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Benzenesulfonamide, 4-[[1-[4-(aminosulfonyl)phenyl]-1,5-dihydro-3-[hydroxy(2-phenyl-2H-1,2, 3-triazol-4-yl)methyl]-5-oxo-4H-pyrazol-4-ylidene]hydrazino]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77737-79-2

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77737-79-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77737-79-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,7,3 and 7 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 77737-79:
(7*7)+(6*7)+(5*7)+(4*3)+(3*7)+(2*7)+(1*9)=182
182 % 10 = 2
So 77737-79-2 is a valid CAS Registry Number.

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