Non-Detection of HC${}_{11}$N toward TMC-1: Constraining the Chemistry of Large Carbon-Chain Molecules

Ryan A. Loomis, Christopher N. Shingledecker, Glen Langston +8

Bell et al. (1997) reported the first detection of the cyanopolyyne HC${}_{11}$N toward the cold dark cloud TMC-1; no subsequent detections have been reported toward any source. Addi…