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1,4-bis-chloroacetyl-piperazine-2,5-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

39783-82-9

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39783-82-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 39783-82-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,7,8 and 3 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 39783-82:
(7*3)+(6*9)+(5*7)+(4*8)+(3*3)+(2*8)+(1*2)=169
169 % 10 = 9
So 39783-82-9 is a valid CAS Registry Number.

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