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| Changsha Huajia Chemical Science Co., Ltd | ||||||
| About this company : Founded in 2003, Changsha Huajia Chemical Science Co., Ltd is a professional manufacturer and exporter of steroid Hormones, non-steroid active pharmaceutical ingredients and their intermediates, fine chemicals, food additives. Located in Hunan province, just in the middle of China. Changsha Huajia Chemical Science Co., Ltd has dedicated its entire efforts to research and produce the pharmaceutical raw material and intermediates all the time. With our whole team's efforts many years, not only are we acquainted ourselves with the market condition in China , but also the favourable reputation in all our customers and the whole line as well. To strengthen the ability and competitiveness in this line, we always take " High quality, Competitive price, Excellent service " as our guarantee to each old and new customer. Products sourcing, Custom synthesis, contract manufacturing,… we welcome all kinds of cooperation with the friends all over the world. Please contact us for any of your requirements. | ||||||
| Contact : Joyce Wen, sales manager | ||||||
| Headquarters : FurongTongfa Building FurongRoad , changsha, Hunan, 410007, China | ||||||
| Phone : 86-731-2931628, Fax : 86-731-2931668 | ||||||
| Website : Log on to trade instantly , Email : Log on to trade instantly | ||||||
 | 4-androstenedione Chemical name: 4 -androstene-3,17-dione CAS Number: 63-05-8 Molecule Formula: C 19 H 30 O 2 Molecule Weight: 290.45 Structural Formula: Appearance: almost white crystalline powder, soluble in ethanol etc, insoluble in water. specification: Specific rotation +196 2 Melting point 170 2 Heavy Metals 10PPM Steroid impurity 1% Loss on drying 0.5% Assay 98% 99% 99.5% 99.8% Uesd: intermediate of steroid Hormone and others. Packing: 25kg/fiber drum. | |||||
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