89328-10-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89328-10-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,3,2 and 8 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 89328-10:
(7*8)+(6*9)+(5*3)+(4*2)+(3*8)+(2*1)+(1*0)=159
159 % 10 = 9
So 89328-10-9 is a valid CAS Registry Number.
89328-10-9Relevant academic research and scientific papers
Neef, Guenter,Sauer, Gerhard,Wiechert, Rudolf
, p. 5205 - 5208 (1983)
Steric constraint exercised by 11β-aryl substituents prevents transformation of 5(10)-estrene derivatives to their 4-estrene analogues.
