84661-63-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84661-63-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,6,6 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 84661-63:
(7*8)+(6*4)+(5*6)+(4*6)+(3*1)+(2*6)+(1*3)=152
152 % 10 = 2
So 84661-63-2 is a valid CAS Registry Number.
84661-63-2Relevant academic research and scientific papers
The First Example of the Benzopyrimidoazocine Ring System
Schwan, Thomas J.,Miles, Nelson J.
, p. 1257 - 1258 (2007/10/02)
Base catalyzed cyclization of ethyl 4--2-phenylpyrimidine-5-carboxylate, derived from ethyl 4-methyl-2-phenyl-5-pyrimidinecarboxylate and 3,4-dimethoxy-6-nitrobenzaldehyde, gave 5,6-dihydro-8,9-dimethoxy-3-phenylbenzo