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5-(2-amino-phenylsulfanyl)-4-chloro-2-phenyl-2H-pyridazin-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

41739-64-4

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41739-64-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 41739-64-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,7,3 and 9 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 41739-64:
(7*4)+(6*1)+(5*7)+(4*3)+(3*9)+(2*6)+(1*4)=124
124 % 10 = 4
So 41739-64-4 is a valid CAS Registry Number.

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