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3,3,3-Trifluoro-2-methoxy-2-phenyl-propionic acid (S)-3-(5-butyl-thiophen-2-yl)-2-methyl-propyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139630-83-4

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139630-83-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139630-83-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,6,3 and 0 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 139630-83:
(8*1)+(7*3)+(6*9)+(5*6)+(4*3)+(3*0)+(2*8)+(1*3)=144
144 % 10 = 4
So 139630-83-4 is a valid CAS Registry Number.

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