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4-acetyl-2-methyl-3-phenyl-3,4-dihydro-2H-isoquinolin-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

41903-84-8

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41903-84-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 41903-84-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,9,0 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 41903-84:
(7*4)+(6*1)+(5*9)+(4*0)+(3*3)+(2*8)+(1*4)=108
108 % 10 = 8
So 41903-84-8 is a valid CAS Registry Number.

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