81202-51-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81202-51-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,2,0 and 2 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 81202-51:
(7*8)+(6*1)+(5*2)+(4*0)+(3*2)+(2*5)+(1*1)=89
89 % 10 = 9
So 81202-51-9 is a valid CAS Registry Number.
81202-51-9Relevant academic research and scientific papers
Chaudhuri, Ratan, K.,Salama, Osama,Sticher, Otto
, p. 4061 - 4064 (1981)
The structures of penstemonoside and penstemoside are described.