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2-(2,4-dimethoxyphenyl)-5,6-dimethyl-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

444057-77-6

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444057-77-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 444057-77-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,0,5 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 444057-77:
(8*4)+(7*4)+(6*4)+(5*0)+(4*5)+(3*7)+(2*7)+(1*7)=146
146 % 10 = 6
So 444057-77-6 is a valid CAS Registry Number.

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