1234581-61-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1234581-61-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,4,5,8 and 1 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1234581-61:
(9*1)+(8*2)+(7*3)+(6*4)+(5*5)+(4*8)+(3*1)+(2*6)+(1*1)=143
143 % 10 = 3
So 1234581-61-3 is a valid CAS Registry Number.
1234581-61-3Relevant articles and documents
Vinyl ethers and sulfides containing antioxidant functional groups
Parshina,Oparina,Khil'Ko,Albanov,Trofimov
experimental part, p. 1217 - 1223 (2010/10/04)
Methods for the synthesis of compounds combining in the molecule fragments of known antioxidants with reactive vinyloxy and vinylthio groups have been developed. Transesterification of methyl 3-[3,5-di(tert-butyl)-4-hydroxyphenyl] propionate with 2-(vinyl
