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2-(2-metoxy-carbonyl-3-oxo-butyl)-indol-1-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

214635-26-4

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214635-26-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 214635-26-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,4,6,3 and 5 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 214635-26:
(8*2)+(7*1)+(6*4)+(5*6)+(4*3)+(3*5)+(2*2)+(1*6)=114
114 % 10 = 4
So 214635-26-4 is a valid CAS Registry Number.

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