20453-26-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20453-26-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,4,5 and 3 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 20453-26:
(7*2)+(6*0)+(5*4)+(4*5)+(3*3)+(2*2)+(1*6)=73
73 % 10 = 3
So 20453-26-3 is a valid CAS Registry Number.
20453-26-3Relevant academic research and scientific papers
Kharitonova,Gorbunov,Shklyaev
, p. 1489 - 1493 (2010)
New procedures for preparing tetrahydroisoquinoline derivatives using available chemicals are described. Pleiades Publishing, Ltd., 2010.
