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Cyclopentanone, 2-methyl-3-(1-methylethenyl)-, cis- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

24903-97-7

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24903-97-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 24903-97-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,9,0 and 3 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 24903-97:
(7*2)+(6*4)+(5*9)+(4*0)+(3*3)+(2*9)+(1*7)=117
117 % 10 = 7
So 24903-97-7 is a valid CAS Registry Number.

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