CAS Number: 137348-11-9
Molecular Weight: 1346.73
Salt Form: TFA
Sequence (3-letter): Arg-Pro-Lys-Pro-Gln-Gln-Phe-Phe-Gly-Leu-Met-NH2
Sequence (1-letter): RPKPQQFFGLM-NH2
Storage: -20 °C or below
Substance P is an undecapeptide member of the tachykinin neuropeptide family. It is a neuropeptide that acts as a neurotransmitter and as a neuromodulator. Substance P is produced from a polyprotein precursor and binds the neurokinin 1 receptor.