CompoundList
Sign in
Flavonoids and polyphenols

(+)-Tephrosone

Also known as 3-Phenyl-1-[(3S,3aS,8aR)-2,3,3a,8a-tetrahydro-3,4-dihydroxy-2,2-dimethylfuro[2,3-b]benzofuran-5-yl]-2-propen-1-one, (+)-(2''R,3''S,4''S)-[2'',3''-b]-dihydrofurano-5'',5''-dimethyl[4',5'-h]-6'-hydroxy-4''-tetrahydrofuranohydroxychalcone, (2E)-1-[(3S,3aS,8aR)-3,4-dihydroxy-2,2-dimethyl-2,3,3a,8a-tetrahydrofuro[2,3-b][1]benzofuran-5-yl]-3-phenylprop-2-en-1-one

CAS 93753-30-1Formula C21H20O5Molar mass 352.39 g/mol
Get quotes Safety data
(+)-Tephrosone chemical structure, C21H20O5, CAS 93753-30-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
93753-30-1
Formula
C21H20O5
Molar mass
352.39 g/mol
HS code
293299
Category
Flavonoids and polyphenols

What is (+)-Tephrosone?

Plain description, key identifiers and synonyms

(+)-tephrosone is a member of the class of chalcones isolated from Tephrosia purpurea and has been shown to exhibit antineoplastic activity. It has a role as an antineoplastic agent and a plant metabolite. It is a member of chalcones, an organic heterotricyclic compound, a member of phenols, a secondary alcohol and a cyclic ether.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(E)-1-[(1S,3aR,8bS)-1,8-dihydroxy-2,2-dimethyl-3a,8b-dihydro-1H-furo[2,3-b][1]benzofuran-7-yl]-3-phenylprop-2-en-1-one
CAS number
93753-30-1
Molecular formula
C21H20O5
InChIKey
BIKNREOOENVYGF-ZLMOQVSZSA-N
InChI
InChI=1S/C21H20O5/c1-21(2)19(24)17-16-15(25-20(17)26-21)11-9-13(18(16)23)14(22)10-8-12-6-4-3-5-7-12/h3-11,17,19-20,23-24H,1-2H3/b10-8+/t17-,19-,20+/m0/s1
Canonical SMILES
CC1(C)OC2Oc3ccc(C(=O)C=Cc4ccccc4)c(O)c3C2C1O
Isomeric SMILES
CC1([C@H]([C@H]2[C@@H](O1)OC3=C2C(=C(C=C3)C(=O)/C=C/C4=CC=CC=C4)O)O)C

Synonyms

  • 3-Phenyl-1-[(3S,3aS,8aR)-2,3,3a,8a-tetrahydro-3,4-dihydroxy-2,2-dimethylfuro[2,3-b]benzofuran-5-yl]-2-propen-1-one
  • (+)-(2''R,3''S,4''S)-[2'',3''-b]-dihydrofurano-5'',5''-dimethyl[4',5'-h]-6'-hydroxy-4''-tetrahydrofuranohydroxychalcone
  • (2E)-1-[(3S,3aS,8aR)-3,4-dihydroxy-2,2-dimethyl-2,3,3a,8a-tetrahydrofuro[2,3-b][1]benzofuran-5-yl]-3-phenylprop-2-en-1-one
  • (E)-1-[(1S,3aR,8bS)-1,8-dihydroxy-2,2-dimethyl-3a,8b-dihydro-1H-furo[2,3-b][1]benzofuran-7-yl]-3-phenylprop-2-en-1-one
  • (+)-(2''R,3''S,4''S)-(2'',3''-b)-dihydrofurano-5'',5''-dimethyl(4',5'-h)-6'-hydroxy-4''-tetrahydrofuranohydroxychalcone
  • (2E)-1-((3S,3aS,8aR)-3,4-dihydroxy-2,2-dimethyl-2,3,3a,8a-tetrahydrofuro(2,3-b)(1)benzofuran-5-yl)-3-phenylprop-2-en-1-one
  • (E)-1-((1R,3aS,8bR)-1,8-dihydroxy-2,2-dimethyl-3a,8b-dihydro-1H-furo(2,3-b)(1)benzofuran-7-yl)-3-phenylprop-2-en-1-one
  • (E)-1-((1S,3aR,8bS)-1,8-dihydroxy-2,2-dimethyl-3a,8b-dihydro-1H-furo(2,3-b)(1)benzofuran-7-yl)-3-phenylprop-2-en-1-one
  • (E)-1-[(1R,3aS,8bR)-1,8-dihydroxy-2,2-dimethyl-3a,8b-dihydro-1H-furo[2,3-b][1]benzofuran-7-yl]-3-phenylprop-2-en-1-one
  • 3-Phenyl-1-((3S,3aS,8aR)-2,3,3a,8a-tetrahydro-3,4-dihydroxy-2,2-dimethylfuro(2,3-b)benzofuran-5-yl)-2-propen-1-one

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
352.39 g/molcalc.
Exact mass
352.1311 Dacalc.
LogP (octanol/water)
3.26calc.
Topological polar surface area
75.99 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
3calc.
Heavy atoms
26calc.
Rings
4calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.29calc.
Formal charge
0calc.
Stereocentres
3calc.
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, O=C(C=Cc1ccccc1)c1ccc2c(c1)C1CCOC1O2

O=C(C=Cc1ccccc1)c1ccc2c(c1)C1CCOC1O2

4 rings, 22 atoms.

No other chemical in our database has 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.

(+)-Tephrosone 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 (+)-Tephrosone can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

(+)-Tephrosone 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

Roles

  • antineoplastic agent
  • eukaryotic metabolite
  • metabolite
  • pharmaceutical
  • plant metabolite

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

Frequently asked questions

Quick answers about (+)-Tephrosone, based on the data on this page

What is (+)-Tephrosone?

(+)-tephrosone is a member of the class of chalcones isolated from Tephrosia purpurea and has been shown to exhibit antineoplastic activity. It has a role as an antineoplastic agent and a plant metabolite.

What is the CAS number of (+)-Tephrosone?

The CAS registry number of (+)-Tephrosone is 93753-30-1.

What is the molecular formula and weight of (+)-Tephrosone?

The molecular formula of (+)-Tephrosone is C21H20O5 and its molar mass is 352.39 g/mol.

What is (+)-Tephrosone used for?

Known uses and roles of (+)-Tephrosone include antineoplastic agent, eukaryotic metabolite, metabolite, pharmaceutical and plant metabolite.

Is (+)-Tephrosone hazardous?

No GHS hazard classification for (+)-Tephrosone 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 (+)-Tephrosone?

(+)-Tephrosone 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 (+)-Tephrosone?

Post a free request on CompoundList and suppliers of (+)-Tephrosone will send you quotes. Your contact details stay private until you accept a quote.

What is the price of (+)-Tephrosone?

Suppliers quote (+)-Tephrosone 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 (+)-Tephrosone

Get quotes for (+)-Tephrosone

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell (+)-Tephrosone
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 (+)-Tephrosone 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/tephrosone-93753-30-1" title="(+)-Tephrosone 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 Flavonoids and polyphenols or HS code 293299

Price on request
Free quotes, contact stays private
Get quotes