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5-benzylidene-1,5-dihydro-4-hydroxy-2H-pyrrol-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

97066-34-7

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97066-34-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97066-34-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,0,6 and 6 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 97066-34:
(7*9)+(6*7)+(5*0)+(4*6)+(3*6)+(2*3)+(1*4)=157
157 % 10 = 7
So 97066-34-7 is a valid CAS Registry Number.

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