124818-71-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124818-71-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,8,1 and 8 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 124818-71:
(8*1)+(7*2)+(6*4)+(5*8)+(4*1)+(3*8)+(2*7)+(1*1)=129
129 % 10 = 9
So 124818-71-9 is a valid CAS Registry Number.
124818-71-9Relevant articles and documents
A versatile synthesis of butenolides: Total synthesis of (+/-)-mintlactone
Cory,Ritchie,Shrier
, p. 6789 - 6792 (2007/10/02)
The butenolide monoterpenes, mintlactone and isomintlactone, have been synthesized by a new method for the preparation of butenolides from α,β-unsaturated esters by deconjugation, epoxidation and rearrangement.
