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2-(2-cyanoethyl)-6,11-bis<(1,1-dimethylethoxy)carbonyl>-2,6,11,15-tetraazahexadecanedioic acid bis(1,1-dimethylethyl) ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128550-05-0

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128550-05-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128550-05-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,5,5 and 0 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 128550-05:
(8*1)+(7*2)+(6*8)+(5*5)+(4*5)+(3*0)+(2*0)+(1*5)=120
120 % 10 = 0
So 128550-05-0 is a valid CAS Registry Number.

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