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3-(2-acetoxy-acetylamino)-5-acetylamino-2,4,6-triiodo-benzoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

19863-05-9

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19863-05-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19863-05-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,8,6 and 3 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 19863-05:
(7*1)+(6*9)+(5*8)+(4*6)+(3*3)+(2*0)+(1*5)=139
139 % 10 = 9
So 19863-05-9 is a valid CAS Registry Number.
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