N-(2,4,6-Trinitro-phenyl)-S-1-propinyl-L-cystein, also known as TNP-1-PC, is a chemical compound derived from the amino acid L-cysteine. It features a 2,4,6-trinitrophenyl (TNP) group attached to the nitrogen atom of the cysteine molecule, and a 1-propinyl (propargyl) group attached to the sulfur atom. N-(2,4,6-Trinitro-phenyl)-S-1-propinyl-L-cystein is of interest in chemical research due to its potential applications in various fields, such as the development of new drugs or the study of chemical reactions involving cysteine. The TNP group provides a strong chromophore, making it useful for spectroscopic studies, while the propargyl group can participate in various chemical reactions, such as click chemistry. The compound's unique structure allows for the exploration of its reactivity and potential interactions with biological systems.
The CAS Registry Mumber 3262-67-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,2,6 and 2 respectively; the second part has 2 digits, 6 and 7 respectively. Calculate Digit Verification of CAS Registry Number 3262-67: (6*3)+(5*2)+(4*6)+(3*2)+(2*6)+(1*7)=77 77 % 10 = 7 So 3262-67-7 is a valid CAS Registry Number.