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Peptides

Morphiceptin

Also known as Deproceptin, Tyr-pro-phe-pro amide, Tyr-pro-phe-D-pro-NH2

CAS 74135-04-9Formula C28H35N5O5Molar mass 521.62 g/mol
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Morphiceptin chemical structure, C28H35N5O5, CAS 74135-04-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
74135-04-9
Formula
C28H35N5O5
Molar mass
521.62 g/mol
HS code
293399
Category
Peptides

What is Morphiceptin?

Plain description, key identifiers and synonyms

Morphiceptin is an oligopeptide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S)-1-[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]-N-[(2S)-1-[(2S)-2-carbamoylpyrrolidin-1-yl]-1-oxo-3-phenylpropan-2-yl]pyrrolidine-2-carboxamide
CAS number
74135-04-9 CAS number cross-checked
Molecular formula
C28H35N5O5
UNII
97TZA8ANPC
InChIKey
LSQXZIUREIDSHZ-ZJZGAYNASA-N
InChI
InChI=1S/C28H35N5O5/c29-21(16-19-10-12-20(34)13-11-19)27(37)33-15-5-9-24(33)26(36)31-22(17-18-6-2-1-3-7-18)28(38)32-14-4-8-23(32)25(30)35/h1-3,6-7,10-13,21-24,34H,4-5,8-9,14-17,29H2,(H2,30,35)(H,31,36)/t21-,22-,23-,24-/m0/s1
Canonical SMILES
NC(=O)C1CCCN1C(=O)C(Cc1ccccc1)NC(=O)C1CCCN1C(=O)C(N)Cc1ccc(O)cc1
Isomeric SMILES
C1C[C@H](N(C1)C(=O)[C@H](CC2=CC=C(C=C2)O)N)C(=O)N[C@@H](CC3=CC=CC=C3)C(=O)N4CCC[C@H]4C(=O)N

Synonyms

  • Deproceptin
  • Tyr-pro-phe-pro amide
  • Tyr-pro-phe-D-pro-NH2
  • beta-Casomorphine(1-4) amide
  • NH(4)-Tyr-pro-phe-pro-conh(2)
  • Tyrosyl-prolyl-phenylalanyl-D-prolinamide
  • (2S)-1-[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]-N-[(2S)-1-[(2S)-2-carbamoylpyrrolidin-1-yl]-1-oxo-3-phenylpropan-2-yl]pyrrolidine-2-carboxamide
  • L-Prolinamide, L-tyrosyl-L-prolyl-L-phenylalanyl-
  • (2S)-1-((2S)-2-amino-3-(4-hydroxyphenyl)propanoyl)-N-((2S)-1-((2S)-2-carbamoylpyrrolidin-1-yl)-1-oxo-3-phenylpropan-2-yl)pyrrolidine-2-carboxamide
  • morphiceptin, (L-Tyr-L-Pro-L-Phe-D-Pro)-
  • Tyr-Pro-Phe-Pro-NH2
  • L-Tyrosyl-L-prolyl-L-phenylalanyl-L-prolinamide
  • H-Tyr-Pro-Phe-Pro-NH2
  • b-Casomorphin-4-amide
  • beta-Casomorphin (1-4) amide (bovine) acetate salt
  • beta-Casomorphin-4-amide
  • [D-Pro4]morphiceptin
  • beta-Casomorphin (1-4) amide (bovine)
  • beta-Casomorphin-4-NH2
  • Tyr-pro-phe-delta-pro-NH2
  • H-Tyr-Pro-Phe-Pro-NH2 acetate salt
  • (S)-1-(L-tyrosyl)-N-((S)-1-((S)-2-carbamoylpyrrolidin-1-yl)-1-oxo-3-phenylpropan-2-yl)pyrrolidine-2-carboxamide
  • Tyrosyl-prolyl-phenylalanyl-delta-prolinamide
  • (2S)-1-[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]-N-[(1S)-1-benzyl-2-[(2S)-2-carbamoylpyrrolidin-1-yl]-2-oxo-ethyl]pyrrolidine-2-carboxamide
  • N-(1-{2-[Hydroxy(imino)methyl]pyrrolidin-1-yl}-1-oxo-3-phenylpropan-2-yl)-1-tyrosylpyrrolidine-2-carboximidic acid

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
521.62 g/molcalc.
Exact mass
521.2638 Dacalc.
LogP (octanol/water)
0.46calc.
Topological polar surface area
159.1 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
9calc.
Heavy atoms
38calc.
Rings
4calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.43calc.
Formal charge
0calc.
Stereocentres
4calc.
Lipinski rule of five
Passes (1 violation)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C(NC(Cc1ccccc1)C(=O)N1CCCC1)C1CCCN1C(=O)CCc1ccccc1

O=C(NC(Cc1ccccc1)C(=O)N1CCCC1)C1CCCN1C(=O)CCc1ccccc1

4 rings, 33 atoms.

13 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Morphiceptin suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 2 suppliers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

2 suppliers in 2 countries

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Morphiceptin price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Pharmacological actions

  • Analgesics
  • Convulsants

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Morphiceptin is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Morphiceptin is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Morphiceptin, based on the data on this page

What is Morphiceptin?

Morphiceptin is an oligopeptide.

What is the CAS number of Morphiceptin?

The CAS registry number of Morphiceptin is 74135-04-9.

What is the molecular formula and weight of Morphiceptin?

The molecular formula of Morphiceptin is C28H35N5O5 and its molar mass is 521.62 g/mol.

What is Morphiceptin used for?

Known uses and roles of Morphiceptin include analgesics and convulsants.

Is Morphiceptin hazardous?

No GHS hazard classification for Morphiceptin is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Morphiceptin?

Morphiceptin is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Morphiceptin?

CompoundList lists 2 suppliers of Morphiceptin in China and France. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Morphiceptin?

Suppliers quote Morphiceptin on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Morphiceptin

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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