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ethyl 2-({5-[(2,5-dichlorophenoxy)methyl]-2-furoyl}amino)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

383411-83-4

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383411-83-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 383411-83-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,3,4,1 and 1 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 383411-83:
(8*3)+(7*8)+(6*3)+(5*4)+(4*1)+(3*1)+(2*8)+(1*3)=144
144 % 10 = 4
So 383411-83-4 is a valid CAS Registry Number.

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