Product Info.
 
Cetrorenlin Acetate
CAS No. 130143-01-0
Molecular Formula C70H92ClN17O14
Molecular Weight 1431.04
Storage 2~8℃
Batch No. 20080105
Manufacturing Date 2008-01-06
Retest Date 2009-12-30
Sequence Ac-D-Nal-D-Cpa-D-Pal- Ser-Tyr-D-Cit-Leu-Arg-Pro-D-Ala-NH2
TEST ITEMS SPECIFICATION RESULT
1 Assay(By anhydrous, acetic acid-free) 95.0~105.0% 97.5%
2 Appearence White powder White powder
3 Identity by HPLC The retention is the same with the reference substance. Conforms
4 Specific Optical Rotation -20~-30( c=1 , 50%HAc) -27.0°
5 Amino Acid Composition ±10% of theoretical Conforms
6 Purity(By HPLC) ≥95.0% 99.17%
7 Related Substance(By HPLC) Total Impurities(%)≤5.0% Largest Single Impurity(%)≤3.0% 0. 83% 0.35%
8 Acetate Content(By HPLC) ≤15.0% 7.6%
9 Water Content(Karl Fischer) ≤8.0% 2.2%
10 Bacterial Endotoxins ≤5EU/mg Conforms