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6-Acetyl-9-methyl-1,4-dioxaspiro<4,5>decane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

159517-55-2

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159517-55-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 159517-55-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,5,1 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 159517-55:
(8*1)+(7*5)+(6*9)+(5*5)+(4*1)+(3*7)+(2*5)+(1*5)=162
162 % 10 = 2
So 159517-55-2 is a valid CAS Registry Number.

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