CompoundList
Sign in
Peptides

Cibinetide

Also known as PHBSP, PH-BSP, ARA 290

CAS 1208243-50-8Formula C51H84N16O21Molar mass 1,257.32 g/mol
4 suppliers listed
Get quotes Compare 4 suppliers
Cibinetide chemical structure, C51H84N16O21, CAS 1208243-50-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1208243-50-8
Formula
C51H84N16O21
Molar mass
1,257.32 g/mol
HS code
293379
Category
Peptides

What is Cibinetide?

Plain description, key identifiers and synonyms

Cibinetide is a chemical substance with the molecular formula C51H84N16O21 and a molar mass of 1,257.32 g/mol. Its CAS registry number is 1208243-50-8. The IUPAC name is (4S)-5-[[(2S)-5-amino-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-1-[[(1S)-1-carboxy-2-hydroxyethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-1-oxopropan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-4-carboxy-1-oxobutan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-1,5-dioxopentan-2-yl]amino]-5-oxo-4-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(4S)-5-[[(2S)-5-amino-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-1-[[(1S)-1-carboxy-2-hydroxyethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-1-oxopropan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-4-carboxy-1-oxobutan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-1,5-dioxopentan-2-yl]amino]-5-oxo-4-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid
CAS number
1208243-50-8
Molecular formula
C51H84N16O21
UNII
9W5677JKDA
InChIKey
WZTIQQBMSJTRBR-WYKNNRPVSA-N
InChI
InChI=1S/C51H84N16O21/c1-22(2)17-30(47(84)65-32(19-36(53)71)48(85)66-33(20-68)49(86)67-34(21-69)50(87)88)63-40(77)24(5)57-41(78)25(7-6-16-56-51(54)55)59-43(80)29(11-15-39(75)76)62-46(83)31(18-23(3)4)64-45(82)27(8-12-35(52)70)60-44(81)28(10-14-38(73)74)61-42(79)26-9-13-37(72)58-26/h22-34,68-69H,6-21H2,1-5H3,(H2,52,70)(H2,53,71)(H,57,78)(H,58,72)(H,59,80)(H,60,81)(H,61,79)(H,62,83)(H,63,77)(H,64,82)(H,65,84)(H,66,85)(H,67,86)(H,73,74)(H,75,76)(H,87,88)(H4,54,55,56)/t24-,25-,26-,27-,28-,29-,30-,31-,32-,33-,34-/m0/s1
Canonical SMILES
CC(C)CC(NC(=O)C(C)NC(=O)C(CCCN=C(N)N)NC(=O)C(CCC(=O)O)NC(=O)C(CC(C)C)NC(=O)C(CCC(N)=O)NC(=O)C(CCC(=O)O)NC(=O)C1CCC(=O)N1)C(=O)NC(CC(N)=O)C(=O)NC(CO)C(=O)NC(CO)C(=O)O
Isomeric SMILES
C[C@@H](C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(=O)N)C(=O)N[C@@H](CO)C(=O)N[C@@H](CO)C(=O)O)NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCC(=O)N)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@@H]1CCC(=O)N1

Synonyms

  • PHBSP
  • PH-BSP
  • ARA 290
  • pHBSP peptide
  • Cibinetida
  • Pglu-glu-gln-leu-glu-arg-ala-leu-asn-ser-ser
  • pyroglutamate helix B surface peptide
  • Pyr-glu-gln-leu-glu-arg-ala-leu-asn-ser-ser-OH
  • L-Pyroglutamyl-L-glutamyl-L-glutaminyl-L-ieucyl-L-glutamyl-L-arginyl-L-alanyl-L-leucyl-L-asparaginyl-L-seryl-L-serine
  • L-Pyroglutamyl-L-glutamyl-L-glutaminyl-L-leucyl-L-glutamyl-L-arginyl-L-alanyl-L-leucyl-L-asparaginyl-L-seryl-L-serine
  • pyroglutamate-glutamyl-glutaminyl-leucyl-glutamyl-arginyl-alanyl-leucyl-asparagyl-seryl-serine
  • L-Serine, 5-oxo-L-prolyl-L-alpha-glutamyl-L-glutaminyl-L-leucyl-L-alpha-glutamyl-L-arginyl-L-alanyl-L-leucyl-L-asparaginyl-L-seryl-
  • L-PYR-L-GLU-L-GLN-L-LEU-L-GLU-L-ARG-L-ALA-L-LEU-L-ASN-L-SER-L-SER
  • Ueqleralnss
  • cibinetidum
  • ARA290 (Cibinetide)
  • Cibinetide (USAN/INN)
  • Cibinetide - API Standards

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
1,257.32 g/molcalc.
Exact mass
1,256.5997 Dacalc.
LogP (octanol/water)
-8.78calc.
Topological polar surface area
623 Ųcalc.
Hydrogen bond donors
20calc.
Hydrogen bond acceptors
19calc.
Rotatable bonds
42calc.
Heavy atoms
88calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.67calc.
Formal charge
0calc.
Stereocentres
11calc.
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=C1CCCN1

O=C1CCCN1

1 ring, 6 atoms, the 2-Pyrrolidone ring system.

3,308 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.

Cibinetide suppliers

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

All 4 suppliers
4 of 4 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

4 suppliers in 2 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

Cibinetide 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

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 Cibinetide is traded under.

HS 2933.79Indicative HS code

Lactams, other lactams

World exports in 2024
$16.2B
−64.4% vs 2023, imports $15.4B
2019 to 2024
Top exporters
  1. Ireland37.0%
  2. France * partner reported15.6%
  3. Spain11.3%
Top importers
  1. Germany27.8%
  2. Ireland18.9%
  3. Panama * partner reported12.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Cibinetide?

Cibinetide is a chemical substance with the molecular formula C51H84N16O21 and a molar mass of 1,257.32 g/mol. Its CAS registry number is 1208243-50-8.

What is the CAS number of Cibinetide?

The CAS registry number of Cibinetide is 1208243-50-8.

What is the molecular formula and weight of Cibinetide?

The molecular formula of Cibinetide is C51H84N16O21 and its molar mass is 1,257.32 g/mol.

Is Cibinetide hazardous?

No GHS hazard classification for Cibinetide 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 Cibinetide?

Cibinetide is usually classified under HS code 293379 (Lactams, other lactams). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Cibinetide?

CompoundList lists 4 suppliers of Cibinetide 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 Cibinetide?

Suppliers quote Cibinetide 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 Cibinetide

Get quotes for Cibinetide

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Cibinetide
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 Cibinetide with a 3D view, its CAS number and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/cibinetide-1208243-50-8" title="Cibinetide 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 293379

4 suppliers
Free quotes, contact stays private
Get quotes