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2-Propenoic acid, 3-(1,4-dihydro-4-thioxo-2-quinazolinyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

682807-40-5

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682807-40-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 682807-40-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,2,8,0 and 7 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 682807-40:
(8*6)+(7*8)+(6*2)+(5*8)+(4*0)+(3*7)+(2*4)+(1*0)=185
185 % 10 = 5
So 682807-40-5 is a valid CAS Registry Number.

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