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Carbohydrates and sugars

Karsoside

Also known as 2-[[2-(hydroxymethyl)-5-methoxy-3,9-dioxatricyclo[4.4.0.02,4]dec-7-en-10-yl]oxy]-6-[(3,4,5-trihydroxyoxan-2-yl)oxymethyl]oxane-3,4,5-triol, 2-((2-(hydroxymethyl)-5-methoxy-3,9-dioxatricyclo(4.4.0.02,4)dec-7-en-10-yl)oxy)-6-((3,4,5-trihydroxyoxan-2-yl)oxymethyl)oxane-3,4,5-triol, 6'-O-(beta-D-Xylopyranosyl)methylcatalpol

CAS 149155-50-0Formula C21H32O14Molar mass 508.47 g/mol
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Karsoside chemical structure, C21H32O14, CAS 149155-50-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
149155-50-0
Formula
C21H32O14
Molar mass
508.47 g/mol
HS code
294000
Category
Carbohydrates and sugars

What is Karsoside?

Plain description, key identifiers and synonyms

Karsoside has been reported in Scrophularia ilwensis.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-[[2-(hydroxymethyl)-5-methoxy-3,9-dioxatricyclo[4.4.0.02,4]dec-7-en-10-yl]oxy]-6-[(3,4,5-trihydroxyoxan-2-yl)oxymethyl]oxane-3,4,5-triol
CAS number
149155-50-0 CAS number cross-checked
Molecular formula
C21H32O14
InChIKey
LOKOJGZZDJOXCS-UHFFFAOYSA-N
InChI
InChI=1S/C21H32O14/c1-29-16-7-2-3-30-18(10(7)21(6-22)17(16)35-21)34-20-15(28)13(26)12(25)9(33-20)5-32-19-14(27)11(24)8(23)4-31-19/h2-3,7-20,22-28H,4-6H2,1H3
SMILES (canonical and isomeric)
COC1C2C=COC(C2C3(C1O3)CO)OC4C(C(C(C(O4)COC5C(C(C(CO5)O)O)O)O)O)O

Synonyms

  • 2-[[2-(hydroxymethyl)-5-methoxy-3,9-dioxatricyclo[4.4.0.02,4]dec-7-en-10-yl]oxy]-6-[(3,4,5-trihydroxyoxan-2-yl)oxymethyl]oxane-3,4,5-triol
  • 2-((2-(hydroxymethyl)-5-methoxy-3,9-dioxatricyclo(4.4.0.02,4)dec-7-en-10-yl)oxy)-6-((3,4,5-trihydroxyoxan-2-yl)oxymethyl)oxane-3,4,5-triol
  • 6'-O-(beta-D-Xylopyranosyl)methylcatalpol
  • 1a-(Hydroxymethyl)-6-methoxy-1a,1b,2,5a,6,6a-hexahydrooxireno[4,5]cyclopenta[1,2-c]pyran-2-yl 6-O-pentopyranosylhexopyranoside

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
508.47 g/molcalc.
Exact mass
508.1792 Dacalc.
LogP (octanol/water)
-4.47calc.
Topological polar surface area
209.5 Ųcalc.
Hydrogen bond donors
7calc.
Hydrogen bond acceptors
14calc.
Rotatable bonds
7calc.
Heavy atoms
35calc.
Rings
5calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.91calc.
Formal charge
0calc.
Stereocentres
15calc.
Lipinski rule of five
Fails (3 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, C1=CC2CC3OC3C2C(OC2CCCC(COC3CCCCO3)O2)O1

C1=CC2CC3OC3C2C(OC2CCCC(COC3CCCCO3)O2)O1

5 rings, 25 atoms.

2 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.

Karsoside suppliers

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Karsoside 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 Karsoside is traded under.

HS 2940.00Indicative HS code

Sugar ethers, sugar acetals and sugar esters, and their salts, other than the products of heading 29.37…

World exports in 2024
$1.4B
−5.4% vs 2023, imports $1.42B
2019 to 2024
Top exporters
  1. Germany23.7%
  2. China20.6%
  3. United States11.5%
Top importers
  1. United States14.0%
  2. Japan7.4%
  3. Germany6.1%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Karsoside?

Karsoside has been reported in Scrophularia ilwensis.

What is the CAS number of Karsoside?

The CAS registry number of Karsoside is 149155-50-0.

What is the molecular formula and weight of Karsoside?

The molecular formula of Karsoside is C21H32O14 and its molar mass is 508.47 g/mol.

Is Karsoside hazardous?

No GHS hazard classification for Karsoside 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 Karsoside?

Karsoside is usually classified under HS code 294000 (Sugars, chemically pure, other than sucrose, lactose, maltose, glucose and fructose…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Karsoside?

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What is the price of Karsoside?

Suppliers quote Karsoside 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 Karsoside

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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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