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Page Views: 220 Date Added: 10/24/2009 Last Updated: 10/24/2009 Expiry Date: 10/19/2028 Product/Service Details Gonadorelin Acetate CAS NO 34973-08-5 purity :98% min 1 Assay(ByAnhydrous,AceticAcid-free) 95.0～102.0% 98.5% 2 Appearance White to Off-white powder Complies 3 Solubility Soluble in water and in a 1% glacial acetic acid Complies 4 Identity (by HPLC) The retention is same with the reference substance Complies 5 Identity (by TLC) The principal spot corresponds in position and size to the reference substance Complies 6 Appearance of Solution 10mg/ml solution is clear and not more intensely colored than reference solution Complies 7 Specific Optical Rotation -54.0～-66.0°(c=1,1%HAc) -62.8° 8 Absorbance (by UV) 0.55~0.61 (c=0.1mg/ml H2O, λmax=278nm 0.57 9 Amino Acid Composition Ser:0.7～1.05 Glu:0.95～1.05 Pro:0.95～1.05 Gly:1.90～2.10 Leu:0.90～1.10 Tyr:0.7~1.05 His:0.95~1.05 Arg:0.95~1.05 Trp: Presnt 0.93 0.98 1.02 2.01 0.95 1.01 0.99 1.00 Present 10 Related Substance (By HPLC) Total Impurities (%)≤5.0% Largest Single Impurity (%)≤ 2.0% 1.5% 0.6% 11 Acetate Content (By HPLC) 4.0~7.5% 4.7% 12 Water Content (Karl Fischer) ≤7.0% 2.7% 13 Bacterial Endotoxins ≤70IU/mg Complies Additional photos

Company Information (onicon chemical co ltd)

Company Profile: Hangzhou onicon chemical co limited , dedicated in producing APIs,cosmetic & food ingredients,as a manufacturing and exporting base on the chemical pharmaceuticals industry, is in a leading position in the manufacturing technology and capacity for pharma-chemicals . Products and materials supplied are manufactured with most advanced kio-laboratory, pilot plant and producting facilities as well as all necessary analytical equipments(NMR,HPLC, GS,Axima CFR Plus,etc).most of employees have technical background, working in plant. All of our managers have academic background. Hangzhou Onicon Chemical co.,ltd has cooperated with 3 research institutes and 7 different universities, has built a truly unique niche in the chemical industry. Today Hangzhou Onicon Chemical co.,ltd has grown to be one of leading manufacturers of APIs,cosmetic & food ingredients in China . We are well respected and focused on servicing our customers.. >> More Website URL: http://www.bridgat.com/u8799