76549-54-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76549-54-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,5,4 and 9 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 76549-54:
(7*7)+(6*6)+(5*5)+(4*4)+(3*9)+(2*5)+(1*4)=167
167 % 10 = 7
So 76549-54-7 is a valid CAS Registry Number.
76549-54-7Relevant articles and documents
1-Phenyl-cis-3a,7a-dihydrophosphindole and Its Properties
Quin, Louis D.,Rao, Nandakumar S.
, p. 3754 - 3759 (2007/10/02)
Deoxygenation of the dimer of 1-phenylphosphole oxide gives the diphosphine, whose thermal decomposition provides a useful route to r-1-phenyl-c-3a,c-7a-dihydrophosphindole.In the gas phase in the temperature range 345-370 deg C the dihydrophosphindole un