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Impurities and reference standards

Wushanicaritin

Also known as 3,5,7-trihydroxy-8-(3-hydroxy-3-methylbutyl)-2-(4-methoxyphenyl)-4H-chromen-4-one, Epimedium Linn, Icariin Impurity 3

CAS 521-45-9Formula C21H22O7Molar mass 386.40 g/mol
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Wushanicaritin chemical structure, C21H22O7, CAS 521-45-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
521-45-9
Formula
C21H22O7
Molar mass
386.40 g/mol
HS code
293299
Category
Impurities and reference standards

What is Wushanicaritin?

Plain description, key identifiers and synonyms

Wushanicaritin is a chemical substance with the molecular formula C21H22O7 and a molar mass of 386.40 g/mol. Its CAS registry number is 521-45-9. The IUPAC name is 3,5,7-trihydroxy-8-(3-hydroxy-3-methylbutyl)-2-(4-methoxyphenyl)chromen-4-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3,5,7-trihydroxy-8-(3-hydroxy-3-methylbutyl)-2-(4-methoxyphenyl)chromen-4-one
CAS number
521-45-9
Molecular formula
C21H22O7
InChIKey
VAYWXTLNNGACLF-UHFFFAOYSA-N
InChI
InChI=1S/C21H22O7/c1-21(2,26)9-8-13-14(22)10-15(23)16-17(24)18(25)19(28-20(13)16)11-4-6-12(27-3)7-5-11/h4-7,10,22-23,25-26H,8-9H2,1-3H3
SMILES (canonical and isomeric)
CC(C)(CCC1=C2C(=C(C=C1O)O)C(=O)C(=C(O2)C3=CC=C(C=C3)OC)O)O

Synonyms

  • 3,5,7-trihydroxy-8-(3-hydroxy-3-methylbutyl)-2-(4-methoxyphenyl)-4H-chromen-4-one
  • Epimedium Linn
  • Icariin Impurity 3
  • Wushanicaritin,Inhibitor,inhibit
  • Wushanicaritin, 10 mM in DMSO
  • 3,5,7-Trihydroxy-4'-methoxy-8- (3-hydroxy-3-methylbutyl) flavone
  • 3,5,7-trihydroxy-4'-methoxy-8-(3-hydroxy-3-methylbutyl)-flavone
  • 3,5,7-trihydroxy-8-(3-hydroxy-3-methyl-butyl)-2-(4-methoxyphenyl)chromen-4-one
  • 3,5,7-trihydroxy-8-(3-hydroxy-3-methylbutyl)-2-(4-methoxyphenyl)chromen-4-one
  • 4H-1-Benzopyran-4-one, 3,5,7-trihydroxy-8-(3-hydroxy-3-methylbutyl)-2-(4-methoxyphenyl)-

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
386.40 g/molcalc.
Exact mass
386.1366 Dacalc.
LogP (octanol/water)
3.29calc.
Topological polar surface area
120.4 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
7calc.
Rotatable bonds
5calc.
Heavy atoms
28calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.29calc.
Formal charge
0calc.
Stereocentres
0calc.
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)oc2ccccc12

O=c1cc(-c2ccccc2)oc2ccccc12

3 rings, 17 atoms, the Flavone ring system.

2,273 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.

Wushanicaritin 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

1 supplier in 1 country

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Wushanicaritin 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

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

Frequently asked questions

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

What is Wushanicaritin?

Wushanicaritin is a chemical substance with the molecular formula C21H22O7 and a molar mass of 386.40 g/mol. Its CAS registry number is 521-45-9. The IUPAC name is 3,5,7-trihydroxy-8-(3-hydroxy-3-methylbutyl)-2-(4-methoxyphenyl)chromen-4-one.

What is the CAS number of Wushanicaritin?

The CAS registry number of Wushanicaritin is 521-45-9.

What is the molecular formula and weight of Wushanicaritin?

The molecular formula of Wushanicaritin is C21H22O7 and its molar mass is 386.40 g/mol.

Is Wushanicaritin hazardous?

No GHS hazard classification for Wushanicaritin 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 Wushanicaritin?

Wushanicaritin 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 Wushanicaritin?

CompoundList lists 1 supplier of Wushanicaritin in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Wushanicaritin?

Suppliers quote Wushanicaritin 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 Wushanicaritin

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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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