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4-methylamino-benzoic acid-(2-isobutylamino-ethyl ester) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

19170-50-4

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19170-50-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19170-50-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,1,7 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 19170-50:
(7*1)+(6*9)+(5*1)+(4*7)+(3*0)+(2*5)+(1*0)=104
104 % 10 = 4
So 19170-50-4 is a valid CAS Registry Number.

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