20860-15-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20860-15-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,8,6 and 0 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 20860-15:
(7*2)+(6*0)+(5*8)+(4*6)+(3*0)+(2*1)+(1*5)=85
85 % 10 = 5
So 20860-15-5 is a valid CAS Registry Number.
20860-15-5Relevant academic research and scientific papers
Synthesis of exemestane labelled with 13C
Fontana, Erminia,Pignatti, Alberto,Giribone, Danilo,Di Salle, Enrico
, p. 760 - 764 (2008/09/21)
The synthesis of exemestane (Aromasin), an irreversible steroidal aromatase inhibitor, specifically labelled with 13C is reported. The preparation of [13C3]exemestane was achieved according to an eight-step proc