70107-29-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70107-29-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,1,0 and 7 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 70107-29:
(7*7)+(6*0)+(5*1)+(4*0)+(3*7)+(2*2)+(1*9)=88
88 % 10 = 8
So 70107-29-8 is a valid CAS Registry Number.
70107-29-8Relevant articles and documents
Unsaturated lactones: Synthesis and applications
Yu,Kayser
, p. 1583 - 1588 (1994)
An easy approach to the synthesis of substituted unsaturated lactones is described, and the reactions of these compounds with nucleophiles leading to the formation of useful intermediates are reported.