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Leuprorelin Acetate CAS NO 53714-56-0


 Offer details
 Category: Chemicals / Other
 Date of placement: Dec 19, 2009 07:12 (GMT)
 Expiration date: Oct 06, 2012 20:17 (GMT)
 Type: Sell
 Subject: Leuprorelin Acetate CAS NO 53714-56-0
 Details: Leuprorelin Acetate CAS NO 53714-56-0 purity :98% min 1 Appearance White powder Conforms 2 Solubility Souble in water or 1% acetic acid at a concentration of????1mg/ml to give a clear, colorless solution Conforms 3 Identity Monoisotopic Mass: 1209.43????1.0 1209.8 4 Specific optical rotation -38.0???«-42.0???? [?¦??]20D(c=1,1%HAc) -40.0???? 5 Amino acid Composition Ser: present Glu: 0.85???«1.1 Pro: 0.85???«1.1 Leu: 0.85???«1.1 Tyr: 0.85???«1.1 His: 0.85???«1.1 Arg: 0.85???«1.1 Trp: present 0.88 0.91 1.01 2.06 1.00 0.98 0.95 present 6 Peptide Purity(By HPLC) ????98.0% by area integration 99.3% 7 RelatedSubstance(BYHPLC) Total Impurities(%)????2.0% Largest Single Impurity(%)????0.5% 0.7% 0.4% 8 Acetate Content 4.7%~9.0% 8.8% 9 Water Content(Karl Fischer) ????5.0% 2.0% 10 Bacterial Endotoxins ????16.7IU/mg Conforms 11 Peptide Content ????80.0% 90.2% 12 Assay(By Anhydrous,Acetic Acid-free) 97.0???«103.0% 100.5%
 Contact information
Company: Hangzhou onicon chemical co ltd
Contact person: lily
Country:

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