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Glycosides and other natural products

Calenduloside E

Also known as Silphioside F, Glycoside St-E, Oleanolic acid 3-O-glucuronide

CAS 26020-14-4Formula C36H56O9Molar mass 632.84 g/mol
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Calenduloside E chemical structure, C36H56O9, CAS 26020-14-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
26020-14-4
Formula
C36H56O9
Molar mass
632.84 g/mol
HS code
293890
Category
Glycosides and other natural products

What is Calenduloside E?

Plain description, key identifiers and synonyms

Oleanolic acid 3-O-beta-D-glucosiduronic acid is a beta-D-glucosiduronic acid. It is functionally related to an oleanolic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S,3S,4S,5R,6R)-6-[[(3S,4aR,6aR,6bS,8aS,12aS,14aR,14bR)-8a-carboxy-4,4,6a,6b,11,11,14b-heptamethyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-3-yl]oxy]-3,4,5-trihydroxyoxane-2-carboxylic acid
CAS number
26020-14-4 CAS number cross-checkedOther or deprecated CAS: 108322-31-2
Molecular formula
C36H56O9
UNII
184358RYCU
MDL number
MFCD11113461
InChIKey
IUCHKMAZAWJNBJ-RCYXVVTDSA-N
InChI
InChI=1S/C36H56O9/c1-31(2)14-16-36(30(42)43)17-15-34(6)19(20(36)18-31)8-9-22-33(5)12-11-23(32(3,4)21(33)10-13-35(22,34)7)44-29-26(39)24(37)25(38)27(45-29)28(40)41/h8,20-27,29,37-39H,9-18H2,1-7H3,(H,40,41)(H,42,43)/t20-,21-,22+,23-,24-,25-,26+,27-,29+,33-,34+,35+,36-/m0/s1
Canonical SMILES
CC1(C)CCC2(C(=O)O)CCC3(C)C(=CCC4C5(C)CCC(OC6OC(C(=O)O)C(O)C(O)C6O)C(C)(C)C5CCC43C)C2C1
Isomeric SMILES
C[C@]12CC[C@@H](C([C@@H]1CC[C@@]3([C@@H]2CC=C4[C@]3(CC[C@@]5([C@H]4CC(CC5)(C)C)C(=O)O)C)C)(C)C)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)C(=O)O)O)O)O

Synonyms

  • Silphioside F
  • Glycoside St-E
  • Oleanolic acid 3-O-glucuronide
  • oleanolic acid 3-O-beta-D-glucosiduronic acid
  • 3-O-(beta-D-Glucopyranuronosyl)oleanolic acid
  • Oleanolic acid 3-O-beta-D-glucuronopyranoside
  • 28-hydroxy-28-oxoolean-12-en-3beta-yl beta-D-glucopyranosiduronic acid
  • Olean-12-en-28-oic acid, 3beta-(beta-D-glucopyranuronosyloxy)-
  • beta-D-Glucopyranosiduronic acid, (3beta)-17-carboxy-28-norolean-12-en-3-yl
  • Glucopyranosiduronic acid, 3beta-hydroxyolean-12-en-28-oic acid, beta-D-
  • Momordin Ib
  • CalendulosideE
  • Monoglucuronide F
  • Oleanolic acid 3-O-monoglucuronide
  • Oleanoic acid 3-O-glucuronide
  • Saponin I
  • Momordin B
  • b-D-Glucopyranosiduronic acid,(3b)-17-carboxy-28-norolean-12-en-3-yl
  • deglucose chikusetsu saponin IVa
  • 28-deglucosyl-chikusetsusaponin IVa
  • 28-desglucosyl-chikusetsusaponin IVa
  • 28-Desglucosylchikusetsusaponin iva
  • 3-O-beta-D-glucuronopyranosyl oleanolic acid
  • oleanolic acid-3-O-beta-D-glucuronopyranoside
  • 3-O-(beta-D-glucopyranosiduronic acid) oleanolic acid
Show all 26 synonyms
  • beta-d-glucopyranosiduronic acid, (3.beta.)-17-carboxy-28-norolean-12-en-3-yl

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
632.84 g/molcalc.
Exact mass
632.3924 Dacalc.
LogP (octanol/water)
5.15calc.
Topological polar surface area
153.8 Ųcalc.
Hydrogen bond donors
5calc.
Hydrogen bond acceptors
7calc.
Rotatable bonds
4calc.
Heavy atoms
45calc.
Rings
6calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.89calc.
Formal charge
0calc.
Stereocentres
13calc.
Lipinski rule of five
Fails (2 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=C2C3CCCCC3CCC2C2CCC3CC(OC4CCCCO4)CCC3C2C1

C1=C2C3CCCCC3CCC2C2CCC3CC(OC4CCCCO4)CCC3C2C1

6 rings, 29 atoms.

107 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.

Calenduloside E suppliers

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Calenduloside E 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 Calenduloside E is traded under.

HS 2938.90Indicative HS code

Natural or reproduced by synthesis, other than rutoside (rutin) and its derivatives

World exports in 2024
$1.4B
−8.3% vs 2023, imports $1.35B
2019 to 2024
Top exporters
  1. China49.2%
  2. France * partner reported8.9%
  3. Malaysia6.1%
Top importers
  1. United States22.3%
  2. India * partner reported7.8%
  3. Brazil5.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Calenduloside E, based on the data on this page

What is Calenduloside E?

Oleanolic acid 3-O-beta-D-glucosiduronic acid is a beta-D-glucosiduronic acid. It is functionally related to an oleanolic acid.

What is the CAS number of Calenduloside E?

The CAS registry number of Calenduloside E is 26020-14-4. Other or deprecated CAS numbers: 108322-31-2.

What is the molecular formula and weight of Calenduloside E?

The molecular formula of Calenduloside E is C36H56O9 and its molar mass is 632.84 g/mol.

Is Calenduloside E hazardous?

No GHS hazard classification for Calenduloside E 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 Calenduloside E?

Calenduloside E is usually classified under HS code 293890 (Glycosides, natural or reproduced by synthesis, and their salts, ethers, esters and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Calenduloside E?

Post a free request on CompoundList and suppliers of Calenduloside E will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Calenduloside E?

Suppliers quote Calenduloside E 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 Calenduloside E

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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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