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NbO2(1+)*C6(O)2(OH)Br2CO2(3-)={NbO2C6(O)2(OH)Br2CO2}(2-) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

766444-77-3

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766444-77-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 766444-77-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,6,4,4 and 4 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 766444-77:
(8*7)+(7*6)+(6*6)+(5*4)+(4*4)+(3*4)+(2*7)+(1*7)=203
203 % 10 = 3
So 766444-77-3 is a valid CAS Registry Number.

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