149221-77-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149221-77-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,2,2 and 1 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 149221-77:
(8*1)+(7*4)+(6*9)+(5*2)+(4*2)+(3*1)+(2*7)+(1*7)=132
132 % 10 = 2
So 149221-77-2 is a valid CAS Registry Number.
149221-77-2Relevant academic research and scientific papers
Dunn, Stephen H.,McKillop, Alexander
, p. 879 - 880 (1993)
Intramolecular insertion of the nitrene derived from methyl 5-azido-8-methoxy-4-phenylquinoline-6-carboxylate into the 4-phenyl substituent gave the pyridoacridine alkaloid norsegoline 1 in good yield.
