344569-27-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 344569-27-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,5,6 and 9 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 344569-27:
(8*3)+(7*4)+(6*4)+(5*5)+(4*6)+(3*9)+(2*2)+(1*7)=163
163 % 10 = 3
So 344569-27-3 is a valid CAS Registry Number.
344569-27-3Relevant academic research and scientific papers
INTRAMOLECULAR ACYLATION OF α-SULFINYL CARBANION: A NEW GENERAL ROUTE TO 5-SUBSTITUTED Δ2-CYCLOPENTENONES
Pohmakotr, Manat,Phinyocheep, Pranee
, p. 2249 - 2252 (2007/10/02)
A general method for the preparation of 5-substituted Δ2-cyclopentenones via the intramolecular acylation of α-sulfinyl carbanions has been demonstrated.