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Cardiovascular and metabolic drugs

Cymarin

Also known as Cymarine, K-Strophanthin-alpha, Card-20(22)-enolide, 3-((2,6-dideoxy-3-O-methyl-beta-D-ribo-hexopyranosyl)oxy)-5,14-dihydroxy-19-oxo-, (3beta,5beta)-

CAS 508-77-0Formula C30H44O9Molar mass 548.67 g/molEC 208-087-9
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Serious health hazard 3 suppliers listed
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Cymarin chemical structure, C30H44O9, CAS 508-77-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
508-77-0
Formula
C30H44O9
Molar mass
548.67 g/mol
EC number
208-087-9
HS code
293220
Category
Cardiovascular and metabolic drugs

What is Cymarin?

Plain description, key identifiers and synonyms

Cymarin is a cardenolide glycoside.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(3S,5S,8R,9S,10S,13R,14S,17R)-5,14-dihydroxy-3-[(2R,4S,5R,6R)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy-13-methyl-17-(5-oxo-2H-furan-3-yl)-2,3,4,6,7,8,9,11,12,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-10-carbaldehyde
CAS number
508-77-0 CAS number cross-checked
EC number
208-087-9
Molecular formula
C30H44O9
UNII
UK3LS8435E
MDL number
MFCD00003669
InChIKey
XQCGNURMLWFQJR-ZNDDOCHDSA-N
InChI
InChI=1S/C30H44O9/c1-17-26(33)23(36-3)13-25(38-17)39-19-4-9-28(16-31)21-5-8-27(2)20(18-12-24(32)37-15-18)7-11-30(27,35)22(21)6-10-29(28,34)14-19/h12,16-17,19-23,25-26,33-35H,4-11,13-15H2,1-3H3/t17-,19+,20-,21+,22-,23+,25+,26-,27-,28+,29+,30+/m1/s1
Canonical SMILES
COC1CC(OC2CCC3(C=O)C4CCC5(C)C(C6=CC(=O)OC6)CCC5(O)C4CCC3(O)C2)OC(C)C1O
Isomeric SMILES
C[C@@H]1[C@H]([C@H](C[C@@H](O1)O[C@H]2CC[C@@]3([C@H]4CC[C@@]5([C@H](CC[C@@]5([C@@H]4CC[C@@]3(C2)O)O)C6=CC(=O)OC6)C)C=O)OC)O

Synonyms

  • Cymarine
  • K-Strophanthin-alpha
  • Card-20(22)-enolide, 3-((2,6-dideoxy-3-O-methyl-beta-D-ribo-hexopyranosyl)oxy)-5,14-dihydroxy-19-oxo-, (3beta,5beta)-
  • Tsimarin
  • Zimarin
  • h Strophanthin
  • h-Strophanthin
  • k Strophanthin alpha
  • Stropheantin K
  • Alvonal MR
  • Strofantidina cimaroside
  • Cymarin (VAN)
  • WV 90043a
  • Strophanthidin-D-cymarosid
  • 5-18-05-00129 (Beilstein Handbook Reference)
  • 5-beta-Card-20(22)-enolide, 3-beta-(beta-D-cymarosyloxy)-5,14-dihydroxy-19-oxo-
  • Cymarin, >=96% (HPLC)
  • STOCK1N-53317
  • ACon0_000820
  • ACon1_001275
  • Strophanthidin 3-O-beta-D-cymaroside
  • 3beta-((2,6-dideoxy-3-o-methyl-beta-d-ribo-hexopyranosyl)oxy)-5,14-dihydroxy-19-oxo-5beta,14beta-card-20(22)-enolide
  • 3beta-[(2,6-Dideoxy-3-O-methyl-beta-D-ribo-hexopyranosyl)oxy]-5,14-dihydroxy-19-oxo-5beta-card-20(22)-enolide

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
548.67 g/molcalc.
Exact mass
548.2985 Dacalc.
LogP (octanol/water)
2.43calc.
Topological polar surface area
131.8 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
9calc.
Rotatable bonds
5calc.
Heavy atoms
39calc.
Rings
6calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.87calc.
Formal charge
0calc.
Stereocentres
12calc.
Lipinski rule of five
Passes (1 violation)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=C1C=C(C2CCC3C2CCC2C4CCC(OC5CCCCO5)CC4CCC23)CO1

O=C1C=C(C2CCC3C2CCC2C4CCC(OC5CCCCO5)CC4CCC23)CO1

6 rings, 30 atoms.

167 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)
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H301Toxic if swallowed.
  • H331Toxic if inhaled.
  • H373May cause damage to organs through prolonged or repeated exposure.
Precautionary statements (14)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • 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.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P316Get emergency medical help immediately.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • 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

Cymarin suppliers

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

All 3 suppliers
  • ChemFaces
    China, WuhanUnclaimed profile
    CymarinGrade, purity and minimum order on request
    Price on request
    View
  • Specs
    Netherlands, ZoetermeerUnclaimed profile
    CymarinGrade, purity and minimum order on request
    Price on request
    View
  • Interbioscreen d.o.o.
    Unclaimed profile
    CymarinGrade, purity and minimum order on request
    Price on request
    View

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

3 suppliers in 2 countries

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Cymarin 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

Pharmacological actions

  • Anti-Arrhythmia Agents
  • Cardiotonic Agents

Roles

  • cardiovascular drug
  • pharmaceutical

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 Cymarin is traded under.

HS 2932.20Indicative HS code

Lactones

World exports in 2024
$1.97B
−4.7% vs 2023, imports $2.07B
2019 to 2024
Top exporters
  1. China56.3%
  2. India * partner reported7.4%
  3. Germany7.3%
Top importers
  1. United States14.2%
  2. India * partner reported13.5%
  3. Brazil8.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Cymarin?

Cymarin is a cardenolide glycoside.

What is the CAS number of Cymarin?

The CAS registry number of Cymarin is 508-77-0.

What is the molecular formula and weight of Cymarin?

The molecular formula of Cymarin is C30H44O9 and its molar mass is 548.67 g/mol.

What is Cymarin used for?

Known uses and roles of Cymarin include cardiovascular drugs in pharmaceuticals, cardiovascular drug, pharmaceutical, anti-arrhythmia agents and cardiotonic agents.

Is Cymarin hazardous?

Cymarin carries the GHS signal word "Danger". Main hazards: toxic if swallowed, toxic if inhaled, may cause damage to organs through prolonged or repeated exposure. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Cymarin?

Cymarin is usually classified under HS code 293220 (Lactones). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Cymarin?

CompoundList lists 3 suppliers of Cymarin in China and Netherlands. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Cymarin?

Suppliers quote Cymarin 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 Cymarin

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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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