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1-n-Pentyl-4-p-chlorobenzoylpiperazin-hydrochlorid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

19764-42-2

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19764-42-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19764-42-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,7,6 and 4 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 19764-42:
(7*1)+(6*9)+(5*7)+(4*6)+(3*4)+(2*4)+(1*2)=142
142 % 10 = 2
So 19764-42-2 is a valid CAS Registry Number.

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