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1-[3-(dimethylamino)propyl]-5-(4-ethoxy-3-methoxyphenyl)-3-hydroxy-4-(4-methoxy-2-methylbenzoyl)-1,5-dihydro-2H-pyrrol-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

433258-40-3

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433258-40-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 433258-40-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,3,2,5 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 433258-40:
(8*4)+(7*3)+(6*3)+(5*2)+(4*5)+(3*8)+(2*4)+(1*0)=133
133 % 10 = 3
So 433258-40-3 is a valid CAS Registry Number.

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