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(1R,2R)-ethyl 2-methyl-5-oxo-1-(3-oxobutyl)cyclopentanecarboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

863725-40-0

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863725-40-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 863725-40-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,3,7,2 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 863725-40:
(8*8)+(7*6)+(6*3)+(5*7)+(4*2)+(3*5)+(2*4)+(1*0)=190
190 % 10 = 0
So 863725-40-0 is a valid CAS Registry Number.

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