135145-41-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135145-41-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,1,4 and 5 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 135145-41:
(8*1)+(7*3)+(6*5)+(5*1)+(4*4)+(3*5)+(2*4)+(1*1)=104
104 % 10 = 4
So 135145-41-4 is a valid CAS Registry Number.
135145-41-4Relevant academic research and scientific papers
Sequential Radical Ring Closure-Radical Ring Opening: Use in the Preparation of Benzofurans
Clive, Derrick L. J.,Daigneault, Sylvain
, p. 5285 - 5289 (2007/10/02)
A radical ring closure-ring opening sequence (Scheme I) was used to prepare benzofuran derivatives.