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Dynorphins

Also known as Dynorphin, Prodynorphin 209-225, Dynorphin (1-17)

CAS 74913-18-1Formula C99H155N31O23Molar mass 2,147.52 g/mol
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Dynorphins chemical structure, C99H155N31O23, CAS 74913-18-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
74913-18-1
Formula
C99H155N31O23
Molar mass
2,147.52 g/mol
HS code
293399
Category
Peptides

What is Dynorphins?

Plain description, key identifiers and synonyms

Dynorphins is a chemical substance with the molecular formula C99H155N31O23 and a molar mass of 2,147.52 g/mol. Its CAS registry number is 74913-18-1. The IUPAC name is 5-amino-2-[[4-amino-2-[[2-[[2-[[6-amino-2-[[2-[[6-amino-2-[[1-[2-[[2-[[2-[[2-[[2-[[2-[[2-[[2-[[2-amino-3-(4-hydroxyphenyl)propanoyl]amino]acetyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-3-methylpentanoyl]amino]-5-carbamimidamidopentanoyl]pyrrolidine-2-carbonyl]amino]hexanoyl]amino]-4-methylpentanoyl]amino]hexanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-3-carboxypropanoyl]amino]-4-oxobutanoyl]amino]-5-oxopentanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
5-amino-2-[[4-amino-2-[[2-[[2-[[6-amino-2-[[2-[[6-amino-2-[[1-[2-[[2-[[2-[[2-[[2-[[2-[[2-[[2-[[2-amino-3-(4-hydroxyphenyl)propanoyl]amino]acetyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-3-methylpentanoyl]amino]-5-carbamimidamidopentanoyl]pyrrolidine-2-carbonyl]amino]hexanoyl]amino]-4-methylpentanoyl]amino]hexanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-3-carboxypropanoyl]amino]-4-oxobutanoyl]amino]-5-oxopentanoic acid
CAS number
74913-18-1Other or deprecated CAS: 80448-90-4
Molecular formula
C99H155N31O23
InChIKey
JMNJYGMAUMANNW-UHFFFAOYSA-N
InChI
InChI=1S/C99H155N31O23/c1-7-55(6)81(129-86(142)66(28-18-40-112-98(107)108)118-83(139)65(27-17-39-111-97(105)106)120-88(144)70(44-54(4)5)125-89(145)71(46-56-21-9-8-10-22-56)117-79(135)52-115-78(134)51-116-82(138)61(102)45-57-31-33-59(131)34-32-57)94(150)122-67(29-19-41-113-99(109)110)95(151)130-42-20-30-75(130)93(149)121-64(26-14-16-38-101)85(141)124-69(43-53(2)3)87(143)119-63(25-13-15-37-100)84(140)126-72(47-58-50-114-62-24-12-11-23-60(58)62)90(146)128-74(49-80(136)137)92(148)127-73(48-77(104)133)91(147)123-68(96(152)153)35-36-76(103)132/h8-12,21-24,31-34,50,53-55,61,63-75,81,114,131H,7,13-20,25-30,35-49,51-52,100-102H2,1-6H3,(H2,103,132)(H2,104,133)(H,115,134)(H,116,138)(H,117,135)(H,118,139)(H,119,143)(H,120,144)(H,121,149)(H,122,150)(H,123,147)(H,124,141)(H,125,145)(H,126,140)(H,127,148)(H,128,146)(H,129,142)(H,136,137)(H,152,153)(H4,105,106,111)(H4,107,108,112)(H4,109,110,113)
SMILES (canonical and isomeric)
CCC(C)C(C(=O)NC(CCCNC(=N)N)C(=O)N1CCCC1C(=O)NC(CCCCN)C(=O)NC(CC(C)C)C(=O)NC(CCCCN)C(=O)NC(CC2=CNC3=CC=CC=C32)C(=O)NC(CC(=O)O)C(=O)NC(CC(=O)N)C(=O)NC(CCC(=O)N)C(=O)O)NC(=O)C(CCCNC(=N)N)NC(=O)C(CCCNC(=N)N)NC(=O)C(CC(C)C)NC(=O)C(CC4=CC=CC=C4)NC(=O)CNC(=O)CNC(=O)C(CC5=CC=C(C=C5)O)N

Synonyms

  • Dynorphin
  • Prodynorphin 209-225
  • Dynorphin (1-17)
  • Dynorphin a (human)
  • Tyr-Gly-Gly-Phe-Leu-Arg-Arg-Ile-Arg-Pro-Lys-Leu-Lys-Trp-Asp-Asn-Gln
  • Yggflrrxrpklkwdnq
  • Tyr-Gly-Gly- Phe-Leu-Arg-Arg-Ile-Arg-Pro- Lys-Leu-Lys-Trp-Asp-Asn-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
2,147.52 g/molcalc.
Exact mass
2,146.1912 Dacalc.
LogP (octanol/water)
-6.36calc.
Topological polar surface area
917.4 Ųcalc.
Hydrogen bond donors
33calc.
Hydrogen bond acceptors
27calc.
Rotatable bonds
71calc.
Heavy atoms
153calc.
Rings
5calc.
Aromatic rings
4calc.
Fraction sp3 carbons
0.57calc.
Formal charge
0calc.
Stereocentres
16calc.
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)NC(Cc1ccccc1)C(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)N1CCCC1C(=O)NCC(=O)NCC(=O)NCC(=O)NCCc1c[nH]c2ccccc12

O=C(CCc1ccccc1)NCC(=O)NCC(=O)NC(Cc1ccccc1)C(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)N1CCCC1C(=O)NCC(=O)NCC(=O)NCC(=O)NCCc1c[nH]c2ccccc12

5 rings, 80 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.

Dynorphins suppliers

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

All 3 suppliers

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Where suppliers are based

3 suppliers in 1 country

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Dynorphins 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

  • Neurotransmitter Agents

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 Dynorphins 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 Dynorphins is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Dynorphins?

Dynorphins is a chemical substance with the molecular formula C99H155N31O23 and a molar mass of 2,147.52 g/mol. Its CAS registry number is 74913-18-1.

What is the CAS number of Dynorphins?

The CAS registry number of Dynorphins is 74913-18-1. Other or deprecated CAS numbers: 80448-90-4.

What is the molecular formula and weight of Dynorphins?

The molecular formula of Dynorphins is C99H155N31O23 and its molar mass is 2,147.52 g/mol.

What is Dynorphins used for?

Known uses and roles of Dynorphins include neurotransmitter agents.

Is Dynorphins hazardous?

No GHS hazard classification for Dynorphins 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 Dynorphins?

Dynorphins 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 Dynorphins?

CompoundList lists 3 suppliers of Dynorphins in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Dynorphins?

Suppliers quote Dynorphins 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 Dynorphins

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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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