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Z-3-Bromo-5-(2-bromoethylidene)furan-2(5H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

247910-67-4

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247910-67-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 247910-67-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,7,9,1 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 247910-67:
(8*2)+(7*4)+(6*7)+(5*9)+(4*1)+(3*0)+(2*6)+(1*7)=154
154 % 10 = 4
So 247910-67-4 is a valid CAS Registry Number.

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