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4-ethyl 2-methyl 5-[(4-bromobenzoyl)amino]-3-methyl-2,4-thiophenedicarboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

445005-78-7

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445005-78-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 445005-78-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,5,0,0 and 5 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 445005-78:
(8*4)+(7*4)+(6*5)+(5*0)+(4*0)+(3*5)+(2*7)+(1*8)=127
127 % 10 = 7
So 445005-78-7 is a valid CAS Registry Number.

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