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Rh(CNC6H5)4(1+)*ClO4(1-)=[Rh(CNC6H5)4]ClO4 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

83771-90-8

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83771-90-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83771-90-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,7,7 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 83771-90:
(7*8)+(6*3)+(5*7)+(4*7)+(3*1)+(2*9)+(1*0)=158
158 % 10 = 8
So 83771-90-8 is a valid CAS Registry Number.

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