13099-51-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13099-51-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,0,9 and 9 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 13099-51:
(7*1)+(6*3)+(5*0)+(4*9)+(3*9)+(2*5)+(1*1)=99
99 % 10 = 9
So 13099-51-9 is a valid CAS Registry Number.
13099-51-9Relevant articles and documents
A 1,2-PHENYL SHIFT TO THE DOUBLE BOND OF A VINYL CATION
Vittinghoff, Klaus,Griesbaum, Karl
, p. 1889 - 1890 (1981)
Reaction of HCl with 3-phenylpropyne (1) afforded 1,2-dichloro-2-phenylpropane (6) among other products.The reaction proceeds by a 1,2-phenyl shift to the 3-phenyl-1-propene-2-yl cation (2).