215585-46-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 215585-46-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,5,5,8 and 5 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 215585-46:
(8*2)+(7*1)+(6*5)+(5*5)+(4*8)+(3*5)+(2*4)+(1*6)=139
139 % 10 = 9
So 215585-46-9 is a valid CAS Registry Number.
215585-46-9Relevant articles and documents
Regiospecific Synthesis of 6-Alkyltropan-2-ones
Lomenzo, Stacey A.,Bradley, Amy L.,Zhu, Naijue,Klein, Cheryl L.,Trudell, Mark L.
, p. 1139 - 1146 (2007/10/03)
A new synthetic approach for the regiospecific alkylation of the 6-position of the tropane ring system has been developed. Alkylation, desulfonylation and deprotection of tropanes 5 and 12 furnished a series of 6-endo-alkyltropan-2-one derivatives 8a-e, 1
