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6β-(2-phenoxy-acetylamino)-penicillanic acid 2,2,2-trichloro-ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

19474-19-2

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19474-19-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19474-19-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,4,7 and 4 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 19474-19:
(7*1)+(6*9)+(5*4)+(4*7)+(3*4)+(2*1)+(1*9)=132
132 % 10 = 2
So 19474-19-2 is a valid CAS Registry Number.

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