77153-50-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77153-50-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,1,5 and 3 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 77153-50:
(7*7)+(6*7)+(5*1)+(4*5)+(3*3)+(2*5)+(1*0)=135
135 % 10 = 5
So 77153-50-5 is a valid CAS Registry Number.
77153-50-5Relevant articles and documents
Cyclopropanation with gold(I) carbenes by retro-Buchner reaction from cycloheptatrienes
Solorio-Alvarado, César R.,Wang, Yahui,Echavarren, Antonio M.
, p. 11952 - 11955 (2011/10/04)
Cationic gold(I) promotes the retro-Buchner reaction of 7-substituted 1,3,5-cycloheptatrienes, leading to gold(I) carbenes that cyclopropanate alkenes.