157584-95-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157584-95-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,5,8 and 4 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 157584-95:
(8*1)+(7*5)+(6*7)+(5*5)+(4*8)+(3*4)+(2*9)+(1*5)=177
177 % 10 = 7
So 157584-95-7 is a valid CAS Registry Number.
157584-95-7Relevant articles and documents
A General Synthesis of 2-Substituted Cyclohex-2-enones
Armitage, Mark A.,Lathbury, David C.,Mitchell, Michael B.
, p. 1551 - 1552 (2007/10/02)
A new synthesis of 2-substituted cyclohex-2-enones has been achieved using a sequence involving the aldol reaction of the aluminium enolate derived from thiolate addition to cyclohex-2-enone, followed by dehydration, rearrangement and desulfurisation.