77764-71-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77764-71-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,7,6 and 4 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 77764-71:
(7*7)+(6*7)+(5*7)+(4*6)+(3*4)+(2*7)+(1*1)=177
177 % 10 = 7
So 77764-71-7 is a valid CAS Registry Number.
77764-71-7Relevant academic research and scientific papers
ON THE STEREOCHEMICAL ASPECTS OF THE 1,1-CYCLOADDITION REACTION OF DIAZOALKENES
Padwa, Albert,Rodriguez, Augusto
, p. 187 - 190 (2007/10/02)
Allyl substituted diazoalkenes undergo intramolecular 1,1-cycloaddition with complete retention of configuration to give 1,2-diazabicyclohex-2-enes.