93221-71-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93221-71-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,2,2 and 1 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 93221-71:
(7*9)+(6*3)+(5*2)+(4*2)+(3*1)+(2*7)+(1*1)=117
117 % 10 = 7
So 93221-71-7 is a valid CAS Registry Number.
93221-71-7Relevant academic research and scientific papers
Hanson, Robert M.
, p. 3783 - 3786 (1984)
The absolute configurations of the C-2 and C-3 positions of gymnoprenol A (1), gymnoprenol B (2), and gymnopilin (3) have been revised from 2S,3R to 2R,3S.
