CompoundList
Sign in
Peptides

beta-Endorphin

Also known as Endorphin, beta, Beta Endorphin, beta-Endorphin (sheep), 27-L-tyrosine-31-L-glutamic acid-

CAS 60617-12-1Formula C158H251N39O46SMolar mass 3,465.04 g/molEC 262-330-3
5 suppliers listed
Get quotes Compare 5 suppliers
beta-Endorphin chemical structure, C158H251N39O46S, CAS 60617-12-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
60617-12-1
Formula
C158H251N39O46S
Molar mass
3,465.04 g/mol
EC number
262-330-3
HS code
293399
Category
Peptides

What is beta-Endorphin?

Plain description, key identifiers and synonyms

Beta Endorphin is an endogenous opioid-like substance found in the hypothalamus and pituitary gland that produces a sense of well-being, euphoria, and can reduce physical and emotional pain.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S)-2-[[2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-6-amino-2-[[(2S,3S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S,3R)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-2-[[2-[[2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]acetyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-3-hydroxypropanoyl]amino]-4-carboxybutanoyl]amino]hexanoyl]amino]-3-hydroxypropanoyl]amino]-5-oxopentanoyl]amino]-3-hydroxybutanoyl]pyrrolidine-2-carbonyl]amino]-4-methylpentanoyl]amino]-3-methylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-3-phenylpropanoyl]amino]hexanoyl]amino]-4-oxobutanoyl]amino]propanoyl]amino]-3-methylpentanoyl]amino]-3-methylpentanoyl]amino]hexanoyl]amino]-4-oxobutanoyl]amino]propanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]hexanoyl]amino]hexanoyl]amino]acety...
CAS number
60617-12-1Other or deprecated CAS: 61214-51-5
EC number
262-330-3
Molecular formula
C158H251N39O46S
UNII
3S51P4W3XQ
InChIKey
JMHFFDIMOUKDCZ-NTXHZHDSSA-N
InChI
InChI=1S/C158H251N39O46S/c1-17-84(9)126(153(237)182-102(44-29-34-65-163)137(221)186-112(74-118(166)206)142(226)171-86(11)131(215)183-110(73-94-48-52-96(204)53-49-94)146(230)177-99(41-26-31-62-160)135(219)175-98(40-25-30-61-159)134(218)170-78-122(210)173-106(158(242)243)56-59-124(213)214)193-154(238)127(85(10)18-2)192-132(216)87(12)172-143(227)113(75-119(167)207)185-136(220)100(42-27-32-63-161)178-147(231)111(72-92-38-23-20-24-39-92)184-144(228)107(68-81(3)4)188-155(239)129(89(14)201)195-152(236)125(83(7)8)191-148(232)108(69-82(5)6)187-151(235)116-45-35-66-197(116)157(241)130(90(15)202)196-140(224)103(54-57-117(165)205)179-149(233)114(79-198)189-138(222)101(43-28-33-64-162)176-139(223)104(55-58-123(211)212)180-150(234)115(80-199)190-156(240)128(88(13)200)194-141(225)105(60-67-244-16)181-145(229)109(71-91-36-21-19-22-37-91)174-121(209)77-168-120(208)76-169-133(217)97(164)70-93-46-50-95(203)51-47-93/h19-24,36-39,46-53,81-90,97-116,125-130,198-204H,17-18,25-35,40-45,54-80,159-164H2,1-16H3,(H2,165,205)(H2,166,206)(H2,167,207)(H,168,208)(H,169,217)(H,170,218)(H,171,226)(H,172,227)(H,173,210)(H,174,209)(H,175,219)(H,176,223)(H,177,230)(H,178,231)(H,179,233)(H,180,234)(H,181,229)(H,182,237)(H,183,215)(H,184,228)(H,185,220)(H,186,221)(H,187,235)(H,188,239)(H,189,222)(H,190,240)(H,191,232)(H,192,216)(H,193,238)(H,194,225)(H,195,236)(H,196,224)(H,211,212)(H,213,214)(H,242,243)/t84-,85-,86-,87-,88+,89+,90+,97-,98-,99-,100-,101-,102-,103-,104-,105-,106-,107-,108-,109-,110-,111-,112-,113-,114-,115-,116-,125-,126-,127-,128-,129-,130-/m0/s1
Canonical SMILES
CCC(C)C(NC(=O)C(C)NC(=O)C(CC(N)=O)NC(=O)C(CCCCN)NC(=O)C(Cc1ccccc1)NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(NC(=O)C(CC(C)C)NC(=O)C1CCCN1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CO)NC(=O)C(CCCCN)NC(=O)C(CCC(=O)O)NC(=O)C(CO)NC(=O)C(NC(=O)C(CCSC)NC(=O)C(Cc1ccccc1)NC(=O)CNC(=O)CNC(=O)C(N)Cc1ccc(O)cc1)C(C)O)C(C)O)C(C)C)C(C)O)C(=O)NC(C(=O)NC(CCCCN)C(=O)NC(CC(N)=O)C(=O)NC(C)C(=O)NC(Cc1ccc(O)cc1)C(=O)NC(CCCCN)C(=O)NC(CCCCN)C(=O)NCC(=O)NC(CCC(=O)O)C(=O)O)C(C)CC
Isomeric SMILES
CC[C@H](C)[C@@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(=O)N)C(=O)N[C@@H](C)C(=O)N[C@@H](CC1=CC=C(C=C1)O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)NCC(=O)N[C@@H](CCC(=O)O)C(=O)O)NC(=O)[C@H](C)NC(=O)[C@H](CC(=O)N)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CC2=CC=CC=C2)NC(=O)[C@H](CC(C)C)NC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](C(C)C)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H]3CCCN3C(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](CCC(=O)N)NC(=O)[C@H](CO)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CO)NC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](CCSC)NC(=O)[C@H](CC4=CC=CC=C4)NC(=O)CNC(=O)CNC(=O)[C@H](CC5=CC=C(C=C5)O)N

Synonyms

  • Endorphin, beta
  • Beta Endorphin
  • beta-Endorphin (sheep), 27-L-tyrosine-31-L-glutamic acid-
  • beta-Endorphin human synthetic
  • beta-Endorphin (human) trifluoroacetate salt
  • ??-Endorphin, human
  • 27-L-Tyrosine-31-L-glutamic acid-beta-endorphin (sheep)
  • beta-Endorphin human, >=95% (HPLC)

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
3,465.04 g/molcalc.
Exact mass
3,462.8221 Dacalc.
LogP (octanol/water)
-13.12calc.
Topological polar surface area
1,403 Ųcalc.
Hydrogen bond donors
48calc.
Hydrogen bond acceptors
50calc.
Rotatable bonds
118calc.
Heavy atoms
244calc.
Rings
5calc.
Aromatic rings
4calc.
Fraction sp3 carbons
0.62calc.
Formal charge
0calc.
Stereocentres
33calc.
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)NCC(=O)NCC(=O)NCC(=O)N1CCCC1C(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)NC(Cc1ccccc1)C(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)NCCc1ccccc1

O=C(CCc1ccccc1)NCC(=O)NCC(=O)NC(Cc1ccccc1)C(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)N1CCCC1C(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)NC(Cc1ccccc1)C(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)NCC(=O)NCCc1ccccc1

5 rings, 136 atoms.

4 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.

beta-Endorphin 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 4 countries

Send one request to many suppliers

Choose up to 10 suppliers or let us match your request. Compare quotes side by side, free.

Choose suppliersPost a request

beta-Endorphin 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.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Pharmacological actions

  • Neurotransmitter Agents

Roles

  • molecular messenger
  • neurotransmitter

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

Frequently asked questions

Quick answers about beta-Endorphin, based on the data on this page

What is beta-Endorphin?

Beta Endorphin is an endogenous opioid-like substance found in the hypothalamus and pituitary gland that produces a sense of well-being, euphoria, and can reduce physical and emotional pain.

What is the CAS number of beta-Endorphin?

The CAS registry number of beta-Endorphin is 60617-12-1. Other or deprecated CAS numbers: 61214-51-5.

What is the molecular formula and weight of beta-Endorphin?

The molecular formula of beta-Endorphin is C158H251N39O46S and its molar mass is 3,465.04 g/mol.

What is beta-Endorphin used for?

Known uses and roles of beta-Endorphin include molecular messenger, neurotransmitter and neurotransmitter agents.

Is beta-Endorphin hazardous?

No GHS hazard classification for beta-Endorphin 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 beta-Endorphin?

beta-Endorphin 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 beta-Endorphin?

CompoundList lists 5 suppliers of beta-Endorphin in China, France, Hong Kong 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 beta-Endorphin?

Suppliers quote beta-Endorphin 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 beta-Endorphin

Get quotes for beta-Endorphin

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell beta-Endorphin
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of beta-Endorphin with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/beta-endorphin-60617-12-1" title="beta-Endorphin structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Peptides or HS code 293399

5 suppliers
Free quotes, contact stays private
Get quotes