129315-91-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129315-91-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,3,1 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 129315-91:
(8*1)+(7*2)+(6*9)+(5*3)+(4*1)+(3*5)+(2*9)+(1*1)=129
129 % 10 = 9
So 129315-91-9 is a valid CAS Registry Number.
129315-91-9Relevant articles and documents
Diastereoselectivity in the reduction of sterically unbiased 2,2-diarylcyclopentanones
Halterman, Ronald L.,McEvoy, Marjorie A.
, p. 6690 - 6695 (2007/10/02)
Reduction of sterically unbiased 2-phenyl-2-(4-X-phenyl)cyclopentanones 1 (X = NO2, Br, Cl, OCH3, OH, NH2) with either sodium borohydride in methanol or lithium borohydride in tetrahydrofuran at 0°C produced diastereomeric
