11014-20-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 11014-20-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,1,0,1 and 4 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 11014-20:
(7*1)+(6*1)+(5*0)+(4*1)+(3*4)+(2*2)+(1*0)=33
33 % 10 = 3
So 11014-20-3 is a valid CAS Registry Number.
11014-20-3Relevant academic research and scientific papers
REGIOSELECTIVE O-DEMETHYLATION OF BISBENZYLISOQUINOLINE ALKALOIDS
Kunitomo, Jun-ichi,Oshikata, Megumi,Akasu, Michinori,Ishii, Hisashi
, p. 937 - 942 (2007/10/02)
The cleavage of methyl ethers of several bisbenzylisoquinoline alkaloids was studied and regioselective O-demethylation was observed.