89077-11-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89077-11-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,0,7 and 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 89077-11:
(7*8)+(6*9)+(5*0)+(4*7)+(3*7)+(2*1)+(1*1)=162
162 % 10 = 2
So 89077-11-2 is a valid CAS Registry Number.
89077-11-2Relevant academic research and scientific papers
DIASTEREOSELECTIVE SYNTHESIS OF BICYCLIC AMINO ACIDS VIA RING CONTRACTION OF α-CHLOROLACTAMS
Henning, R.,Urbach, H.
, p. 5339 - 5342 (2007/10/02)
Bicyclic lactams were converted to their α-chloro-derivatives and subjected to ring contraction under basic conditions to give bicyclic acids in diasteroselective fashion.