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2-Cyclopenten-1-one, 4,4-dimethyl-2-(2-propenyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

97330-15-9

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97330-15-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97330-15-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,3,3 and 0 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 97330-15:
(7*9)+(6*7)+(5*3)+(4*3)+(3*0)+(2*1)+(1*5)=139
139 % 10 = 9
So 97330-15-9 is a valid CAS Registry Number.

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