CompoundList
Sign in
Cardiovascular and metabolic drugs

Khellin

Also known as Visammin, Viscardan, Khelloyd

CAS 82-02-0Formula C14H12O5Molar mass 260.25 g/molEC 201-392-8
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Harmful or irritant 65 suppliers listed
Get quotes Compare 65 suppliers
Khellin chemical structure, C14H12O5, CAS 82-02-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
82-02-0
Formula
C14H12O5
Molar mass
260.25 g/mol
EC number
201-392-8
HS code
293299
Category
Cardiovascular and metabolic drugs

What is Khellin?

Plain description, key identifiers and synonyms

Khellin is a furanochrome in which the basic tricyclic skeleton is substituted at positions 4 and 9 with methoxy groups and at position 7 with a methyl group. A major constituent of the plant Ammi visnaga it is a herbal folk medicine used for various illnesses, its main effect being as a vasodilator. It has a role as a bronchodilator agent, a cardiovascular drug, a vasodilator agent and an anti-asthmatic agent. It is a furanochromone, an organic heterotricyclic compound and an oxacycle. It is functionally related to a 5H-furo[3,2-g]chromen-5-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4,9-dimethoxy-7-methylfuro[3,2-g]chromen-5-one
CAS number
82-02-0 CAS number cross-checked
EC number
201-392-8
Molecular formula
C14H12O5
UNII
5G117T0TJZ
MDL number
MFCD00005007
InChIKey
HSMPDPBYAYSOBC-UHFFFAOYSA-N
InChI
InChI=1S/C14H12O5/c1-7-6-9(15)10-11(16-2)8-4-5-18-12(8)14(17-3)13(10)19-7/h4-6H,1-3H3
SMILES (canonical and isomeric)
CC1=CC(=O)C2=C(C3=C(C(=C2O1)OC)OC=C3)OC

Synonyms

  • Visammin
  • Viscardan
  • Khelloyd
  • Ammivin
  • Kellina
  • Khelline
  • Khellinum
  • Quelina
  • 4,9-Dimethoxy-7-methyl-5H-furo(3,2-g)(1)benzopyran-5-one
  • 4,9-Dimethoxy-7-methyl-5H-furo[3,2-g][1]benzopyran-5-one
  • 4,9-Dimethoxy-7-methyl-5-oxofuro(3,2-g)-1,2-chromene
  • kelina
  • 5H-Furo[3,2-g][1]benzopyran-5-one, 4,9-dimethoxy-7-methyl-
  • 4,9-dimethoxy-7-methylfuro[3,2-g]chromen-5-one
  • 5H-Furo(3,2-g)(1)benzopyran-5-one, 4,9-dimethoxy-7-methyl-
  • 4,9-dimethoxy-7-methylfuro(3,2-g)chromen-5-one
  • Methafrone
  • Amicardine
  • Amikellin
  • Ammipuran
  • Ammivisnagen
  • Benecardin
  • Corafurone
  • Gynokhellan
  • Medekellin
Show all 38 synonyms
  • Kelamin
  • Kelourin
  • Rykellin
  • Interkhellin
  • Ammispasmin
  • Interkellin
  • Kalangin
  • Kelicorin
  • Kelincor
  • Khelangin
  • Khellamine
  • Khellanals
  • Khellinorm

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
260.25 g/molcalc.
Exact mass
260.0685 Dacalc.
LogP (octanol/water)
2.86calc.
Topological polar surface area
61.81 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
2calc.
Heavy atoms
19calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.21calc.
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=c1ccoc2cc3occc3cc12

O=c1ccoc2cc3occc3cc12

3 rings, 14 atoms, the 5H-Furo(3,2-g)(1)benzopyran-5-one ring system.

54 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H301Toxic if swallowed.
  • H315Causes skin irritation.
Precautionary statements (11)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • 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

Khellin suppliers

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

All 65 suppliers
30 of 30 offers

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

65 suppliers in 15 countries

Send one request to many suppliers

Choose up to 10 suppliers or let us match your request. Compare quotes side by side, free.

Choose suppliersPost a request

Khellin 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

Pharmacological actions

  • Bronchodilator Agents
  • Vasodilator Agents

Roles

  • anti-asthmatic agent
  • bronchodilator agent
  • cardiovascular drug
  • pharmaceutical
  • vasodilator agent

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

Frequently asked questions

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

What is Khellin?

Khellin is a furanochrome in which the basic tricyclic skeleton is substituted at positions 4 and 9 with methoxy groups and at position 7 with a methyl group. A major constituent of the plant Ammi visnaga it is a herbal folk medicine used for various illnesses, its main effect being as a vasodilator.

What is the CAS number of Khellin?

The CAS registry number of Khellin is 82-02-0.

What is the molecular formula and weight of Khellin?

The molecular formula of Khellin is C14H12O5 and its molar mass is 260.25 g/mol.

What is Khellin used for?

Known uses and roles of Khellin include cardiovascular drugs in pharmaceuticals, respiratory and anti-allergy drugs in pharmaceuticals, anti-asthmatic agent, bronchodilator agent, cardiovascular drug and 4 more.

Is Khellin hazardous?

Khellin carries the GHS signal word "Danger". Main hazards: toxic if swallowed, causes skin irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Khellin?

Khellin 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 Khellin?

CompoundList lists 65 suppliers of Khellin in China, United States, United Kingdom, Hong Kong and 11 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 Khellin?

Suppliers quote Khellin 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 Khellin

Get quotes for Khellin

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Khellin
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 Khellin with a 3D view, its CAS number and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/khellin-82-02-0" title="Khellin 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 Cardiovascular and metabolic drugs or HS code 293299

65 suppliers
Free quotes, contact stays private
Get quotes