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1H-Pyrazole-4-carboxylic acid, 5-amino-1-(1,2-dihydro-1-methyl-2-oxo-4-quinolinyl)-3-(methylthio)-, ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

637757-08-5

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637757-08-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 637757-08-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,7,7,5 and 7 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 637757-08:
(8*6)+(7*3)+(6*7)+(5*7)+(4*5)+(3*7)+(2*0)+(1*8)=195
195 % 10 = 5
So 637757-08-5 is a valid CAS Registry Number.

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