91106-26-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91106-26-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,1,0 and 6 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 91106-26:
(7*9)+(6*1)+(5*1)+(4*0)+(3*6)+(2*2)+(1*6)=102
102 % 10 = 2
So 91106-26-2 is a valid CAS Registry Number.
91106-26-2Relevant articles and documents
DEMETHYLATIONS IN THE CULARINE SERIES
Lera, Angel Rodriquez de,Villaverde, Carmen,Castedo, Luis
, p. 109 - 113 (2007/10/02)
Selective demethylation in 7,4',5'-substituted cularine compounds can be achieved under two different sets of conditions (acidic and nucleophilic).Less satisfactory results are obtained in the 7,3',4'-substituted analogs.