1256262-83-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1256262-83-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,6,2,6 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1256262-83:
(9*1)+(8*2)+(7*5)+(6*6)+(5*2)+(4*6)+(3*2)+(2*8)+(1*3)=155
155 % 10 = 5
So 1256262-83-5 is a valid CAS Registry Number.
1256262-83-5Relevant academic research and scientific papers
Burmester, Christian,Mataka, Shuntaro,Thiemann, Thies
, p. 3196 - 3208 (2010)
A protocol for a one-pot Heck reaction/Wittig olefination to divinylarenes has been developed. Copyright Taylor & Francis Group, LLC.