119472-63-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119472-63-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,4,7 and 2 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 119472-63:
(8*1)+(7*1)+(6*9)+(5*4)+(4*7)+(3*2)+(2*6)+(1*3)=138
138 % 10 = 8
So 119472-63-8 is a valid CAS Registry Number.
119472-63-8Relevant articles and documents
CONJUGATE ADDITION TO 5-PHENYLSULFINYL 2-SUBSTITUTED 2-CYCLOPENTENONES: A NEW ROUTE TO 4,5-DISUBSTITUTED 2-CYCLOPENTENONES
Pohmakotr, Manat,Popuang, Supatara
, p. 4189 - 4192 (2007/10/02)
4,5-Disubstituted 2-cyclopentenones have been prepared by conjugate addition of nitroalkanes and of organocopper reagents to 5-phenylsulfinyl 2-substituted 2-cyclopentenones, followed by pyrolysis.
