66716-61-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66716-61-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,7,1 and 6 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 66716-61:
(7*6)+(6*6)+(5*7)+(4*1)+(3*6)+(2*6)+(1*1)=148
148 % 10 = 8
So 66716-61-8 is a valid CAS Registry Number.
66716-61-8Relevant articles and documents
Synthesis of α-Phenylthio Enones and Esters of α-Phenylthio Alkenoic Acids
Durman, John,Grayson, J.Ian,Hunt, Paul G.,Warren, Stuart
, p. 1939 - 1946 (2007/10/02)
The title compounds can be made by a Pummerer dehydration from the corresponding saturated sulphoxides.The alkylation of anions from saturated and unsaturated ketones is described.
