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Peptides

Nociceptin

Also known as Orphanin FQ, Orphanin FQ (swine), Nociceptin (1-17)

CAS 170713-75-4Formula C79H129N27O22Molar mass 1,809.07 g/mol
7 suppliers listed
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Nociceptin chemical structure, C79H129N27O22, CAS 170713-75-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
170713-75-4
Formula
C79H129N27O22
Molar mass
1,809.07 g/mol
HS code
292529
Category
Peptides

What is Nociceptin?

Plain description, key identifiers and synonyms

Nociceptin is a seventenn-membered polypeptide consisting of Phe, Gly, Gly, Phe, Thr, Gly, Ala, Arg, Lys, Ser, Ala, Arg, Lys, Leu, Ala, Asn and Gln residue joined in sequence. It has a role as a human metabolite and a rat metabolite. It is a polypeptide and an organic molecular entity.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S)-5-amino-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S,3R)-2-[[(2S)-2-[[2-[[2-[[(2S)-2-amino-3-phenylpropanoyl]amino]acetyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-3-hydroxybutanoyl]amino]acetyl]amino]propanoyl]amino]-5-carbamimidamidopentanoyl]amino]hexanoyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-carbamimidamidopentanoyl]amino]hexanoyl]amino]-4-methylpentanoyl]amino]propanoyl]amino]-4-oxobutanoyl]amino]-5-oxopentanoic acid
CAS number
170713-75-4 CAS number cross-checked
Molecular formula
C79H129N27O22
UNII
7AYI9N34FF
InChIKey
PULGYDLMFSFVBL-SMFNREODSA-N
InChI
InChI=1S/C79H129N27O22/c1-41(2)33-54(72(122)95-44(5)66(116)103-56(36-59(84)110)73(123)102-53(77(127)128)27-28-58(83)109)104-70(120)49(23-13-15-29-80)100-69(119)52(26-18-32-90-79(87)88)99-65(115)43(4)96-75(125)57(40-107)105-71(121)50(24-14-16-30-81)101-68(118)51(25-17-31-89-78(85)86)98-64(114)42(3)94-61(112)39-93-76(126)63(45(6)108)106-74(124)55(35-47-21-11-8-12-22-47)97-62(113)38-91-60(111)37-92-67(117)48(82)34-46-19-9-7-10-20-46/h7-12,19-22,41-45,48-57,63,107-108H,13-18,23-40,80-82H2,1-6H3,(H2,83,109)(H2,84,110)(H,91,111)(H,92,117)(H,93,126)(H,94,112)(H,95,122)(H,96,125)(H,97,113)(H,98,114)(H,99,115)(H,100,119)(H,101,118)(H,102,123)(H,103,116)(H,104,120)(H,105,121)(H,106,124)(H,127,128)(H4,85,86,89)(H4,87,88,90)/t42-,43-,44-,45+,48-,49-,50-,51-,52-,53-,54-,55-,56-,57-,63-/m0/s1
Canonical SMILES
CC(C)CC(NC(=O)C(CCCCN)NC(=O)C(CCCNC(=N)N)NC(=O)C(C)NC(=O)C(CO)NC(=O)C(CCCCN)NC(=O)C(CCCNC(=N)N)NC(=O)C(C)NC(=O)CNC(=O)C(NC(=O)C(Cc1ccccc1)NC(=O)CNC(=O)CNC(=O)C(N)Cc1ccccc1)C(C)O)C(=O)NC(C)C(=O)NC(CC(N)=O)C(=O)NC(CCC(N)=O)C(=O)O
Isomeric SMILES
C[C@H]([C@@H](C(=O)NCC(=O)N[C@@H](C)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(=O)N)C(=O)N[C@@H](CCC(=O)N)C(=O)O)NC(=O)[C@H](CC1=CC=CC=C1)NC(=O)CNC(=O)CNC(=O)[C@H](CC2=CC=CC=C2)N)O

Synonyms

  • Orphanin FQ
  • Orphanin FQ (swine)
  • Nociceptin (1-17)
  • N-OFQ peptide
  • nociceptin-orphanin FQ
  • Nociceptin/orphanin FQ
  • Fggftgarksarklanq
  • Nociceptin (human)
  • Nociceptin trifluoroacetate salt
  • Orphanin FQ (rat)
  • Orphanin FQ (human)
  • Human nociceptin
  • Orphanin FQ (pig)
  • orphanin-fq
  • Nociceptin(Orphanin FQ)
  • PheGlyGlyPheThrGlyAlaArgLysSerAlaArgLysLeuAlaAsnGln
  • L-Phe-Gly-Gly-L-Phe-L-Thr-Gly-L-Ala-L-Arg-L-Lys-L-Ser-L-Ala-L-Arg-L-Lys-L-Leu-L-Ala-L-Asn-L-Gln

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
1,809.07 g/molcalc.
Exact mass
1,807.9805 Dacalc.
LogP (octanol/water)
-11.06calc.
Topological polar surface area
831.4 Ųcalc.
Hydrogen bond donors
30calc.
Hydrogen bond acceptors
26calc.
Rotatable bonds
62calc.
Heavy atoms
128calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.58calc.
Formal charge
0calc.
Stereocentres
15calc.
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)NCC(=O)NCCc1ccccc1

O=C(CCc1ccccc1)NCC(=O)NCC(=O)NCCc1ccccc1

2 rings, 27 atoms.

297 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.

Nociceptin suppliers

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

All 7 suppliers
7 of 7 offers

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Where suppliers are based

7 suppliers in 3 countries

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Nociceptin price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Roles

  • animal metabolite
  • eukaryotic metabolite
  • human metabolite
  • mammalian metabolite
  • metabolite
  • rat metabolite

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 Nociceptin is traded under.

HS 2925.29Indicative HS code

Imines and their derivatives, salts thereof, other

World exports in 2024
$1.8B
+12.4% vs 2023, imports $1.84B
2019 to 2024
Top exporters
  1. China35.9%
  2. France * partner reported15.5%
  3. Germany9.1%
Top importers
  1. United States13.3%
  2. China13.0%
  3. Brazil9.7%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Nociceptin?

Nociceptin is a seventenn-membered polypeptide consisting of Phe, Gly, Gly, Phe, Thr, Gly, Ala, Arg, Lys, Ser, Ala, Arg, Lys, Leu, Ala, Asn and Gln residue joined in sequence. It has a role as a human metabolite and a rat metabolite. It is a polypeptide and an organic molecular entity.

What is the CAS number of Nociceptin?

The CAS registry number of Nociceptin is 170713-75-4.

What is the molecular formula and weight of Nociceptin?

The molecular formula of Nociceptin is C79H129N27O22 and its molar mass is 1,809.07 g/mol.

What is Nociceptin used for?

Known uses and roles of Nociceptin include animal metabolite, eukaryotic metabolite, human metabolite, mammalian metabolite, metabolite and 1 more.

Is Nociceptin hazardous?

No GHS hazard classification for Nociceptin 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 Nociceptin?

Nociceptin is usually classified under HS code 292529 (Imines and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Nociceptin?

CompoundList lists 7 suppliers of Nociceptin in China, United Kingdom 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 Nociceptin?

Suppliers quote Nociceptin 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 Nociceptin

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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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