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4-aminomethylene-2,5-diphenyl-2,4-dihydro-pyrazol-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

55299-88-2

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55299-88-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 55299-88-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,2,9 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 55299-88:
(7*5)+(6*5)+(5*2)+(4*9)+(3*9)+(2*8)+(1*8)=162
162 % 10 = 2
So 55299-88-2 is a valid CAS Registry Number.

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