77291-09-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77291-09-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,2,9 and 1 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 77291-09:
(7*7)+(6*7)+(5*2)+(4*9)+(3*1)+(2*0)+(1*9)=149
149 % 10 = 9
So 77291-09-9 is a valid CAS Registry Number.
77291-09-9Relevant academic research and scientific papers
ETHYLENIC ACYL CYANIDES I.: CONJUGATE ADDITION OF ALLYL AND ALLENYLSILANES TO ETHYLENIC ACYL CYANIDES
Jellal, Abdelkebir,Santelli, Maurice
, p. 4487 - 4490 (2007/10/02)
δ,ε-Ethylenic (or acetylenic) acyl cyanides, or δ,ε-ethilenic (or acetylenic) acids and their methyl esters, can be obtained by a conjugate addition of allyl (or allenyl) silanes to α,β-ethylenic acyl cyanides