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Impurities and reference standards

Ascorbic acid impurity 1

Also known as Ascorbic Acid Impurity 32, dehydroascorbic acid 6-palmitate, (S)-2-hydroxy-2-((R)-3,4,5-trioxotetrahydrofuran-2-yl)ethyl palmitate

CAS 63247-05-2Formula C22H36O7Molar mass 412.52 g/mol
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Ascorbic acid impurity 1 chemical structure, C22H36O7, CAS 63247-05-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
63247-05-2
Formula
C22H36O7
Molar mass
412.52 g/mol
HS code
293220
Category
Impurities and reference standards

What is Ascorbic acid impurity 1?

Plain description, key identifiers and synonyms

Ascorbic acid impurity 1 is a chemical substance with the molecular formula C22H36O7 and a molar mass of 412.52 g/mol. Its CAS registry number is 63247-05-2. The IUPAC name is [(2S)-2-hydroxy-2-[(2R)-3,4,5-trioxooxolan-2-yl]ethyl] hexadecanoate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(2S)-2-hydroxy-2-[(2R)-3,4,5-trioxooxolan-2-yl]ethyl] hexadecanoate
CAS number
63247-05-2
Molecular formula
C22H36O7
InChIKey
PRDZMCIHNHYBJQ-LAUBAEHRSA-N
InChI
InChI=1S/C22H36O7/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-18(24)28-16-17(23)21-19(25)20(26)22(27)29-21/h17,21,23H,2-16H2,1H3/t17-,21+/m0/s1
Canonical SMILES
CCCCCCCCCCCCCCCC(=O)OCC(O)C1OC(=O)C(=O)C1=O
Isomeric SMILES
CCCCCCCCCCCCCCCC(=O)OC[C@@H]([C@@H]1C(=O)C(=O)C(=O)O1)O

Synonyms

  • Ascorbic Acid Impurity 32
  • dehydroascorbic acid 6-palmitate
  • (S)-2-hydroxy-2-((R)-3,4,5-trioxotetrahydrofuran-2-yl)ethyl palmitate

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
412.52 g/molcalc.
Exact mass
412.2461 Dacalc.
LogP (octanol/water)
3.44calc.
Topological polar surface area
107 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
7calc.
Rotatable bonds
17calc.
Heavy atoms
29calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.82calc.
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=C1COC(=O)C1=O

O=C1COC(=O)C1=O

1 ring, 8 atoms.

8 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 impurity 1 suppliers

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Ascorbic acid impurity 1 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

Industries and functions

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 1 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 impurity 1 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 1, based on the data on this page

What is Ascorbic acid impurity 1?

Ascorbic acid impurity 1 is a chemical substance with the molecular formula C22H36O7 and a molar mass of 412.52 g/mol. Its CAS registry number is 63247-05-2. The IUPAC name is [(2S)-2-hydroxy-2-[(2R)-3,4,5-trioxooxolan-2-yl]ethyl] hexadecanoate.

What is the CAS number of Ascorbic acid impurity 1?

The CAS registry number of Ascorbic acid impurity 1 is 63247-05-2.

What is the molecular formula and weight of Ascorbic acid impurity 1?

The molecular formula of Ascorbic acid impurity 1 is C22H36O7 and its molar mass is 412.52 g/mol.

What is Ascorbic acid impurity 1 used for?

Known uses and roles of Ascorbic acid impurity 1 include surfactants in home care and cleaning.

Is Ascorbic acid impurity 1 hazardous?

No GHS hazard classification for Ascorbic acid impurity 1 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 1?

Ascorbic acid impurity 1 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 impurity 1?

Post a free request on CompoundList and suppliers of Ascorbic acid impurity 1 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Ascorbic acid impurity 1?

Suppliers quote Ascorbic acid impurity 1 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 1

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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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