1027583-62-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1027583-62-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,7,5,8 and 3 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1027583-62:
(9*1)+(8*0)+(7*2)+(6*7)+(5*5)+(4*8)+(3*3)+(2*6)+(1*2)=145
145 % 10 = 5
So 1027583-62-5 is a valid CAS Registry Number.
1027583-62-5Relevant academic research and scientific papers
AN ASYMMETRIC SYNTHESIS OF S-(-)-NORANICANINE
Meyers, Albert I.,Nguyen, Thanh H.
, p. 513 - 518 (2007/10/02)
The absolute configuration of the titled natural alkaloid has been confirmed as R-(+) through a chiral formamidine-assisted total synthesis.