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1-acetyl-3-phenyl-2-thioxo-tetrahydro-pyrimidin-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

100142-90-3

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100142-90-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100142-90-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,1,4 and 2 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 100142-90:
(8*1)+(7*0)+(6*0)+(5*1)+(4*4)+(3*2)+(2*9)+(1*0)=53
53 % 10 = 3
So 100142-90-3 is a valid CAS Registry Number.

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