18N4O3
Molecular Weight: 290.32
More details are to be found here
Newstar Chem Enterprise Ltd. P.R.China
Molecular Formula: C14H18N4O3
Molecular Weight: 290.32
More details are to be found here
AXO Industry SA Belgium
Molecular Formula: C14H18N4O3
Molecular Weight: 290.32
More details are to be found here
Wuhan PharmChem Co., LTD. P.R.China
X´ian Taicheng Chem Co., Ltd P.R.China
EINECS :212-006-2
Molecular formula :C14H18N4O3
Shandong Ench Chemical Co.,Ltd P.R.China
EINECS :212-006-2
Molecular formula :C14H18N4O3
Krada CPS Industry S.L Spain
EINECS :212-006-2
Molecular formula :C14H18N4O3
Shandong Minglang Chemical Co., Ltd P.R.China
EINECS :212-006-2
Molecular formula :C14H18N4O3
Hangzhou Zhongqi Chem Co., Ltd P.R.China
EINECS :212-006-2
Molecular formula :C14H18N4O3
Nantong Xindao Biotech Ltd P.R.China
EINECS :212-006-2
Molecular formula :C14H18N4O3
Zehao Industry Co., Ltd. P.R.China
Finetech Industry Limited P.R.China
Skyrun Industrial Co., Ltd. P.R.China

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

More details are to be found here
Xiamen Equation Chemical Co.,Ltd P.R.China

More details are to be found here
AK Scientific, Inc. USA

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

More details are to be found here
BuGuCh & Partners Germany

More details are to be found here
Forum Products Ltd. U.K.

More details are to be found here
INDAM Inc. USA

More details are to be found here
Pharma Greven GmbH Germany

More details are to be found here
CM Fine Chemicals Switzerland

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Santa Cruz Biotechnology, Inc. USA

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Detailed information on the suppliers of Trimethoprim

Properties:

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