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43222-53-3

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43222-53-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 43222-53-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,3,2,2 and 2 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 43222-53:
(7*4)+(6*3)+(5*2)+(4*2)+(3*2)+(2*5)+(1*3)=83
83 % 10 = 3
So 43222-53-3 is a valid CAS Registry Number.

43222-53-3Relevant articles and documents

Pyrazoles by dealkylation of pyrazolium salts

Cross,Arotin,Ruopp

, p. 905 - 910 (2007/10/02)

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