CompoundList
Sign in
Impurities and reference standards

Ascorbic acid impurity 29

Also known as (5R,6S)-5-hydroxy-6-(hydroxymethyl)dihydro-2H-pyran-2,3,4-trione

CAS 115397-56-3Formula C6H6O6Molar mass 174.11 g/mol
Get quotes Safety data
Ascorbic acid impurity 29 chemical structure, C6H6O6, CAS 115397-56-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
115397-56-3
Formula
C6H6O6
Molar mass
174.11 g/mol
HS code
293220
Category
Impurities and reference standards

What is Ascorbic acid impurity 29?

Plain description, key identifiers and synonyms

Ascorbic acid impurity 29 is a chemical substance with the molecular formula C6H6O6 and a molar mass of 174.11 g/mol. Its CAS registry number is 115397-56-3. The IUPAC name is (5R,6S)-5-hydroxy-6-(hydroxymethyl)oxane-2,3,4-trione.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(5R,6S)-5-hydroxy-6-(hydroxymethyl)oxane-2,3,4-trione
CAS number
115397-56-3
Molecular formula
C6H6O6
InChIKey
DQPMCZRJCKWPGL-STHAYSLISA-N
InChI
InChI=1S/C6H6O6/c7-1-2-3(8)4(9)5(10)6(11)12-2/h2-3,7-8H,1H2/t2-,3+/m0/s1
Canonical SMILES
O=C1OC(CO)C(O)C(=O)C1=O
Isomeric SMILES
C([C@H]1[C@H](C(=O)C(=O)C(=O)O1)O)O

Synonyms

  • (5R,6S)-5-hydroxy-6-(hydroxymethyl)dihydro-2H-pyran-2,3,4-trione

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
174.11 g/molcalc.
Exact mass
174.0164 Dacalc.
LogP (octanol/water)
-2.6calc.
Topological polar surface area
100.9 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
1calc.
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=C1CCOC(=O)C1=O

O=C1CCOC(=O)C1=O

1 ring, 9 atoms.

No other chemical in our database has 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 29 suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

No supplier listings yet

Post one free request and suppliers who make or trade Ascorbic acid impurity 29 can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Ascorbic acid impurity 29 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.

Get latest price

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 29 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 29 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 29, based on the data on this page

What is Ascorbic acid impurity 29?

Ascorbic acid impurity 29 is a chemical substance with the molecular formula C6H6O6 and a molar mass of 174.11 g/mol. Its CAS registry number is 115397-56-3. The IUPAC name is (5R,6S)-5-hydroxy-6-(hydroxymethyl)oxane-2,3,4-trione.

What is the CAS number of Ascorbic acid impurity 29?

The CAS registry number of Ascorbic acid impurity 29 is 115397-56-3.

What is the molecular formula and weight of Ascorbic acid impurity 29?

The molecular formula of Ascorbic acid impurity 29 is C6H6O6 and its molar mass is 174.11 g/mol.

Is Ascorbic acid impurity 29 hazardous?

No GHS hazard classification for Ascorbic acid impurity 29 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 29?

Ascorbic acid impurity 29 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 29?

Post a free request on CompoundList and suppliers of Ascorbic acid impurity 29 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Ascorbic acid impurity 29?

Suppliers quote Ascorbic acid impurity 29 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 29

Get quotes for Ascorbic acid impurity 29

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Ascorbic acid impurity 29
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Ascorbic acid impurity 29 with a 3D view, its CAS number and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/ascorbic-acid-impurity-29-115397-56-3" title="Ascorbic acid impurity 29 structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Impurities and reference standards or HS code 293220

Price on request
Free quotes, contact stays private
Get quotes