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Impurities and reference standards

Eriocitrin impurity 2

Also known as (S)-5,7-dihydroxy-2-(4-hydroxyphenyl)-6,8-bis((2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)chroman-4-one

CAS 81426-09-7Formula C27H32O15Molar mass 596.54 g/mol
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Eriocitrin impurity 2 chemical structure, C27H32O15, CAS 81426-09-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
81426-09-7
Formula
C27H32O15
Molar mass
596.54 g/mol
HS code
293299
Category
Impurities and reference standards

What is Eriocitrin impurity 2?

Plain description, key identifiers and synonyms

Eriocitrin impurity 2 is a chemical substance with the molecular formula C27H32O15 and a molar mass of 596.54 g/mol. Its CAS registry number is 81426-09-7. The IUPAC name is (2S)-5,7-dihydroxy-2-(4-hydroxyphenyl)-6,8-bis[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-2,3-dihydrochromen-4-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S)-5,7-dihydroxy-2-(4-hydroxyphenyl)-6,8-bis[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-2,3-dihydrochromen-4-one
CAS number
81426-09-7
Molecular formula
C27H32O15
InChIKey
KLDARLGFVGIIIL-JKLOEWRSSA-N
InChI
InChI=1S/C27H32O15/c28-6-12-17(32)21(36)23(38)26(41-12)15-19(34)14-10(31)5-11(8-1-3-9(30)4-2-8)40-25(14)16(20(15)35)27-24(39)22(37)18(33)13(7-29)42-27/h1-4,11-13,17-18,21-24,26-30,32-39H,5-7H2/t11-,12+,13+,17+,18+,21-,22-,23+,24+,26-,27-/m0/s1
Canonical SMILES
O=C1CC(c2ccc(O)cc2)Oc2c1c(O)c(C1OC(CO)C(O)C(O)C1O)c(O)c2C1OC(CO)C(O)C(O)C1O
Isomeric SMILES
C1[C@H](OC2=C(C(=C(C(=C2C1=O)O)[C@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O)O)O)O)[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)C5=CC=C(C=C5)O

Synonyms

  • (S)-5,7-dihydroxy-2-(4-hydroxyphenyl)-6,8-bis((2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)chroman-4-one

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
596.54 g/molcalc.
Exact mass
596.1741 Dacalc.
LogP (octanol/water)
-2.46calc.
Topological polar surface area
267.3 Ųcalc.
Hydrogen bond donors
11calc.
Hydrogen bond acceptors
15calc.
Rotatable bonds
5calc.
Heavy atoms
42calc.
Rings
5calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.52calc.
Formal charge
0calc.
Stereocentres
11calc.
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, O=C1CC(c2ccccc2)Oc2c1cc(C1CCCCO1)cc2C1CCCCO1

O=C1CC(c2ccccc2)Oc2c1cc(C1CCCCO1)cc2C1CCCCO1

5 rings, 29 atoms.

1 other chemical 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.

Eriocitrin impurity 2 suppliers

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Eriocitrin impurity 2 price

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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 Eriocitrin impurity 2 is traded under.

HS 2932.99Indicative HS code

Heterocyclic compounds with oxygen hetero-atom(s) only, other

World exports in 2024
$3.81B
+10.3% vs 2023, imports $7.05B
2019 to 2024
Top exporters
  1. China28.9%
  2. Switzerland * partner reported12.7%
  3. Germany7.8%
Top importers
  1. United States49.7%
  2. China11.9%
  3. India * partner reported3.3%

* Partner reported figures, a lower bound.

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

The HS code shown for Eriocitrin impurity 2 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Eriocitrin impurity 2, based on the data on this page

What is Eriocitrin impurity 2?

Eriocitrin impurity 2 is a chemical substance with the molecular formula C27H32O15 and a molar mass of 596.54 g/mol. Its CAS registry number is 81426-09-7. The IUPAC name is (2S)-5,7-dihydroxy-2-(4-hydroxyphenyl)-6,8-bis[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-2,3-dihydrochromen-4-one.

What is the CAS number of Eriocitrin impurity 2?

The CAS registry number of Eriocitrin impurity 2 is 81426-09-7.

What is the molecular formula and weight of Eriocitrin impurity 2?

The molecular formula of Eriocitrin impurity 2 is C27H32O15 and its molar mass is 596.54 g/mol.

Is Eriocitrin impurity 2 hazardous?

No GHS hazard classification for Eriocitrin impurity 2 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 Eriocitrin impurity 2?

Eriocitrin impurity 2 is usually classified under HS code 293299 (Heterocyclic compounds with oxygen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Eriocitrin impurity 2?

Post a free request on CompoundList and suppliers of Eriocitrin impurity 2 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Eriocitrin impurity 2?

Suppliers quote Eriocitrin impurity 2 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

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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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