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Vitamins and nutraceutical actives

D-Ascorbic acid

Also known as D-Lyxoascorbic acid, D-xyloascorbic acid, Ascorbic acid, D-

CAS 10504-35-5Formula C6H8O6Molar mass 176.12 g/molEC 263-644-3
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D-Ascorbic acid chemical structure, C6H8O6, CAS 10504-35-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
10504-35-5
Formula
C6H8O6
Molar mass
176.12 g/mol
EC number
263-644-3
HS code
293627
Category
Vitamins and nutraceutical actives

What is D-Ascorbic acid?

Plain description, key identifiers and synonyms

D-ascorbic acid is an ascorbic acid. It is an enantiomer of a L-ascorbic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S)-2-[(1R)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one
CAS number
10504-35-5 CAS number cross-checkedOther or deprecated CAS: 62624-30-0
EC number
263-644-3
Molecular formula
C6H8O6
UNII
C8DQ5M1Y1E
InChIKey
CIWBSHSKHKDKBQ-MVHIGOERSA-N
InChI
InChI=1S/C6H8O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-10H,1H2/t2-,5+/m1/s1
Canonical SMILES
O=C1OC(C(O)CO)C(O)=C1O
Isomeric SMILES
C([C@H]([C@H]1C(=C(C(=O)O1)O)O)O)O

Synonyms

  • D-Lyxoascorbic acid
  • D-xyloascorbic acid
  • Ascorbic acid, D-
  • Ascorbic acid, (-)-
  • (5S)-5-[(1R)-1,2-dihydroxyethyl]-3,4-dihydroxy-2,5-dihydrofuran-2-one
  • (5S)-5-((1R)-1,2-dihydroxyethyl)-3,4-dihydroxy-2,5-dihydrofuran-2-one
  • (5S)-5-((1R)-1,2-dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one, D-threo-hex-2-enono-1,4-lactone
  • DL-Ascorbic acid
  • D-threo-hex-2-enono-1,4-lactone
  • D-threo-hex-2-enoic acid gamma-lactone
  • (5S)-5-[(1R)-1,2-dihydroxyethyl]-3,4-dihydroxyfuran-2(5H)-one
  • Kangbingfeng
  • Chewcee
  • Citrovit
  • Juvamine
  • Ceklin
  • Cetebe
  • Vasc
  • Rovimix C
  • Scorbu C
  • Cell C
  • (S)-5-((R)-1,2-Dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one
  • Viscorin 100M
  • Ronotec 100
  • Suncoat VC 40
Show all 38 synonyms
  • Rontex 100
  • Xyloascorbic acid, L-
  • Ascorbinsaure
  • L-ascorbate acid
  • Dl -ascorbic acid
  • Cebion, gamma-lactone
  • L-ascorbate (vitamin C)
  • Ascorbic Acid Impurity 23
  • Lyxoascorbic acid d-
  • Xyloascorbic acid d-
  • D-&#8203, Ascorbic acid
  • L-Ascorbic acid (8CI,9CI)
  • D-Xyloascorbic acid, d-

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
176.12 g/molcalc.
Exact mass
176.0321 Dacalc.
LogP (octanol/water)
-1.41calc.
Topological polar surface area
107.2 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
2calc.
Heavy atoms
12calc.
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.

D-Ascorbic acid suppliers

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D-Ascorbic acid price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Functional uses

  • Antioxidant
  • Chemical reaction regulator
  • Deodorizer
  • Flavouring and nutrient
  • Processing aids not otherwise specified
  • Softener and conditioner
  • pH regulating agent

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 D-Ascorbic acid is traded under.

HS 2936.27Indicative HS code

Vitamin C and its derivatives

World exports in 2024
$1.02B
+7.5% vs 2023, imports $1.07B
2019 to 2024
Top exporters
  1. China60.4%
  2. United States10.4%
  3. Netherlands9.2%
Top importers
  1. United States18.5%
  2. Netherlands9.9%
  3. Germany7.4%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is D-Ascorbic acid?

D-ascorbic acid is an ascorbic acid. It is an enantiomer of a L-ascorbic acid.

What is the CAS number of D-Ascorbic acid?

The CAS registry number of D-Ascorbic acid is 10504-35-5. Other or deprecated CAS numbers: 62624-30-0.

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

The molecular formula of D-Ascorbic acid is C6H8O6 and its molar mass is 176.12 g/mol.

What is D-Ascorbic acid used for?

Known uses and roles of D-Ascorbic acid include vitamins and supplements in pharmaceuticals, vitamins, minerals and nutrients in food and beverage, feed vitamins in animal feed and nutrition, antioxidant, chemical reaction regulator and 5 more.

Is D-Ascorbic acid hazardous?

No GHS hazard classification for D-Ascorbic acid 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 D-Ascorbic acid?

D-Ascorbic acid is usually classified under HS code 293627 (Vitamin C and its derivatives). This is indicative, confirm it with your customs broker before shipping.

Where can I buy D-Ascorbic acid?

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

What is the price of D-Ascorbic acid?

Suppliers quote D-Ascorbic acid 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 D-Ascorbic acid

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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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