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2-Cyclohexyloxy-4-methyl-pent-4-enoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40539-05-7

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40539-05-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40539-05-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,5,3 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 40539-05:
(7*4)+(6*0)+(5*5)+(4*3)+(3*9)+(2*0)+(1*5)=97
97 % 10 = 7
So 40539-05-7 is a valid CAS Registry Number.

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