CompoundList
Sign in
Screening compounds

Sta 2

Also known as STxA2, (Z)-7-((1S,2R,3R,5S)-3-((E,3R)-3-hydroxyoct-1-enyl)-7-thiabicyclo(3.1.1)heptan-2-yl)hept-5-enoic acid, (Z)-7-[(1S,2R,3R,5S)-3-[(E,3R)-3-hydroxyoct-1-enyl]-7-thiabicyclo[3.1.1]heptan-2-yl]hept-5-enoic acid

CAS 80408-46-4Formula C21H34O3SMolar mass 366.57 g/mol
Get quotes Safety data
Sta 2 chemical structure, C21H34O3S, CAS 80408-46-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
80408-46-4
Formula
C21H34O3S
Molar mass
366.57 g/mol
HS code
293499
Category
Screening compounds

What is Sta 2?

Plain description, key identifiers and synonyms

Sta 2 is a chemical substance with the molecular formula C21H34O3S and a molar mass of 366.57 g/mol. Its CAS registry number is 80408-46-4. The IUPAC name is (Z)-7-[(1S,2R,3R,5S)-3-[(E,3R)-3-hydroxyoct-1-enyl]-6-thiabicyclo[3.1.1]heptan-2-yl]hept-5-enoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(Z)-7-[(1S,2R,3R,5S)-3-[(E,3R)-3-hydroxyoct-1-enyl]-6-thiabicyclo[3.1.1]heptan-2-yl]hept-5-enoic acid
CAS number
80408-46-4
Molecular formula
C21H34O3S
InChIKey
OVGWMUWIRHGGJP-WVDJAODQSA-N
InChI
InChI=1S/C21H34O3S/c1-2-3-6-9-17(22)13-12-16-14-18-15-20(25-18)19(16)10-7-4-5-8-11-21(23)24/h4,7,12-13,16-20,22H,2-3,5-6,8-11,14-15H2,1H3,(H,23,24)/b7-4-,13-12+/t16-,17+,18-,19+,20-/m0/s1
Canonical SMILES
CCCCCC(O)C=CC1CC2CC(S2)C1CC=CCCCC(=O)O
Isomeric SMILES
CCCCC[C@H](/C=C/[C@H]1C[C@H]2C[C@@H]([C@@H]1C/C=C\CCCC(=O)O)S2)O

Synonyms

  • STxA2
  • (Z)-7-((1S,2R,3R,5S)-3-((E,3R)-3-hydroxyoct-1-enyl)-7-thiabicyclo(3.1.1)heptan-2-yl)hept-5-enoic acid
  • (Z)-7-[(1S,2R,3R,5S)-3-[(E,3R)-3-hydroxyoct-1-enyl]-7-thiabicyclo[3.1.1]heptan-2-yl]hept-5-enoic acid
  • 9,11-Epithio-11,12-methanothromboxane A2
  • 5-Heptenoic acid, 7-(3-(3-hydroxy-1-octenyl)-6-thiabicyclo(3.1.1)hept-2-yl)-, (1alpha,2beta(Z),3alpha(1E,3R*),5alpha)-
  • 9,11-Epithio-11,12-methano-TXA2
  • 11alpha-carba-9alpha,11beta-thia-Txa2
  • (Z)-7-[(1S,2R,3R,5S)-3-[(E,3R)-3-Hydroxyoct-1-enyl]-6-thiabicyclo[3.1.1]heptan-2-yl]hept-5-enoic acid

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
366.57 g/molcalc.
Exact mass
366.2229 Dacalc.
LogP (octanol/water)
5.2calc.
Topological polar surface area
57.53 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
12calc.
Heavy atoms
25calc.
Rings
3calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.76calc.
Formal charge
0calc.
Stereocentres
5calc.
Lipinski rule of five
Passes (1 violation)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, C1CC2CC(C1)S2

C1CC2CC(C1)S2

3 rings, 7 atoms, the 6-Thiabicyclo[3.1.1]heptane ring system.

2 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.

Sta 2 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 Sta 2 can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Sta 2 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 Sta 2 is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Sta 2 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Sta 2, based on the data on this page

What is Sta 2?

Sta 2 is a chemical substance with the molecular formula C21H34O3S and a molar mass of 366.57 g/mol. Its CAS registry number is 80408-46-4. The IUPAC name is (Z)-7-[(1S,2R,3R,5S)-3-[(E,3R)-3-hydroxyoct-1-enyl]-6-thiabicyclo[3.1.1]heptan-2-yl]hept-5-enoic acid.

What is the CAS number of Sta 2?

The CAS registry number of Sta 2 is 80408-46-4.

What is the molecular formula and weight of Sta 2?

The molecular formula of Sta 2 is C21H34O3S and its molar mass is 366.57 g/mol.

What is Sta 2 used for?

Known uses and roles of Sta 2 include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Sta 2 hazardous?

No GHS hazard classification for Sta 2 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 Sta 2?

Sta 2 is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Sta 2?

Post a free request on CompoundList and suppliers of Sta 2 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Sta 2?

Suppliers quote Sta 2 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 Sta 2

Get quotes for Sta 2

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Sta 2
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 Sta 2 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/sta-2-80408-46-4" title="Sta 2 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 293499

Price on request
Free quotes, contact stays private
Get quotes