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2-CHLORO-N-(1-PHENYLBUTYL)PROPANAMIDE is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40023-54-9

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40023-54-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40023-54-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,0,2 and 3 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 40023-54:
(7*4)+(6*0)+(5*0)+(4*2)+(3*3)+(2*5)+(1*4)=59
59 % 10 = 9
So 40023-54-9 is a valid CAS Registry Number.

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