Brigh Science And Technology Hebei Co., Ltd.

Company Description

Brigh Science And Technology Hebei Co., Ltd. brigh science and technology hebei co., ltd. based in Shijiazhuang , China. We are member of Tradekey.com since September, 2009. Our business is related to Beauty & Personal Care industry and we specifically deal in tiamulin fumarate,tilmicosin phosphate,tilmicosin. Please find our product details below: tiamulin fumarate Analysis item standard Analysis results Content , *****4H4O498%-102% 99.5% Character White or white-like crystallization powder White crystallization powder Melting point 143oC-149oC 143oC-146oC Specific Rotation +24° +28° +27.8° Identification The fluorescence and position of the main spot should be the same as the compared production. Same PH 3.1--4.1 3.75 Loss on drying 0.5% Max 0.2% Related matter The color of the impurity-spot should be lighter than compared solution Non-impurity spot Heavy metal Heavy metal content≤0.001% 0.0001% Absorption At 650nm wavelength, absorption is not more than 0.03 At 400nm wavelength, absorption is not more than 0.15 0.007 0.036 Residue on Ignition The residual is not more than 0.1% 0.08% limit of residual solvents acetone≤0.5% ethyl acetate≤0.5% isobutyl acetate≤0.5% The sum of the above solvern≤0.5% acetone 0.1 ethyl acetate 0.05% isobutyl acetate0.15 The sum of the above solvern 0.3 chromatographic purity in which riand rUare the peak responses of each impurity and tiamulin fumarate, respectively:not more than 1.0%of any identified impurity is found;not more than 0.5%of any unidentified impurity is found;and not more than 2.0%of total impurities is found. Known impurities 0.81% unknown impurities0.39 Total impurities 1.20 content of fumarate content of fumarate 83.7mg-87.3mg 84.5mg Standard USP29 tilmicosin phosphate Analysis item In controls the standard Analysis results Result determination Character Off-white to yellowish powder yellowish powder Conforms to the stipulation Identification Complies with the phosophate identification test The relative retention time of the major peak in the chromatogram of the Standard preparation, as obtained in the asssay Conforms to the stipulation Same Conforms to the stipulation PH 5.0--7.5 6.4 Conforms to the stipulation Moisture content 5.0%Max 4.5% Conforms to the stipulation Always concerns The matter 10%Max 9.2% Conforms to the stipulation Heavy metal 20ppm Max Conforms to the stipulation Conforms to the stipulation Cis-isomer 82.0%--88.0% 86.0% Conforms to the stipulation Trans-isomer 12.0%--18.0% 14.0% Conforms to the stipulation Content Tilmicosin≥75.0% 75.4% Conforms to the stipulation tilmicosin phosphate Analysis item In controls the standard Analysis results Result determination Character Off-white to yellowish powder yellowish powder Conforms to the stipulation Identification Complies with the phosophate identification test The relative retention time of the major peak in the chromatogram of the Standard preparation, as obtained in the asssay Conforms to the stipulation Same Conforms to the stipulation PH 5.0--7.5 6.4 Conforms to the stipulation Moisture content 5.0%Max 4.5% Conforms to the stipulation Always concerns The matter 10%Max 9.2% Conforms to the stipulation Heavy metal 20ppm Max Conforms to the stipulation Conforms to the stipulation Cis-isomer 82.0%--88.0% 86.0% Conforms to the stipulation Trans-isomer 12.0%--18.0% 14.0% Conforms to the stipulation Content Tilmicosin≥75.0% 75.4% Conforms to the stipulation tiamulin fumarate45% Analysis item standard Analysis results Content , *****4H4O498%-102% 99.5% Character White or white-like crystallization powder White crystallization powder Melting point 143oC-149oC 143oC-146oC Specific Rotation +24° +28° +27.8° Identification The fluorescence and position of the main spot should be the same as the compared production. Same PH 3.1--4.1 3.75 Loss on drying 0.5% Max 0.2% Related matter The color of the impurity-spot should be lighter than compared solution Non-impurity spot Heavy metal Heavy metal content≤0.001% 0.0001% Absorption At 650nm wavelength, absorption is not more than 0.03 At 400nm wavelength, absorption is not more than 0.15 0.007 0.036 Residue on Ignition The residual is not more than 0.1% 0.08% limit of residual solvents acetone≤0.5% ethyl acetate≤0.5% isobutyl acetate≤0.5% The sum of the above solvern≤0.5% acetone 0.1 ethyl acetate 0.05% isobutyl acetate0.15 The sum of the above solvern 0.3 chromatographic purity in which riand rUare the peak responses of each impurity and tiamulin fumarate, respectively:not more than 1.0%of any identified impurity is found;not more than 0.5%of any unidentified impurity is found;and not more than 2.0%of total impurities is found. Known impurities 0.81% unknown impurities0.39 Total impurities 1.20 content of fumarate content of fumarate 83.7mg-87.3mg 84.5mg Standard USP29 Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.