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Heterocyclic building blocks

Ascorbic acid 2-sulfate

Also known as L-Ascorbyl-2-sulfate, [(2R)-2-[(1S)-1,2-dihydroxyethyl]-3-hydroxy-5-oxo-2H-furan-4-yl] hydrogen sulfate, ((2R)-2-((1S)-1,2-dihydroxyethyl)-3-hydroxy-5-oxo-2H-furan-4-yl) hydrogen sulfate

CAS 37627-95-5Formula C6H8O9SMolar mass 256.19 g/mol
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Ascorbic acid 2-sulfate chemical structure, C6H8O9S, CAS 37627-95-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
37627-95-5
Formula
C6H8O9S
Molar mass
256.19 g/mol
HS code
293220
Category
Heterocyclic building blocks

What is Ascorbic acid 2-sulfate?

Plain description, key identifiers and synonyms

L-ascorbic acid 2-sulfate is a butenolide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(2R)-2-[(1S)-1,2-dihydroxyethyl]-3-hydroxy-5-oxo-2H-furan-4-yl] hydrogen sulfate
CAS number
37627-95-5 CAS number cross-checked
Molecular formula
C6H8O9S
UNII
2JWH465TW2
InChIKey
XDBMXUKHMOFBPJ-ZAFYKAAXSA-N
InChI
InChI=1S/C6H8O9S/c7-1-2(8)4-3(9)5(6(10)14-4)15-16(11,12)13/h2,4,7-9H,1H2,(H,11,12,13)/t2-,4+/m0/s1
Canonical SMILES
O=C1OC(C(O)CO)C(O)=C1OS(=O)(=O)O
Isomeric SMILES
C([C@@H]([C@@H]1C(=C(C(=O)O1)OS(=O)(=O)O)O)O)O

Synonyms

  • L-Ascorbyl-2-sulfate
  • [(2R)-2-[(1S)-1,2-dihydroxyethyl]-3-hydroxy-5-oxo-2H-furan-4-yl] hydrogen sulfate
  • ((2R)-2-((1S)-1,2-dihydroxyethyl)-3-hydroxy-5-oxo-2H-furan-4-yl) hydrogen sulfate
  • L-Ascorbic acid 2-sulfate
  • L-Ascorbic acid, 2-(hydrogen sulfate)
  • l-Ascorbate-2-sulfate
  • 2-o-sulfo-l-threo-hex-1-enofuranos-3-ulose
  • NIOSH/CI7668000
  • 2-O-Sulfohex-1-enofuranos-3-ulose
  • [(5R)-5-[(1S)-1,2-dihydroxyethyl]-2-hydroxy-4-oxofuran-3-yl] hydrogen sulfate
  • L-Ascorbic acid, 2-hydrogensulfate (ester)
  • [(2R)-2-[(1S)-1,2-dihydroxyethyl]-3-hydroxy-5-oxo-2H-uran-4-yl] hydrogen sulate

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
256.19 g/molcalc.
Exact mass
255.9889 Dacalc.
LogP (octanol/water)
-2.15calc.
Topological polar surface area
150.6 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
8calc.
Rotatable bonds
4calc.
Heavy atoms
16calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.5calc.
Formal charge
0calc.
Stereocentres
2calc.
Lipinski rule of five
Passes (0 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=C1C=CCO1

O=C1C=CCO1

1 ring, 6 atoms, the 2(5H)-Furanone ring system.

877 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.

Ascorbic acid 2-sulfate suppliers

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Ascorbic acid 2-sulfate 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

Pharmacological actions

  • Anticholesteremic Agents

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 Ascorbic acid 2-sulfate is traded under.

HS 2932.20Indicative HS code

Lactones

World exports in 2024
$1.97B
−4.7% vs 2023, imports $2.07B
2019 to 2024
Top exporters
  1. China56.3%
  2. India * partner reported7.4%
  3. Germany7.3%
Top importers
  1. United States14.2%
  2. India * partner reported13.5%
  3. Brazil8.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Ascorbic acid 2-sulfate, based on the data on this page

What is Ascorbic acid 2-sulfate?

L-ascorbic acid 2-sulfate is a butenolide.

What is the CAS number of Ascorbic acid 2-sulfate?

The CAS registry number of Ascorbic acid 2-sulfate is 37627-95-5.

What is the molecular formula and weight of Ascorbic acid 2-sulfate?

The molecular formula of Ascorbic acid 2-sulfate is C6H8O9S and its molar mass is 256.19 g/mol.

What is Ascorbic acid 2-sulfate used for?

Known uses and roles of Ascorbic acid 2-sulfate include building blocks in research and laboratory, screening compounds in research and laboratory and anticholesteremic agents.

Is Ascorbic acid 2-sulfate hazardous?

No GHS hazard classification for Ascorbic acid 2-sulfate 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 Ascorbic acid 2-sulfate?

Ascorbic acid 2-sulfate is usually classified under HS code 293220 (Lactones). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Ascorbic acid 2-sulfate?

Post a free request on CompoundList and suppliers of Ascorbic acid 2-sulfate will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Ascorbic acid 2-sulfate?

Suppliers quote Ascorbic acid 2-sulfate 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 Ascorbic acid 2-sulfate

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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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