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Flavonoids and polyphenols

Bavachin

Also known as (2S)-7-hydroxy-2-(4-hydroxyphenyl)-6-(3-methylbut-2-enyl)-2,3-dihydrochromen-4-one, corylifolin (flavonoid), Corylifolin

CAS 19879-32-4Formula C20H20O4Molar mass 324.38 g/molEC 683-181-4
GHS signal word: Warning. Pictograms: Harmful or irritant 7 suppliers listed
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Bavachin chemical structure, C20H20O4, CAS 19879-32-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
19879-32-4
Formula
C20H20O4
Molar mass
324.38 g/mol
EC number
683-181-4
HS code
293299
Category
Flavonoids and polyphenols

What is Bavachin?

Plain description, key identifiers and synonyms

(2S)-7-hydroxy-2-(4-hydroxyphenyl)-6-(3-methylbut-2-en-1-yl)-2,3-dihydro-1-benzopyran-4-one has been reported in Lespedeza floribunda, Lespedeza cyrtobotrya, and other organisms.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S)-7-hydroxy-2-(4-hydroxyphenyl)-6-(3-methylbut-2-enyl)-2,3-dihydrochromen-4-one
CAS number
19879-32-4 CAS number cross-checked
EC number
683-181-4
Molecular formula
C20H20O4
MDL number
MFCD11617359
InChIKey
OAUREGNZECGNQS-IBGZPJMESA-N
InChI
InChI=1S/C20H20O4/c1-12(2)3-4-14-9-16-18(23)11-19(24-20(16)10-17(14)22)13-5-7-15(21)8-6-13/h3,5-10,19,21-22H,4,11H2,1-2H3/t19-/m0/s1
Canonical SMILES
CC(C)=CCc1cc2c(cc1O)OC(c1ccc(O)cc1)CC2=O
Isomeric SMILES
CC(=CCC1=CC2=C(C=C1O)O[C@@H](CC2=O)C3=CC=C(C=C3)O)C

Synonyms

  • (2S)-7-hydroxy-2-(4-hydroxyphenyl)-6-(3-methylbut-2-enyl)-2,3-dihydrochromen-4-one
  • corylifolin (flavonoid)
  • Corylifolin
  • 4H-1-Benzopyran-4-one, 2,3-dihydro-7-hydroxy-2-(4-hydroxyphenyl)-6-(3-methyl-2-butenyl)-, (2S)-
  • (S)-7-Hydroxy-2-(4-hydroxyphenyl)-6-(3-methylbut-2-en-1-yl)chroman-4-one
  • Coryfolin
  • bovachin
  • Bavachin (Standard)
  • 7-Hydroxy-2-(4-hydroxypheny
  • (2S)-7-hydroxy-2-(4-hydroxyphenyl)-6-(3-methylbut-2-en-1-yl)-3,4-dihydro-2H-1-benzopyran-4-one
  • (2S)-7-hydroxy-2-(4-hydroxyphenyl)-6-(3-methylbut-2-enyl)chroman-4-one
  • (2s)-2,3-dihydro-7-hydroxy-2-(4-hydroxyphenyl)-6-(3-methyl-2-butenyl)-4h-1-benzopyran-4-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
324.38 g/molcalc.
Exact mass
324.1362 Dacalc.
LogP (octanol/water)
4.31calc.
Topological polar surface area
66.76 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
3calc.
Heavy atoms
24calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.25calc.
Formal charge
0calc.
Stereocentres
1calc.
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=C1CC(c2ccccc2)Oc2ccccc21

O=C1CC(c2ccccc2)Oc2ccccc21

3 rings, 17 atoms, the Flavanone ring system.

742 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302 + H312 + H332Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled.
  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H332Harmful if inhaled.
Precautionary statements (13)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • 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

Bavachin suppliers

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

All 7 suppliers
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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

7 suppliers in 2 countries

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Bavachin 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.

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

Frequently asked questions

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

What is Bavachin?

(2S)-7-hydroxy-2-(4-hydroxyphenyl)-6-(3-methylbut-2-en-1-yl)-2,3-dihydro-1-benzopyran-4-one has been reported in Lespedeza floribunda, Lespedeza cyrtobotrya, and other organisms.

What is the CAS number of Bavachin?

The CAS registry number of Bavachin is 19879-32-4.

What is the molecular formula and weight of Bavachin?

The molecular formula of Bavachin is C20H20O4 and its molar mass is 324.38 g/mol.

Is Bavachin hazardous?

Bavachin carries the GHS signal word "Warning". Main hazards: harmful if swallowed. harmful in contact with skin. harmful if inhaled, harmful if swallowed, harmful in contact with skin. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Bavachin?

Bavachin 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 Bavachin?

CompoundList lists 7 suppliers of Bavachin in China and United Kingdom. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Bavachin?

Suppliers quote Bavachin 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 Bavachin

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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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