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77022-66-3

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77022-66-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77022-66-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,0,2 and 2 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 77022-66:
(7*7)+(6*7)+(5*0)+(4*2)+(3*2)+(2*6)+(1*6)=123
123 % 10 = 3
So 77022-66-3 is a valid CAS Registry Number.

77022-66-3Relevant articles and documents

PROCESS FOR PREPARING 3-AMINOTHIENOPYRIDONE DERIVATIVES

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Page 34, (2008/06/13)

This invention provides a class of 3-amino-7H-thieno[2,3-b]pyridin-6-one derivatives, substituted in the 7-position by an aryl, heteroaryl, cycloalkyl or heterocycloalkyl moiety, and in the 2-position by a specified range of substituent groups; also provided is a process for preparing those compounds, and the use thereof as intermediates in the manufacture of certain p38 MAP kinase inhibitors.

REARRANGEMENT OF 5-AMINO-1,2,3-THIADIAZOLE-4-CARBOTHIOAMIDES

Dankova, E. F.,Bakulev, V. A.,Grishakov, A. N.,Mokrushin, V. S.

, p. 987 - 989 (2007/10/02)

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