Endomorphin-1

内吗啡肽-1

Also known as: Endomorphin 1, Endomorphin-1 (human, bovine), Tyr-Pro-Trp-Phe-NH2, YPWF-NH2, H-Tyr-Pro-Trp-Phe-NH2, H-TYR-PRO-TRP-PHE-NH2, L-Tyrosyl-L-prolyl-L-tryptophyl-L-phenylalaninamide, (2S)-1-[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]-N-[(2S)-1-[[(2S)-1-amino-1-oxo-3-phenylpropan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]pyrrolidine-2-carboxamide

Endomorphin-1 (CAS 189388-22-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C34H38N6O5 and a molecular weight of 610.70300 g/mol. It is also known as Endomorphin 1, Endomorphin-1 (human, bovine) and Tyr-Pro-Trp-Phe-NH2. Key properties include a melting point of 144-146℃, a boiling point of 1052.8ºC at 760 mmHg, a density of 1.343 g/cm3 and a flash point of 590.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
189388-22-5
Jingsj CID
J-1958069-8
Molecular Formula
C34H38N6O5
Chinese Name
内吗啡肽-1
Molecular Weight
610.70300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point144-146℃
Boiling Point1052.8ºC at 760 mmHg
Density1.343 g/cm3
Flash Point590.5ºC

Frequently Asked Questions

What is the CAS number of Endomorphin-1?

The CAS number of Endomorphin-1 is 189388-22-5.

What are the molecular formula and molecular weight of Endomorphin-1?

Endomorphin-1 has molecular formula C34H38N6O5 and molecular weight 610.70300 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Endomorphin-1 (CAS 189388-22-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1958069-8 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.