122657-50-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122657-50-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,6,5 and 7 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 122657-50:
(8*1)+(7*2)+(6*2)+(5*6)+(4*5)+(3*7)+(2*5)+(1*0)=115
115 % 10 = 5
So 122657-50-5 is a valid CAS Registry Number.
122657-50-5Relevant articles and documents
α-ENONE BY THE REACTION OF ALDEHYDE AND α-BROMOKETONE WITH TRI-n-BUTYLSTIBINE
Huang, Yao-Zeng,Chen, Chen,Shen, Yanchang
, p. 501 - 510 (2007/10/02)
α-Enones were readily obtained from the reaction of α-bromoketone with aldehydes mediated by tri-n-butylstibine.