357-45-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 357-45-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,5 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 357-45:
(5*3)+(4*5)+(3*7)+(2*4)+(1*5)=69
69 % 10 = 9
So 357-45-9 is a valid CAS Registry Number.
357-45-9Relevant articles and documents
DIASTEREOSELECTIVE REDUCTION OF PERFLUOROALKYLATED α,β-UNSATURATED KETONES WITH BAKER'S YEAST
Kitazume, Tomoya,Ishikawa, Nobuo
, p. 587 - 590 (2007/10/02)
The differentiation of a fluorinated group in the molecule with active fermenting yeast and the double asymmetric induction in some perfluoroalkylated α,β-unsaturated ketones are described.