82072-02-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82072-02-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,0,7 and 2 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 82072-02:
(7*8)+(6*2)+(5*0)+(4*7)+(3*2)+(2*0)+(1*2)=104
104 % 10 = 4
So 82072-02-4 is a valid CAS Registry Number.
82072-02-4Relevant academic research and scientific papers
DIBENZOTROPYLIUM SALTS. II. SYNTHESIS OF 10-HYDROXY- AND 10-METHYLDIBENZOTROPYLIUM SALTS
Korobka, I. V.,Bicherov, A. V.,Shcherbakova, I. V.,Dorofeenko, G. N.,Kuznetsov, E. V.
, p. 512 - 515 (2007/10/02)
It was found that homoveratric acid and its derivatives can be converted into the benzyl cation, which forms 10-hydroxy- or 10-methyldibenzotropylium salts, depending on the conditions.