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Cyclobutanone, 2-(hydroxymethyl)-2-methyl-, (R)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139166-95-3

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139166-95-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139166-95-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,1,6 and 6 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 139166-95:
(8*1)+(7*3)+(6*9)+(5*1)+(4*6)+(3*6)+(2*9)+(1*5)=153
153 % 10 = 3
So 139166-95-3 is a valid CAS Registry Number.

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