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Heterocyclic building blocks

Thromboxane B2

Also known as (Z)-7-[(2R,3S,4S)-4,6-dihydroxy-2-[(E,3S)-3-hydroxyoct-1-enyl]oxan-3-yl]hept-5-enoic acid, 9S,11,15S-trihydroxy-thromboxa-5Z,13E-dien-1-oic acid, (5Z,13E,15S)-9alpha,11,15-trihydroxythromboxa-5,13-dien-1-oic acid

CAS 54397-85-2Formula C20H34O6Molar mass 370.49 g/molEC 637-284-6
GHS signal word: Warning. Pictograms: Serious health hazard 36 suppliers listed
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Thromboxane B2 chemical structure, C20H34O6, CAS 54397-85-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
54397-85-2
Formula
C20H34O6
Molar mass
370.49 g/mol
EC number
637-284-6
HS code
293299
Category
Heterocyclic building blocks

What is Thromboxane B2?

Plain description, key identifiers and synonyms

Thromboxane B2 is a member of the class of thromboxanes B that is (5Z,13E)-thromboxa-5,13-dien-1-oic acid substituted by hydroxy groups at positions 9, 11 and 15. It has a role as a mouse metabolite and a human metabolite. It is a conjugate acid of a thromboxane B2(1-).

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(Z)-7-[(2R,3S,4S)-4,6-dihydroxy-2-[(E,3S)-3-hydroxyoct-1-enyl]oxan-3-yl]hept-5-enoic acid
CAS number
54397-85-2 CAS number cross-checkedOther or deprecated CAS: 63783-09-5
EC number
637-284-6
Molecular formula
C20H34O6
UNII
V94M3R26ZV
MDL number
MFCD00135258
InChIKey
XNRNNGPBEPRNAR-JQBLCGNGSA-N
InChI
InChI=1S/C20H34O6/c1-2-3-6-9-15(21)12-13-18-16(17(22)14-20(25)26-18)10-7-4-5-8-11-19(23)24/h4,7,12-13,15-18,20-22,25H,2-3,5-6,8-11,14H2,1H3,(H,23,24)/b7-4-,13-12+/t15-,16-,17-,18+,20?/m0/s1
Canonical SMILES
CCCCCC(O)C=CC1OC(O)CC(O)C1CC=CCCCC(=O)O
Isomeric SMILES
CCCCC[C@@H](/C=C/[C@@H]1[C@H]([C@H](CC(O1)O)O)C/C=C\CCCC(=O)O)O

Synonyms

  • (Z)-7-[(2R,3S,4S)-4,6-dihydroxy-2-[(E,3S)-3-hydroxyoct-1-enyl]oxan-3-yl]hept-5-enoic acid
  • 9S,11,15S-trihydroxy-thromboxa-5Z,13E-dien-1-oic acid
  • (5Z,13E,15S)-9alpha,11,15-trihydroxythromboxa-5,13-dien-1-oic acid
  • Thromboxa-5,13-dien-1-oic acid, 9,11,15-trihydroxy-, (5Z,9alpha,13E,15S)-
  • B2, Thromboxane
  • 5-Heptenoic acid, 7-(tetrahydro-4,6-dihydroxy-2-(3-hydroxy-1-octenyl)-2H-pyran-3-yl)-, (2R-(2alpha(1E,3S*),3beta(Z),4beta,6alpha))-
  • (Z)-7-((2R,3S,4S)-4,6-dihydroxy-2-((E,3S)-3-hydroxyoct-1-enyl)oxan-3-yl)hept-5-enoic acid
  • (Z)-7-((2R,3S,4S)-4,6-dihydroxy-2-((S,E)-3-hydroxyoct-1-en-1-yl)tetrahydro-2H-pyran-3-yl)hept-5-enoic acid
  • PG Thromboxane B2
  • (5Z,13E,15S)-9beta,11,15-Trihydroxythromboxa-5,13-dien-1-oic acid
  • (Z)-7-[(2R,3S,4S)-4,6-dihydroxy-2-[(E,3S)-3-hydroxyoct-1-enyl]tetrahydropyran-3-yl]hept-5-enoic acid
  • 5-Heptenoic acid, 7-[(2R,3S,4S)-tetrahydro-4,6-dihydroxy-2-[(1E,3S)-3-hydroxy-1-octen-1-yl]-2H-pyran-3-yl]-, (5Z)-rel-
  • 5-Heptenoicacid,7-[(2R,3S,4S)-tetrahydro-4,6-dihydroxy-2-[(1E,3S)-3-hydroxy-1-octen-1-yl]-2H-pyran-3-yl]-,(5Z)-rel-

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
370.49 g/molcalc.
Exact mass
370.2355 Dacalc.
LogP (octanol/water)
2.77calc.
Topological polar surface area
107.2 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
12calc.
Heavy atoms
26calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.75calc.
Formal charge
0calc.
Stereocentres
5calc.
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, C1CCOCC1

C1CCOCC1

1 ring, 6 atoms, the Tetrahydropyran ring system.

12,069 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H361Suspected of damaging fertility or the unborn child.
Precautionary statements (5)
  • P203Obtain, read and follow all safety instructions before use.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P318If exposed or concerned, get medical advice.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Thromboxane B2 suppliers

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Where suppliers are based

36 suppliers in 9 countries

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Thromboxane B2 price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Roles

  • animal metabolite
  • eukaryotic metabolite
  • human metabolite
  • mammalian metabolite
  • metabolite
  • mouse metabolite

Pharmacology

Thromboxane B2 is an eicosanoid and biologically inactive metabolite of thromboxane A2. Thromboxane B2 is released during anaphylaxis. As thromboxane A2 has a short half-life, the levels of thromboxane B2 can be used to indirectly measure the production of thromboxane A2

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 Thromboxane B2 is traded under.

HS 2932.99Indicative HS code

Heterocyclic compounds with oxygen hetero-atom(s) only, other

World exports in 2024
$3.81B
+10.3% vs 2023, imports $7.05B
2019 to 2024
Top exporters
  1. China28.9%
  2. Switzerland * partner reported12.7%
  3. Germany7.8%
Top importers
  1. United States49.7%
  2. China11.9%
  3. India * partner reported3.3%

* Partner reported figures, a lower bound.

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

The HS code shown for Thromboxane B2 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Thromboxane B2, based on the data on this page

What is Thromboxane B2?

Thromboxane B2 is a member of the class of thromboxanes B that is (5Z,13E)-thromboxa-5,13-dien-1-oic acid substituted by hydroxy groups at positions 9, 11 and 15. It has a role as a mouse metabolite and a human metabolite. It is a conjugate acid of a thromboxane B2(1-).

What is the CAS number of Thromboxane B2?

The CAS registry number of Thromboxane B2 is 54397-85-2. Other or deprecated CAS numbers: 63783-09-5.

What is the molecular formula and weight of Thromboxane B2?

The molecular formula of Thromboxane B2 is C20H34O6 and its molar mass is 370.49 g/mol.

What is Thromboxane B2 used for?

Known uses and roles of Thromboxane B2 include building blocks in research and laboratory, animal metabolite, eukaryotic metabolite, human metabolite, mammalian metabolite and 2 more.

Is Thromboxane B2 hazardous?

Thromboxane B2 carries the GHS signal word "Warning". Main hazards: suspected of damaging fertility or the unborn child. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Thromboxane B2?

Thromboxane B2 is usually classified under HS code 293299 (Heterocyclic compounds with oxygen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Thromboxane B2?

CompoundList lists 36 suppliers of Thromboxane B2 in United States, China, United Kingdom, Germany and 5 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Thromboxane B2?

Suppliers quote Thromboxane B2 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 Thromboxane B2

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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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