1256262-85-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1256262-85-7 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 5 respectively.
Calculate Digit Verification of CAS Registry Number 1256262-85:
(9*1)+(8*2)+(7*5)+(6*6)+(5*2)+(4*6)+(3*2)+(2*8)+(1*5)=157
157 % 10 = 7
So 1256262-85-7 is a valid CAS Registry Number.
1256262-85-7Relevant academic research and scientific papers
Synthesis of nonsymmetric divinylarenes by a heck/wittig reaction combination
Burmester, Christian,Mataka, Shuntaro,Thiemann, Thies
experimental part, p. 3196 - 3208 (2010/12/24)
A protocol for a one-pot Heck reaction/Wittig olefination to divinylarenes has been developed. Copyright Taylor & Francis Group, LLC.