25939-21-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25939-21-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,9,3 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 25939-21:
(7*2)+(6*5)+(5*9)+(4*3)+(3*9)+(2*2)+(1*1)=133
133 % 10 = 3
So 25939-21-3 is a valid CAS Registry Number.
25939-21-3Relevant articles and documents
Method of use, composition, and compounds
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, (2008/06/13)
Certain benzoyl chloride phenylhydrazones have been found to be active against insects and mites. The benzoyl ring and the phenylhydrazone ring can be substituted with a halogen atom, a nitro group, or an alkyl group of from 1 to 6 carbon atoms, inclusive