76965-93-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76965-93-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,9,6 and 5 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 76965-93:
(7*7)+(6*6)+(5*9)+(4*6)+(3*5)+(2*9)+(1*3)=190
190 % 10 = 0
So 76965-93-0 is a valid CAS Registry Number.
76965-93-0Relevant academic research and scientific papers
Cycloadditions of vinylketenes and ethoxyacetylene
Wuest, James D.
, p. 2291 - 2296 (2007/10/02)
Two major adducts are formed when diarylketenes react with ethoxyacetylene: cyclobutenones, produced by 2+2 cycloadditions characteristic of all ketenes, and norcaradienes, the unexpected products of 2+2+2 cycloadditions. Simpler vinylketenes in which the