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(1R,9R)-5-Methoxy-11-methylene-13-oxo-6-aza-tricyclo[7.3.1.02,7]trideca-2(7),3,5-triene-1-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

185741-71-3

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185741-71-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 185741-71-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,5,7,4 and 1 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 185741-71:
(8*1)+(7*8)+(6*5)+(5*7)+(4*4)+(3*1)+(2*7)+(1*1)=163
163 % 10 = 3
So 185741-71-3 is a valid CAS Registry Number.

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