124015-56-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124015-56-1 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, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 124015-56:
(8*1)+(7*2)+(6*4)+(5*0)+(4*1)+(3*5)+(2*5)+(1*6)=81
81 % 10 = 1
So 124015-56-1 is a valid CAS Registry Number.
124015-56-1Relevant 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 (1989)
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.
