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4H-Pyrido[1,2-a]pyrimidine-3-carboxylic acid, 6,7,8,9-tetrahydro-6-methyl-4-oxo-, (S)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

54147-57-8

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54147-57-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54147-57-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,1,4 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 54147-57:
(7*5)+(6*4)+(5*1)+(4*4)+(3*7)+(2*5)+(1*7)=118
118 % 10 = 8
So 54147-57-8 is a valid CAS Registry Number.

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