2,5,9,14,18-Pentaazanonadecanedioic acid,
3-(4-aminobutyl)-9,14-bis[(1,1-dimethylethoxy)carbonyl]-4-oxo-,
bis(1,1-dimethylethyl) ester, (3S)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 850427-70-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,0,4,2 and 7 respectively; the second part has 2 digits, 7 and 0 respectively. Calculate Digit Verification of CAS Registry Number 850427-70: (8*8)+(7*5)+(6*0)+(5*4)+(4*2)+(3*7)+(2*7)+(1*0)=162 162 % 10 = 2 So 850427-70-2 is a valid CAS Registry Number.
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3-(4-aminobutyl)-9,14-bis[(1,1-dimethylethoxy)carbonyl]-4-oxo-,
bis(1,1-dimethylethyl) ester, (3S)-