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3H-1,2,4-Triazol-3-one, 1,2-dihydro-5-(2-oxo-2H-1-benzopyran-3-yl)-, 3-hydrazone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

140886-56-2

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140886-56-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140886-56-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,8,8 and 6 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 140886-56:
(8*1)+(7*4)+(6*0)+(5*8)+(4*8)+(3*6)+(2*5)+(1*6)=142
142 % 10 = 2
So 140886-56-2 is a valid CAS Registry Number.

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