(D-Ala4)-Substance P (4-11)
(D-ALA4)-SUBSTANCE P (4-11)
Also known as: (2S)-N-[(2S)-5-amino-1-[[(2S)-1-[[(2S)-1-[[2-[[(2S)-1-[[(2S)-1-amino-4-methylsulfanyl-1-oxobutan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-2-oxoethyl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1,5-dioxopentan-2-yl]-2-[[(2R)-2-aminopropanoyl]amino]pentanediamide, D-ALA-GLN-GLN-PHE-PHE-GLY-LEU-MET-NH2, D-Alanyl-L-glutaminyl-L-glutaminyl-L-phenylalanyl-L-phenylalanylglycyl-L-leucyl-L-methioninamide, H-D-ALA-GLN-GLN-PHE-PHE-GLY-LEU-MET-NH2, L-Methioninamide, D-alanyl-L-glutaminyl-L-glutaminyl-L-phenylalanyl-L-phenylalanylglycyl-L-leucyl-, SUBSTANCE P OCTAPEPTIDE D-ALA-4-FRAGMENT 4-11), Substance P, fragment 4-11, (D-Ala4), Substance P,1-de-L-arginine-2-de-L-proline-3-de-L-lysine-4-D-alanine-, Substance P,1-de-L-arginine-2-de-L-proline-3-de-L-lysine-4-D-alanine- (9CI), Substance P,fragment 4-11,(D-Ala4), [D-Ala4]-Substance P (4-11)
(D-Ala4)-Substance P (4-11) (CAS 81381-50-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C44H65N11O10S and a molecular weight of 940.120 g/mol. It is also known as (2S)-N-[(2S)-5-amino-1-[[(2S)-1-[[(2S)-1-[[2-[[(2S)-1-[[(2S)-1-amino-4-methylsulfanyl-1-oxobutan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-2-oxoethyl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1,5-dioxopentan-2-yl]-2-[[(2R)-2-aminopropanoyl]amino]pentanediamide, D-ALA-GLN-GLN-PHE-PHE-GLY-LEU-MET-NH2 and D-Alanyl-L-glutaminyl-L-glutaminyl-L-phenylalanyl-L-phenylalanylglycyl-L-leucyl-L-methioninamide. Key properties include a boiling point of 1450.5±65.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 831.0±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 81381-50-2
- Jingsj CID
- J-1974378-9
- Molecular Formula
- C44H65N11O10S
- Chinese Name
- (D-ALA4)-SUBSTANCE P (4-11)
- Molecular Weight
- 940.120 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 1450.5±65.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 831.0±34.3 °C |
Frequently Asked Questions
What is the CAS number of (D-Ala4)-Substance P (4-11)?
The CAS number of (D-Ala4)-Substance P (4-11) is 81381-50-2.
What are the molecular formula and molecular weight of (D-Ala4)-Substance P (4-11)?
(D-Ala4)-Substance P (4-11) has molecular formula C44H65N11O10S and molecular weight 940.120 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(D-Ala4)-Substance P (4-11) (CAS 81381-50-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1974378-9 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.