87274-62-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87274-62-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,2,7 and 4 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 87274-62:
(7*8)+(6*7)+(5*2)+(4*7)+(3*4)+(2*6)+(1*2)=162
162 % 10 = 2
So 87274-62-2 is a valid CAS Registry Number.
87274-62-2Relevant articles and documents
3-PHENYL-3-BENZPHOSPHEPIN
Maerkl, G.,Burger, W.
, p. 2545 - 2548 (1983)
By KOH/-crown-6 catalyzed addition of phenylphosphane to 1,2-diethynyl-benzene the title compound - which is the first phosphepine-derivative - is formed.