69920-31-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69920-31-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,9,2 and 0 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 69920-31:
(7*6)+(6*9)+(5*9)+(4*2)+(3*0)+(2*3)+(1*1)=156
156 % 10 = 6
So 69920-31-6 is a valid CAS Registry Number.
69920-31-6Relevant articles and documents
Hydroxy- and oxo-substituted α-benzylidenylcycloalkanes
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, (2008/06/13)
Hydroxy- and oxo-substituted α-benzylidenylcycloalkanes having the formula: STR1 Z1, Z2 and Z3 each denotes a methoxy group or Z1 or Z2 and Z3 together denote a methylenedioxy group, and Z