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66066-20-4

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66066-20-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66066-20-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,0,6 and 6 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 66066-20:
(7*6)+(6*6)+(5*0)+(4*6)+(3*6)+(2*2)+(1*0)=124
124 % 10 = 4
So 66066-20-4 is a valid CAS Registry Number.

66066-20-4Relevant articles and documents

Nitrogen-containing heterocyclic ring derivatives and analgesic and anti-inflammatory compositions and methods employing them

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, (2008/06/13)

Novel nitrogen-containing heterocyclic compounds shown by the formula STR1 wherein one of R1 and R2 represents a lower alkyl group, a phenyl group, a halophenyl group, or a lower alkoxyphenyl group and the other of them represents a

Studies on the syntheses of 2(1H)-pyridone derivatives. II. Reactions of N-substituted 6-chloro-2(1H)-pyridones with ethylenediamine, 2-aminoethanethiol and related compounds.

Kubo,Ito,Isomura,Sozu,Homma,Murakami

, p. 1207 - 1213 (2007/10/05)

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