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Peptides

Deltorphin

Also known as Dermenkephalin, Tyr-met-phe-his-leu-met-asp-NH2, Tyrosyl-methionyl-phenylalanyl-histidyl-leucyl-methionyl-aspartamide

CAS 119975-64-3Formula C44H62N10O10S2Molar mass 955.17 g/mol
5 suppliers listed
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Deltorphin chemical structure, C44H62N10O10S2, CAS 119975-64-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
119975-64-3
Formula
C44H62N10O10S2
Molar mass
955.17 g/mol
HS code
293329
Category
Peptides

What is Deltorphin?

Plain description, key identifiers and synonyms

Deltorphin A is a peptide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(3S)-4-amino-3-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2R)-2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]-4-methylsulfanylbutanoyl]amino]-3-phenylpropanoyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-4-methylpentanoyl]amino]-4-methylsulfanylbutanoyl]amino]-4-oxobutanoic acid
CAS number
119975-64-3 CAS number cross-checked
Molecular formula
C44H62N10O10S2
MDL number
MFCD00133249
InChIKey
BHSURCCZOBVHJJ-NWOHMYAQSA-N
InChI
InChI=1S/C44H62N10O10S2/c1-25(2)18-34(42(62)50-32(15-17-66-4)40(60)51-33(38(46)58)22-37(56)57)52-44(64)36(21-28-23-47-24-48-28)54-43(63)35(20-26-8-6-5-7-9-26)53-41(61)31(14-16-65-3)49-39(59)30(45)19-27-10-12-29(55)13-11-27/h5-13,23-25,30-36,55H,14-22,45H2,1-4H3,(H2,46,58)(H,47,48)(H,49,59)(H,50,62)(H,51,60)(H,52,64)(H,53,61)(H,54,63)(H,56,57)/t30-,31+,32-,33-,34-,35-,36-/m0/s1
Canonical SMILES
CSCCC(NC(=O)C(N)Cc1ccc(O)cc1)C(=O)NC(Cc1ccccc1)C(=O)NC(Cc1cnc[nH]1)C(=O)NC(CC(C)C)C(=O)NC(CCSC)C(=O)NC(CC(=O)O)C(N)=O
Isomeric SMILES
CC(C)C[C@@H](C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CC(=O)O)C(=O)N)NC(=O)[C@H](CC1=CN=CN1)NC(=O)[C@H](CC2=CC=CC=C2)NC(=O)[C@@H](CCSC)NC(=O)[C@H](CC3=CC=C(C=C3)O)N

Synonyms

  • Dermenkephalin
  • Tyr-met-phe-his-leu-met-asp-NH2
  • Tyrosyl-methionyl-phenylalanyl-histidyl-leucyl-methionyl-aspartamide
  • Deltorphin A
  • L-alpha-Asparagine, L-tyrosyl-D-methionyl-L-phenylalanyl-L-histidyl-L-leucyl-L-methionyl-
  • H-Tyr-D-Met-Phe-His-Leu-Met-Asp-NH2
  • H-Tyr-(D)Met-Phe-His-Leu-Met-Asp-NH2
  • L-|A-Asparagine, L-tyrosyl-D-methionyl-L-phenylalanyl-L-histidyl-L-leucyl-L-methionyl-
  • L-Tyrosyl-D-methionyl-L-phenylalanyl-L-histidyl-L-leucyl-L-methionyl-L-alpha-asparagine
  • L-alpha-Asparagine, N2-(N-(N-(N-(N-(N-L-tyrosyl-D-methionyl)-L-phenylalanyl)-L-histidyl)-L-leucyl)-L-methionyl)-

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
955.17 g/molcalc.
Exact mass
954.4092 Dacalc.
LogP (octanol/water)
-0.11calc.
Topological polar surface area
329.9 Ųcalc.
Hydrogen bond donors
11calc.
Hydrogen bond acceptors
13calc.
Rotatable bonds
29calc.
Heavy atoms
66calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.48calc.
Formal charge
0calc.
Stereocentres
7calc.
Lipinski rule of five
Fails (3 violations)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(CCc1ccccc1)NCC(=O)NC(Cc1ccccc1)C(=O)NCCc1cnc[nH]1

O=C(CCc1ccccc1)NCC(=O)NC(Cc1ccccc1)C(=O)NCCc1cnc[nH]1

3 rings, 33 atoms.

1 other chemical 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.

Deltorphin suppliers

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

All 5 suppliers
5 of 5 offers

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

5 suppliers in 2 countries

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Deltorphin price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 Deltorphin is traded under.

HS 2933.29Indicative HS code

Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the…

World exports in 2024
$1.43B
−7.6% vs 2023, imports $1.47B
2019 to 2024
Top exporters
  1. China28.1%
  2. France * partner reported12.7%
  3. India * partner reported10.3%
Top importers
  1. United Kingdom13.0%
  2. United States7.9%
  3. China6.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Deltorphin?

Deltorphin A is a peptide.

What is the CAS number of Deltorphin?

The CAS registry number of Deltorphin is 119975-64-3.

What is the molecular formula and weight of Deltorphin?

The molecular formula of Deltorphin is C44H62N10O10S2 and its molar mass is 955.17 g/mol.

Is Deltorphin hazardous?

No GHS hazard classification for Deltorphin 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 Deltorphin?

Deltorphin is usually classified under HS code 293329 (Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Deltorphin?

CompoundList lists 5 suppliers of Deltorphin in China and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Deltorphin?

Suppliers quote Deltorphin 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 Deltorphin

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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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