Compound Q&A
What are the physical and chemical properties of [D-Trp7,9,10]-Substance P (CAS: 89430-38-6)?
Answer
![[D-Trp7,9,10]-Substance P](https://static.chemtradehub.com/structs/894/89430-38-6-0fbe.webp "[D-Trp7,9,10]-Substance P")
[D-Trp7,9,10]-Substance P (CAS: 89430-38-6) is a crystalline peptide with a molecular weight of approximately 1,072 Da. It is sparingly soluble in water and has a pKa of around 8.5. This compound exhibits high reactivity with carboxypeptidase A and is stable under normal storage conditions but degrades under alkaline conditions.
About
CAS No
89430-38-6
English Name
[D-Trp7,9,10]-Substance P
Molecular Formula
C79H105N21O13S
Molecular Weight
1588.88 g/mol
SMILES
CSCCC(C(=O)N)NC(=O)C(CC1=CNC2=CC=CC=C21)NC(=O)C(CC3=CNC4=CC=CC=C43)NC(=O)C(CC5=CC=CC=C5)NC(=O)C(CC6=CNC7=CC=CC=C76)NC(=O)C(CCC(=O)N)NC(=O)C(CCC(=O)N)NC(=O)C8CCCN8C(=O)C(CCCCN)NC(=O)C9CCCN9C(=O)C(CCCNC(=N)N)N
InChIKey
ZDXXOQXJCDHSRG-GGDSLUOHSA-N
Last Updated: 2026-01-07 10:17