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4-Iod-3',4'-dimethoxy-trans-stilben is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57083-13-3

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57083-13-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57083-13-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,0,8 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 57083-13:
(7*5)+(6*7)+(5*0)+(4*8)+(3*3)+(2*1)+(1*3)=123
123 % 10 = 3
So 57083-13-3 is a valid CAS Registry Number.

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