7, 10-o-ditroc docetaxel 98% CAS 114915-14-9
Docetaxel of the n-1 step
White fine powder
Docetaxel 98% 99%
Taxotere
CAS No: 114977-28-5
Molecular formula: C43h53no14
Molecular weight: 807.8792
Professional manufacturer
Test Items
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Specifications
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Result
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Appearance
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White to off-white crystalline powder
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Conforms
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Characters
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Practically insoluble in water,freely soluble in anhydrous ethanol,soluble in methylene chloride
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Conforms
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Specific rotation
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-38.5°~41.5°
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-41°
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Identification
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IR
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The same to check sample
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Conforms
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UV
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λmax233
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Conforms
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Colour reactions
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Postive reactions
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Conforms
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HPLC
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Retention times is same to the standard sample.
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Conforms
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Impurities
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Impurity A:NMT 0.5%
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0.104%
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Impurity B:NMT 0.3%
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0.017%
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Impurity C:NMT 0.3%
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0.012%
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Any other single impurity:NMT 0.1%
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0.024%
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Total impurities is not more than 1.0%
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0.21%
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Water
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5.0%~7.0%
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6.6%
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Sulphated ash
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NMT 0.1% w/w
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0.04%
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Heavy metal
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NMT 20ppm
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Conforms
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Residual solvent
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Meets the requirements of ICH
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Conforms
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Bacterial endotoxins
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Less than 0.3IU/mg
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NMT0.3IU/mg
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Assay
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98.5%~102.0%
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99.95%
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Conclusion
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It meets the requirements of EP7.0
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Storage
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Storage at 2~8°C and in a hermetical,light-resistant area.
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Xi'an Hao-xuan Bio-tech Co., Ltd. is an effective component in natural plants pharmaceutical intermediates and the development, production, sales of high-tech enterprises. Is dedicated to promoting traditional Chinese herbs modernization process, widely used in Chinese medicine, chemicals, food, health products industries, providing high-quality products and improve the technology and after-sales service.
Companies founded by Mr. Cheng Guoqing that is 10 outstanding young entrepreneurs in Shaanxi Province with business elites. Headquartered in Xi'an Nanerhuan Dongduan Orient Plaza, the production base located in Baqiao District of Xi'an Hongqing Industrial Zone. The company has modernized large-scale extraction equipment, several sets of chromatography system, advanced high-performance liquid chromatography and other test equipments, including preparation of chromatography system in the domestic advanced level. Chinese herbal, processing capacity of 1, 000 tons, the production capacity of fine monomer plant 2, 000 kg. S. Companies adhere to the people-oriented business philosophy, tempered by the industry for many years the production team responsible for the production, testing and packaging of the entire process to ensure product quality ahead of the industry.
Company's products cover by plant extracts, single extract, pharmaceutical intermediates three series over 100 varieties, to supply the various needs of different users. Monomer extract advantages: 10-Deacetylbaccatin III\Genistein\Kaempferol\Resveratrol\TanshinoneIIA\such as cryptotanshinone.
Hao-xuan people adhere to the "integrity of others, practical work, " the conviction and is willing to join hands all the friends create brilliant.
