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octa-5,7-dien-4-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

20155-66-2

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20155-66-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20155-66-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,1,5 and 5 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 20155-66:
(7*2)+(6*0)+(5*1)+(4*5)+(3*5)+(2*6)+(1*6)=72
72 % 10 = 2
So 20155-66-2 is a valid CAS Registry Number.

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