38420-88-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38420-88-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,4,2 and 0 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 38420-88:
(7*3)+(6*8)+(5*4)+(4*2)+(3*0)+(2*8)+(1*8)=121
121 % 10 = 1
So 38420-88-1 is a valid CAS Registry Number.
38420-88-1Relevant academic research and scientific papers
Pohmakotr, Manat,Popuang, Supatara
, p. 3783 - 3784 (1990)
A new general method for the preparation of 5-alkyidene-4-hydroxy-2-cyclopentenones, involving the intramolecular acylation of α- sulfinyl carbanion followed by flash vacuum pyrolysis, is described.
