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6-(4-chloro-phenyl)-4,4-dimethyl-tetrahydro-pyran-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

107776-19-2

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107776-19-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 107776-19-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,7,7 and 6 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 107776-19:
(8*1)+(7*0)+(6*7)+(5*7)+(4*7)+(3*6)+(2*1)+(1*9)=142
142 % 10 = 2
So 107776-19-2 is a valid CAS Registry Number.

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