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ethyl 3-(2-(2-oxo-2-phenylethoxy)phenyl)prop-2-ynyl carbonate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1241946-19-9

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1241946-19-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1241946-19-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,1,9,4 and 6 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1241946-19:
(9*1)+(8*2)+(7*4)+(6*1)+(5*9)+(4*4)+(3*6)+(2*1)+(1*9)=149
149 % 10 = 9
So 1241946-19-9 is a valid CAS Registry Number.

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