84655-57-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84655-57-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,6,5 and 5 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 84655-57:
(7*8)+(6*4)+(5*6)+(4*5)+(3*5)+(2*5)+(1*7)=162
162 % 10 = 2
So 84655-57-2 is a valid CAS Registry Number.
84655-57-2Relevant academic research and scientific papers
Synthesis of 1,2',3,3',5',6'-Hexahydro-3-phenylspiro (2) and 1,2',3,3',5',6'-Hexahydro-3-phenylspiro (3)
Bauer, Victor J.,Ong, Helen H.,Kosley, Raymond W.
, p. 1069 - 1072 (2007/10/02)
The 1,2',3,3',5',6'-hexahydro-3-phenylspiro ring system (2a) has been prepared from o-bromobenzoic acid.The 1,2',3,3',5',6'-hexahydro-3-phenylspiro ring system (3a) has been prepared from 2-bromobenz