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Steroids and sterols

Tuberoside E

Also known as tuberoside-E, I(2)-D-Glucopyranoside, (2I+/-,3I(2),5I+/-,25S)-2-hydroxyspirostan-3-yl O-6-deoxy-I+/--L-mannopyranosyl-(1a4)-O-[I(2)-D-glucopyranosyl-(1a2)]-

CAS 234771-07-4Formula C45H74O18Molar mass 903.07 g/mol
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Tuberoside E chemical structure, C45H74O18, CAS 234771-07-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
234771-07-4
Formula
C45H74O18
Molar mass
903.07 g/mol
HS code
293890
Category
Steroids and sterols

What is Tuberoside E?

Plain description, key identifiers and synonyms

Tuberoside E is a steroid saponin.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S,3R,4R,5R,6S)-2-[(2R,3S,4S,5R,6R)-4-hydroxy-2-(hydroxymethyl)-6-[(1R,2S,4S,5'S,6R,7S,8R,9S,12S,13S,15R,16R,18S)-15-hydroxy-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icosane-6,2'-oxane]-16-yl]oxy-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-3-yl]oxy-6-methyloxane-3,4,5-triol
CAS number
234771-07-4
Molecular formula
C45H74O18
InChIKey
ZRLYJZWJVVMIHO-GGJFAVENSA-N
InChI
InChI=1S/C45H74O18/c1-18-8-11-45(56-17-18)19(2)30-27(63-45)13-24-22-7-6-21-12-26(25(48)14-44(21,5)23(22)9-10-43(24,30)4)58-42-39(62-41-36(54)34(52)32(50)28(15-46)59-41)37(55)38(29(16-47)60-42)61-40-35(53)33(51)31(49)20(3)57-40/h18-42,46-55H,6-17H2,1-5H3/t18-,19-,20-,21-,22+,23-,24-,25+,26+,27-,28+,29+,30-,31-,32+,33+,34-,35+,36+,37-,38+,39+,40-,41-,42+,43-,44-,45+/m0/s1
Canonical SMILES
CC1CCC2(OC1)OC1CC3C4CCC5CC(OC6OC(CO)C(OC7OC(C)C(O)C(O)C7O)C(O)C6OC6OC(CO)C(O)C(O)C6O)C(O)CC5(C)C4CCC3(C)C1C2C
Isomeric SMILES
C[C@H]1CC[C@@]2([C@H]([C@H]3[C@@H](O2)C[C@@H]4[C@@]3(CC[C@H]5[C@H]4CC[C@@H]6[C@@]5(C[C@H]([C@@H](C6)O[C@H]7[C@@H]([C@H]([C@@H]([C@H](O7)CO)O[C@H]8[C@@H]([C@@H]([C@H]([C@@H](O8)C)O)O)O)O)O[C@H]9[C@@H]([C@H]([C@@H]([C@H](O9)CO)O)O)O)O)C)C)C)OC1

Synonyms

  • tuberoside-E
  • I(2)-D-Glucopyranoside, (2I+/-,3I(2),5I+/-,25S)-2-hydroxyspirostan-3-yl O-6-deoxy-I+/--L-mannopyranosyl-(1a4)-O-[I(2)-D-glucopyranosyl-(1a2)]-

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
903.07 g/molcalc.
Exact mass
902.4875 Dacalc.
LogP (octanol/water)
-0.74calc.
Topological polar surface area
276.1 Ųcalc.
Hydrogen bond donors
10calc.
Hydrogen bond acceptors
18calc.
Rotatable bonds
8calc.
Heavy atoms
63calc.
Rings
9calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
28calc.
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, C1CCC(OC2COC(OC3CCC4C(CCC5C4CCC4C6CC7(CCCCO7)OC6CC45)C3)C(OC3CCCCO3)C2)OC1

C1CCC(OC2COC(OC3CCC4C(CCC5C4CCC4C6CC7(CCCCO7)OC6CC45)C3)C(OC3CCCCO3)C2)OC1

9 rings, 46 atoms.

8 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.

Tuberoside E suppliers

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

Frequently asked questions

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

What is Tuberoside E?

Tuberoside E is a steroid saponin.

What is the CAS number of Tuberoside E?

The CAS registry number of Tuberoside E is 234771-07-4.

What is the molecular formula and weight of Tuberoside E?

The molecular formula of Tuberoside E is C45H74O18 and its molar mass is 903.07 g/mol.

Is Tuberoside E hazardous?

No GHS hazard classification for Tuberoside 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 Tuberoside E?

Tuberoside 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 Tuberoside E?

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

What is the price of Tuberoside E?

Suppliers quote Tuberoside 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 Tuberoside 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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