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Cosmetic antioxidants

Allantoin ascorbate

Also known as Allantoin-ascorbic acid compound, (2,5-Dioxoimidazolidin-4-yl)urea L-ascorbate, (2R)-2-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one, (2,5-dioxoimidazolidin-4-yl)urea

CAS 57448-83-6Formula C10H14N4O9Molar mass 334.24 g/molEC 260-739-1
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Allantoin ascorbate chemical structure, C10H14N4O9, CAS 57448-83-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
57448-83-6
Formula
C10H14N4O9
Molar mass
334.24 g/mol
EC number
260-739-1
HS code
293220
Category
Cosmetic antioxidants

What is Allantoin ascorbate?

Plain description, key identifiers and synonyms

Allantoin ascorbate is a chemical substance with the molecular formula C10H14N4O9 and a molar mass of 334.24 g/mol. Its CAS registry number is 57448-83-6. The IUPAC name is (2R)-2-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one, (2,5-dioxoimidazolidin-4-yl)urea.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2R)-2-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one, (2,5-dioxoimidazolidin-4-yl)urea
CAS number
57448-83-6
EC number
260-739-1
Molecular formula
C10H14N4O9
UNII
76WX3J5GER
INCI name
ALLANTOIN ASCORBATE
InChIKey
BMZVXYKKNCVBBF-RXSVEWSESA-N
InChI
InChI=1S/C6H8O6.C4H6N4O3/c7-1-2(8)5-3(9)4(10)6(11)12-5;5-3(10)6-1-2(9)8-4(11)7-1/h2,5,7-10H,1H2;1H,(H3,5,6,10)(H2,7,8,9,11)/t2-,5+;/m0./s1
Canonical SMILES
NC(=O)NC1NC(=O)NC1=O.O=C1OC(C(O)CO)C(O)=C1O
Isomeric SMILES
C([C@@H]([C@@H]1C(=C(C(=O)O1)O)O)O)O.C1(C(=O)NC(=O)N1)NC(=O)N

Synonyms

  • Allantoin-ascorbic acid compound
  • (2,5-Dioxoimidazolidin-4-yl)urea L-ascorbate
  • (2R)-2-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one, (2,5-dioxoimidazolidin-4-yl)urea

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
334.24 g/molcalc.
Exact mass
334.0761 Dacalc.
LogP (octanol/water)
-3.59calc.
Topological polar surface area
220.5 Ųcalc.
Hydrogen bond donors
8calc.
Hydrogen bond acceptors
9calc.
Rotatable bonds
3calc.
Heavy atoms
23calc.
Rings
2calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.4calc.
Formal charge
0calc.
Stereocentres
3calc.
Components
2calc.
Lipinski rule of five
Passes (1 violation)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.

Allantoin ascorbate suppliers

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Allantoin ascorbate 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

Use classes: Cosmetics.

Cosmetic ingredient, INCI name ALLANTOIN ASCORBATE(antioxidant, skin conditioning, skin protecting, soothing)

Functional uses

  • Antioxidant
  • Humectant
  • Softener and conditioner

Cosmetic functions

  • Antioxidant
  • Skin conditioning
  • Skin protecting
  • Soothing

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

United States

  • TSCA inventory (USA)
    Status: Inactive in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Allantoin ascorbate 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 Allantoin ascorbate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Allantoin ascorbate, based on the data on this page

What is Allantoin ascorbate?

Allantoin ascorbate is a chemical substance with the molecular formula C10H14N4O9 and a molar mass of 334.24 g/mol. Its CAS registry number is 57448-83-6. The IUPAC name is (2R)-2-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one, (2,5-dioxoimidazolidin-4-yl)urea.

What is the CAS number of Allantoin ascorbate?

The CAS registry number of Allantoin ascorbate is 57448-83-6.

What is the molecular formula and weight of Allantoin ascorbate?

The molecular formula of Allantoin ascorbate is C10H14N4O9 and its molar mass is 334.24 g/mol.

What is Allantoin ascorbate used for?

Use classes: Cosmetics.

Is Allantoin ascorbate hazardous?

No GHS hazard classification for Allantoin ascorbate 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 Allantoin ascorbate?

Allantoin ascorbate is usually classified under HS code 293220 (Lactones). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Allantoin ascorbate?

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

What is the price of Allantoin ascorbate?

Suppliers quote Allantoin ascorbate 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 Allantoin ascorbate

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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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