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Impurities and reference standards

Ascorbic acid impurity 15

Also known as (R)-3,4-dihydroxy-2-oxobutanal

CAS 25691-81-0Formula C4H6O4Molar mass 118.09 g/mol
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Ascorbic acid impurity 15 chemical structure, C4H6O4, CAS 25691-81-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
25691-81-0
Formula
C4H6O4
Molar mass
118.09 g/mol
HS code
291440
Category
Impurities and reference standards

What is Ascorbic acid impurity 15?

Plain description, key identifiers and synonyms

Ascorbic acid impurity 15 is a chemical substance with the molecular formula C4H6O4 and a molar mass of 118.09 g/mol. Its CAS registry number is 25691-81-0. The IUPAC name is (3R)-3,4-dihydroxy-2-oxobutanal.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(3R)-3,4-dihydroxy-2-oxobutanal
CAS number
25691-81-0
Molecular formula
C4H6O4
InChIKey
QIWGRQHMGMSMQJ-SCSAIBSYSA-N
InChI
InChI=1S/C4H6O4/c5-1-3(7)4(8)2-6/h1,4,6,8H,2H2/t4-/m1/s1
Canonical SMILES
O=CC(=O)C(O)CO
Isomeric SMILES
C([C@H](C(=O)C=O)O)O

Synonyms

  • (R)-3,4-dihydroxy-2-oxobutanal

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
118.09 g/molcalc.
Exact mass
118.0266 Dacalc.
LogP (octanol/water)
-1.89calc.
Topological polar surface area
74.6 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
3calc.
Heavy atoms
8calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.5calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

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 impurity 15 suppliers

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Ascorbic acid impurity 15 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

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 Ascorbic acid impurity 15 is traded under.

HS 2914.40Indicative HS code

Ketone-alcohols and ketone-aldehydes

World exports in 2024
$199M
+2.5% vs 2023, imports $247M
2019 to 2024
Top exporters
  1. China29.5%
  2. Germany14.4%
  3. Netherlands12.7%
Top importers
  1. United States37.2%
  2. Netherlands8.5%
  3. Germany6.4%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Ascorbic acid impurity 15 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 impurity 15, based on the data on this page

What is Ascorbic acid impurity 15?

Ascorbic acid impurity 15 is a chemical substance with the molecular formula C4H6O4 and a molar mass of 118.09 g/mol. Its CAS registry number is 25691-81-0. The IUPAC name is (3R)-3,4-dihydroxy-2-oxobutanal.

What is the CAS number of Ascorbic acid impurity 15?

The CAS registry number of Ascorbic acid impurity 15 is 25691-81-0.

What is the molecular formula and weight of Ascorbic acid impurity 15?

The molecular formula of Ascorbic acid impurity 15 is C4H6O4 and its molar mass is 118.09 g/mol.

Is Ascorbic acid impurity 15 hazardous?

No GHS hazard classification for Ascorbic acid impurity 15 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 impurity 15?

Ascorbic acid impurity 15 is usually classified under HS code 291440 (Ketone-alcohols and ketone-aldehydes). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Ascorbic acid impurity 15?

Post a free request on CompoundList and suppliers of Ascorbic acid impurity 15 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Ascorbic acid impurity 15?

Suppliers quote Ascorbic acid impurity 15 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 impurity 15

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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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