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19949-22-5

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19949-22-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19949-22-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,9,4 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 19949-22:
(7*1)+(6*9)+(5*9)+(4*4)+(3*9)+(2*2)+(1*2)=155
155 % 10 = 5
So 19949-22-5 is a valid CAS Registry Number.

19949-22-5Relevant articles and documents

A green approach for the synthesis of biologically active heterocyclic compounds at the platinum electrode

Sanjeev, Kumar,Srivastava

, p. 1019 - 1026 (2013/09/23)

In the present study, 2-amino-5-substituted-1,3,4-oxadiazoles (4a-k) have been synthesized by the electrochemical oxidation of semicarbazone (3a-k) using platinum anode at room temperature under controlled potential electrolysis in an undivided cell assem

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