98087-12-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98087-12-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,0,8 and 7 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 98087-12:
(7*9)+(6*8)+(5*0)+(4*8)+(3*7)+(2*1)+(1*2)=168
168 % 10 = 8
So 98087-12-8 is a valid CAS Registry Number.
98087-12-8Relevant academic research and scientific papers
Schomburg, Dietmar,Thielmann, Marion,Winterfeldt, Ekkehard
, p. 1705 - 1706 (1985)
The backbone of steroids is broken by a cycloaddition-retro-reaction sequence of propalgylic aldehyde to generate a 14-membered ansa compound.
