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3-(4-ethoxyphenyl)-6-oxo-8-phenyl-3,4-dihydro-2H,6H-pyrimido[2,1-b][1,3,5]thiadiazine-7-carbonitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

920447-68-3

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920447-68-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 920447-68-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,0,4,4 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 920447-68:
(8*9)+(7*2)+(6*0)+(5*4)+(4*4)+(3*7)+(2*6)+(1*8)=163
163 % 10 = 3
So 920447-68-3 is a valid CAS Registry Number.

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