124015-62-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124015-62-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,0,1 and 5 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 124015-62:
(8*1)+(7*2)+(6*4)+(5*0)+(4*1)+(3*5)+(2*6)+(1*2)=79
79 % 10 = 9
So 124015-62-9 is a valid CAS Registry Number.
124015-62-9Relevant articles and documents
INTRAMOLECULAR ACYLATION OF α-SULFINYL CARBANIONS. A SIMPLE PREPARATION OF 4-OXYGENATED SPIROALK-2-ENE-1-ONES
Pohmakotr, Manat,Popuang, Supatara,Chancharunee, Sirirat
, p. 1715 - 1718 (2007/10/02)
A convenient synthesis of 4-hydroxy spiroalk-2-ene-1-ones and spiroalk-2-ene 1,4-diones, which involves the intramolecular acylation of α-sulfinyl carbanions followed by pyrolysis and/or oxidation is described.
