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1,1'-Bibicyclo[2.2.2]octane, 4-bromo-4'-(4-bromophenyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

91949-48-3

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91949-48-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91949-48-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,9,4 and 9 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 91949-48:
(7*9)+(6*1)+(5*9)+(4*4)+(3*9)+(2*4)+(1*8)=173
173 % 10 = 3
So 91949-48-3 is a valid CAS Registry Number.

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