The chemical "(3R,6S,12S,15S)-15-tert-Butoxycarbonylamino-12-sec-butyl-6-isobutyl-9-methylene-5,8,11,14-tetraoxo-1-thia-4,7,10,13-tetraaza-cyclohexadecane-3-carboxylic acid methyl ester" is a complex organic compound with a molecular formula of C26H46N2O6S. It features a cyclic structure with a sulfur atom, four nitrogen atoms, and four oxygen atoms in its backbone. The compound has a carboxylic acid group that is esterified with a methyl group, and a tert-butoxycarbonyl (Boc) protecting group on the amino group. Additionally, it contains a 9-methylene group and various alkyl substituents, including a sec-butyl and an isobutyl group. (3R,6S,12S,15S)-15-tert-Butoxycarbonylamino-12-sec-butyl-6-isobutyl-9-methylene-5,8,11,14-tetraoxo-1-thia-4,7,10,13-tetraaza-cyclohexadecane-3-carboxylic acid methyl ester is likely to be used in the synthesis of more complex molecules, such as peptides or other biologically active compounds, due to its intricate structure and functional groups.
The CAS Registry Mumber 87242-67-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,2,4 and 2 respectively; the second part has 2 digits, 6 and 7 respectively. Calculate Digit Verification of CAS Registry Number 87242-67: (7*8)+(6*7)+(5*2)+(4*4)+(3*2)+(2*6)+(1*7)=149 149 % 10 = 9 So 87242-67-9 is a valid CAS Registry Number.
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