250736-99-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 250736-99-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,0,7,3 and 6 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 250736-99:
(8*2)+(7*5)+(6*0)+(5*7)+(4*3)+(3*6)+(2*9)+(1*9)=143
143 % 10 = 3
So 250736-99-3 is a valid CAS Registry Number.
250736-99-3Relevant academic research and scientific papers
Rezgui,El Gaied
, p. 576 - 577 (1999)
An effective three-step sequence for the preparation of β-substituted 2-(acetoxymethyl)cyclohex-2-en-1-ones 4, via oxydative allylic transposition of the corresponding allylic alcohols 3, is reported.
