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nonafluoro-2-nitro-1,1'-biphenyl is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

903-38-8

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903-38-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 903-38-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,0 and 3 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 903-38:
(5*9)+(4*0)+(3*3)+(2*3)+(1*8)=68
68 % 10 = 8
So 903-38-8 is a valid CAS Registry Number.

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