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Heterocyclic building blocks

Ascorbic acid 2-phosphate

Also known as Ascorbyl-2-phosphate, Ascorbate-2-phosphate, Ascorbyl-2-monophosphate

CAS 23313-12-4Formula C6H9O9PMolar mass 256.10 g/molEC 601-297-5
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Ascorbic acid 2-phosphate chemical structure, C6H9O9P, CAS 23313-12-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
23313-12-4
Formula
C6H9O9P
Molar mass
256.10 g/mol
EC number
601-297-5
HS code
293220
Category
Heterocyclic building blocks

What is Ascorbic acid 2-phosphate?

Plain description, key identifiers and synonyms

L-ascorbic acid 2-phosphate is an aldonolactone phosphate that is the 2-phosphate ester of L-ascorbic acid. It can stimulate collagen formation. It is functionally related to a L-ascorbic acid. It is a conjugate acid of a L-ascorbate 2-phosphate(3-).

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] dihydrogen phosphate
CAS number
23313-12-4 CAS number cross-checked
EC number
601-297-5
Molecular formula
C6H9O9P
UNII
VKX4PM7299
InChIKey
MIJPAVRNWPDMOR-ZAFYKAAXSA-N
InChI
InChI=1S/C6H9O9P/c7-1-2(8)4-3(9)5(6(10)14-4)15-16(11,12)13/h2,4,7-9H,1H2,(H2,11,12,13)/t2-,4+/m0/s1
Canonical SMILES
O=C1OC(C(O)CO)C(O)=C1OP(=O)(O)O
Isomeric SMILES
C([C@@H]([C@@H]1C(=C(C(=O)O1)OP(=O)(O)O)O)O)O

Synonyms

  • Ascorbyl-2-phosphate
  • Ascorbate-2-phosphate
  • Ascorbyl-2-monophosphate
  • 2-Phosphoascorbate
  • Asc2P cpd
  • Asc-2-O-phosphate
  • L-ascorbic acid 2-phosphate magnesium
  • magnesium-L-ascorbyl-2-phosphate
  • AA-2P cpd
  • L-Ascorbic acid 2-phosphate
  • L-ascorbyl-2-phosphate
  • Ascorbyl monophosphate
  • magnesium l-ascorbate phosphate
  • L-Ascorbic acid 2-monophosphate tri-cyclohexylammonium salt
  • Vitamin c phosphate
  • [(2R)-2-[(1S)-1,2-dihydroxyethyl]-3-hydroxy-5-oxo-2H-furan-4-yl] dihydrogen phosphate
  • 2-phospho-L-ascorbic acid
  • 2-O-phosphono-L-ascorbic acid
  • Vitamincphosphate
  • L-Ascorbic acid 2-(dihydrogen phosphate)
  • L-Ascorbic acid, 2-(dihydrogen phosphate)
  • L-ascorbyl-2-monophosphate
  • ascorbic acid 2-monophosphate
  • L-Ascorbic acid 2-phosphate (GMP)
  • 2-O-phosphonohex-1-enofuranos-3-ulose
Show all 29 synonyms
  • L-Ascorbic acid 2-phosphoric acid ester
  • 2-O-Phosphono-L-threo-hex-1-enofuranos-3-ulose
  • (5R)-5-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-2-oxo-2,5-dihydrofuran-3-yl dihydrogen phosphate
  • 2-Phospho-L-ascorbic Acid, (R)-5-((S)-1,2-dihydroxyethyl)-4-hydroxy-2-oxo-2,5-dihydrofuran-3-yl dihydrogen phosphate

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
256.10 g/molcalc.
Exact mass
255.9984 Dacalc.
LogP (octanol/water)
-1.86calc.
Topological polar surface area
153.8 Ųcalc.
Hydrogen bond donors
5calc.
Hydrogen bond acceptors
7calc.
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-phosphate 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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Ascorbic acid 2-phosphate 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

  • Antineoplastic 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-phosphate 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-phosphate 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-phosphate, based on the data on this page

What is Ascorbic acid 2-phosphate?

L-ascorbic acid 2-phosphate is an aldonolactone phosphate that is the 2-phosphate ester of L-ascorbic acid. It can stimulate collagen formation. It is functionally related to a L-ascorbic acid. It is a conjugate acid of a L-ascorbate 2-phosphate(3-).

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

The CAS registry number of Ascorbic acid 2-phosphate is 23313-12-4.

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

The molecular formula of Ascorbic acid 2-phosphate is C6H9O9P and its molar mass is 256.10 g/mol.

What is Ascorbic acid 2-phosphate used for?

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

Is Ascorbic acid 2-phosphate hazardous?

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

Ascorbic acid 2-phosphate 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-phosphate?

CompoundList lists 2 suppliers of Ascorbic acid 2-phosphate in Canada and China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Ascorbic acid 2-phosphate?

Suppliers quote Ascorbic acid 2-phosphate 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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