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2-<<<(1,1-dimethylethyl)dimethylsilyl>oxy>methyl>-3-methyl-2-cyclopenten-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

163397-52-2

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163397-52-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 163397-52-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,3,3,9 and 7 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 163397-52:
(8*1)+(7*6)+(6*3)+(5*3)+(4*9)+(3*7)+(2*5)+(1*2)=152
152 % 10 = 2
So 163397-52-2 is a valid CAS Registry Number.

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