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922728-52-7

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922728-52-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 922728-52-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,2,7,2 and 8 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 922728-52:
(8*9)+(7*2)+(6*2)+(5*7)+(4*2)+(3*8)+(2*5)+(1*2)=177
177 % 10 = 7
So 922728-52-7 is a valid CAS Registry Number.

922728-52-7Relevant articles and documents

Synthesis and radiation stability of some new biologically active hydroquinoline and pyrimido[4,5-b]quinoline derivatives

Abdel-Gawad,El-Gaby,Heiba,Aly,Ghorab

, p. 1227 - 1236 (2007/10/03)

A new series of hydroqujnolines 6a-d, 10, 12, 15, 17b, 20 and pyrimidoquinolines 7, 8, 9a, 11, 14 and 16 were synthesized starting from 2-amino-4-(3-bromo-phenyl)-7,7-dimethyl-1-naphthalen-1-yl-5-oxo-1,4,5,6,7, 8-hexahydro-quinoline-3-carbonitrile 6b. The

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