CompoundList
Sign in
Screening compounds

Cyanustine

Also known as Cynaustine, (+)-Cyanustine, [(8R)-3,4,5,6,7,8-hexahydropyrrolizin-4-ium-1-yl]methyl (2R)-2-hydroxy-2-[(1S)-1-hydroxyethyl]-3-methylbutanoate, chloride

CAS 17958-39-3Formula C15H26ClNO4Molar mass 319.83 g/mol
Get quotes Safety data
Cyanustine chemical structure, C15H26ClNO4, CAS 17958-39-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
17958-39-3
Formula
C15H26ClNO4
Molar mass
319.83 g/mol
HS code
293399
Category
Screening compounds

What is Cyanustine?

Plain description, key identifiers and synonyms

Cyanustine is a chemical substance with the molecular formula C15H26ClNO4 and a molar mass of 319.83 g/mol. Its CAS registry number is 17958-39-3. The IUPAC name is [(8R)-3,4,5,6,7,8-hexahydropyrrolizin-4-ium-1-yl]methyl (2R)-2-hydroxy-2-[(1S)-1-hydroxyethyl]-3-methylbutanoate chloride.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(8R)-3,4,5,6,7,8-hexahydropyrrolizin-4-ium-1-yl]methyl (2R)-2-hydroxy-2-[(1S)-1-hydroxyethyl]-3-methylbutanoate chloride
CAS number
17958-39-3
Molecular formula
C15H26ClNO4
InChIKey
IAZXZAXZQOMXBB-QWMUGUDESA-N
InChI
InChI=1S/C15H25NO4.ClH/c1-10(2)15(19,11(3)17)14(18)20-9-12-6-8-16-7-4-5-13(12)16;/h6,10-11,13,17,19H,4-5,7-9H2,1-3H3;1H/t11-,13+,15+;/m0./s1
Canonical SMILES
CC(C)C(O)(C(=O)OCC1=CC[NH+]2CCCC12)C(C)O.[Cl-]
Isomeric SMILES
C[C@@H]([C@](C(C)C)(C(=O)OCC1=CC[NH+]2[C@@H]1CCC2)O)O.[Cl-]

Synonyms

  • Cynaustine
  • (+)-Cyanustine
  • [(8R)-3,4,5,6,7,8-hexahydropyrrolizin-4-ium-1-yl]methyl (2R)-2-hydroxy-2-[(1S)-1-hydroxyethyl]-3-methylbutanoate, chloride
  • Butanoic acid, 2,3-dihydroxy-2-(1-methylethyl)-, (2,3,5,7a-tetrahydro-1H-pyrrolizin-7-yl)methyl ester, (7aR-(7(2S*,3S*),7aR*))-

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
319.83 g/molcalc.
Exact mass
319.155 Dacalc.
LogP (octanol/water)
-3.71calc.
Topological polar surface area
71.2 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
5calc.
Heavy atoms
21calc.
Rings
2calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.8calc.
Formal charge
0calc.
Stereocentres
4calc.
Components
2calc.
Lipinski rule of five
Passes (0 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, C1=CC2CCCN2C1

C1=CC2CCCN2C1

2 rings, 8 atoms, the 2,3,5,7A-Tetrahydro-1H-pyrrolizine ring system.

130 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.

Cyanustine suppliers

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

No supplier listings yet

Post one free request and suppliers who make or trade Cyanustine can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Cyanustine 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

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

Frequently asked questions

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

What is Cyanustine?

Cyanustine is a chemical substance with the molecular formula C15H26ClNO4 and a molar mass of 319.83 g/mol. Its CAS registry number is 17958-39-3. The IUPAC name is [(8R)-3,4,5,6,7,8-hexahydropyrrolizin-4-ium-1-yl]methyl (2R)-2-hydroxy-2-[(1S)-1-hydroxyethyl]-3-methylbutanoate chloride.

What is the CAS number of Cyanustine?

The CAS registry number of Cyanustine is 17958-39-3.

What is the molecular formula and weight of Cyanustine?

The molecular formula of Cyanustine is C15H26ClNO4 and its molar mass is 319.83 g/mol.

What is Cyanustine used for?

Known uses and roles of Cyanustine include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Cyanustine hazardous?

No GHS hazard classification for Cyanustine 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 Cyanustine?

Cyanustine 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 Cyanustine?

Post a free request on CompoundList and suppliers of Cyanustine will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Cyanustine?

Suppliers quote Cyanustine 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 Cyanustine

Get quotes for Cyanustine

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Cyanustine
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 Cyanustine 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/cyanustine-17958-39-3" title="Cyanustine 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 Screening compounds or HS code 293399

Price on request
Free quotes, contact stays private
Get quotes