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Screening compounds

Hamamelitannin

Also known as 2',5-Di-O-galloyl hamamelose, ((2R,3R,4R)-3,4,5-trihydroxy-4-((3,4,5-trihydroxybenzoyl)oxymethyl)oxolan-2-yl)methyl 3,4,5-trihydroxybenzoate, D-Ribofuranose, 2-C-(((3,4,5-trihydroxybenzoyl)oxy)methyl)-, 5-(3,4,5-trihydroxybenzoate)

CAS 469-32-9Formula C20H20O14Molar mass 484.37 g/molEC 207-416-3
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Hamamelitannin chemical structure, C20H20O14, CAS 469-32-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
469-32-9
Formula
C20H20O14
Molar mass
484.37 g/mol
EC number
207-416-3
HS code
291829
Category
Screening compounds

What is Hamamelitannin?

Plain description, key identifiers and synonyms

hamamelitannin (open form) has been reported in Hamamelis virginiana.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(2R,3R,4R)-4-formyl-2,3,4-trihydroxy-5-(3,4,5-trihydroxybenzoyl)oxypentyl] 3,4,5-trihydroxybenzoate
CAS number
469-32-9
EC number
207-416-3
Molecular formula
C20H20O14
UNII
Z4320A2K26
InChIKey
STINYPFJROKCKD-WIBUTAKZSA-N
InChI
InChI=1S/C20H20O14/c21-6-20(32,7-34-19(31)9-3-12(24)16(28)13(25)4-9)17(29)14(26)5-33-18(30)8-1-10(22)15(27)11(23)2-8/h1-4,6,14,17,22-29,32H,5,7H2/t14-,17-,20-/m1/s1
Canonical SMILES
O=CC(O)(COC(=O)c1cc(O)c(O)c(O)c1)C(O)C(O)COC(=O)c1cc(O)c(O)c(O)c1
Isomeric SMILES
C1=C(C=C(C(=C1O)O)O)C(=O)OC[C@H]([C@H]([C@](COC(=O)C2=CC(=C(C(=C2)O)O)O)(C=O)O)O)O

Synonyms

  • 2',5-Di-O-galloyl hamamelose
  • ((2R,3R,4R)-3,4,5-trihydroxy-4-((3,4,5-trihydroxybenzoyl)oxymethyl)oxolan-2-yl)methyl 3,4,5-trihydroxybenzoate
  • D-Ribofuranose, 2-C-(((3,4,5-trihydroxybenzoyl)oxy)methyl)-, 5-(3,4,5-trihydroxybenzoate)
  • digalloylhamamelose
  • hamamelitannin (open form)
  • 2',5-di-o-Galloyl-d-hamamelose
  • 2-C-((Galloyloxy)methyl)-D-ribose 5-gallate
  • Gallic acid, 21,5-diester with 2-C-(hydroxymethyl)-D-ribose
  • [(2R,3R,4R)-4-formyl-2,3,4-trihydroxy-5-(3,4,5-trihydroxybenzoyl)oxy-pentyl] 3,4,5-trihydroxybenzoate
  • D-Ribose, 2-c-(((3,4,5-trihydroxybenzoyl)oxy)methyl)-, 5-(3,4,5-trihydroxybenzoate)

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
484.37 g/molcalc.
Exact mass
484.0853 Dacalc.
LogP (octanol/water)
-1.41calc.
Topological polar surface area
251.7 Ųcalc.
Hydrogen bond donors
9calc.
Hydrogen bond acceptors
14calc.
Rotatable bonds
9calc.
Heavy atoms
34calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.25calc.
Formal charge
0calc.
Stereocentres
3calc.
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, O=C(OCCCCCOC(=O)c1ccccc1)c1ccccc1

O=C(OCCCCCOC(=O)c1ccccc1)c1ccccc1

2 rings, 23 atoms, the Pentane-1,5-diyl dibenzoate ring system.

7 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.

Hamamelitannin suppliers

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All 2 suppliers

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Where suppliers are based

2 suppliers in 2 countries

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Hamamelitannin 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

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 Hamamelitannin is traded under.

HS 2918.29Indicative HS code

Carboxylic acids, (with phenol function but without other oxygen function), their anhydrides, halides…

World exports in 2024
$861M
+0.9% vs 2023, imports $892M
2019 to 2024
Top exporters
  1. China30.5%
  2. South Korea18.3%
  3. Switzerland * partner reported13.3%
Top importers
  1. United States14.7%
  2. Germany13.3%
  3. Japan10.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Hamamelitannin?

hamamelitannin (open form) has been reported in Hamamelis virginiana.

What is the CAS number of Hamamelitannin?

The CAS registry number of Hamamelitannin is 469-32-9.

What is the molecular formula and weight of Hamamelitannin?

The molecular formula of Hamamelitannin is C20H20O14 and its molar mass is 484.37 g/mol.

What is Hamamelitannin used for?

Known uses and roles of Hamamelitannin include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Hamamelitannin hazardous?

No GHS hazard classification for Hamamelitannin 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 Hamamelitannin?

Hamamelitannin is usually classified under HS code 291829 (Carboxylic acids with phenol function but without other oxygen function, their…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Hamamelitannin?

CompoundList lists 2 suppliers of Hamamelitannin in China and France. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Hamamelitannin?

Suppliers quote Hamamelitannin 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 Hamamelitannin

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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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