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4-ethyl-2-methoxy-5-chlorobenzoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

201151-03-3

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201151-03-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 201151-03-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,1,1,5 and 1 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 201151-03:
(8*2)+(7*0)+(6*1)+(5*1)+(4*5)+(3*1)+(2*0)+(1*3)=53
53 % 10 = 3
So 201151-03-3 is a valid CAS Registry Number.

201151-03-3Upstream product

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