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2,7,10,13,16-Pentaazaoctadecan-18-oic acid, 1-amino-16-[2-[[4-[(aminoiminomethyl)amino]butyl]amino]-2-oxoethyl]-1 0,13-bis(carboxymethyl)-1-imino-8-oxo- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

616205-57-3

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616205-57-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 616205-57-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,6,2,0 and 5 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 616205-57:
(8*6)+(7*1)+(6*6)+(5*2)+(4*0)+(3*5)+(2*5)+(1*7)=133
133 % 10 = 3
So 616205-57-3 is a valid CAS Registry Number.

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