77055-93-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77055-93-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,0,5 and 5 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 77055-93:
(7*7)+(6*7)+(5*0)+(4*5)+(3*5)+(2*9)+(1*3)=147
147 % 10 = 7
So 77055-93-7 is a valid CAS Registry Number.
77055-93-7Relevant articles and documents
SELECTIVE HYDROBROMINATION OF BRANCHED ALCOHOLS USING PHASE TRANSFER CATALYSIS
Dakka, Gihad,Sasson, Yoel
, p. 1223 - 1224 (2007/10/02)
In the presence of quaternary ammonium phase transfer catalysts hydrobromination of branched alcohols proceed via selective SN2 mechanism practically without rearrangements.
