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Heterocyclic building blocks

D-Epoxone

Also known as Shi Epoxidation Diketal Catalyst, (3'aR,4S,7'aR)-2,2,2',2'-tetramethylspiro[1,3-dioxolane-4,6'-4,7a-dihydro-3aH-[1,3]dioxolo[4,5-c]pyran]-7'-one, 1,2:4,5-Di-O-isopropylidene-beta-D-erythro-2,3-hexodiulo-2,6-pyranose

CAS 18422-53-2Formula C12H18O6Molar mass 258.27 g/mol
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D-Epoxone chemical structure, C12H18O6, CAS 18422-53-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
18422-53-2
Formula
C12H18O6
Molar mass
258.27 g/mol
HS code
293299
Category
Heterocyclic building blocks

What is D-Epoxone?

Plain description, key identifiers and synonyms

D-Epoxone is a chemical substance with the molecular formula C12H18O6 and a molar mass of 258.27 g/mol. Its CAS registry number is 18422-53-2. The IUPAC name is (3'aR,4S,7'aR)-2,2,2',2'-tetramethylspiro[1,3-dioxolane-4,6'-4,7a-dihydro-3aH-[1,3]dioxolo[4,5-c]pyran]-7'-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(3'aR,4S,7'aR)-2,2,2',2'-tetramethylspiro[1,3-dioxolane-4,6'-4,7a-dihydro-3aH-[1,3]dioxolo[4,5-c]pyran]-7'-one
CAS number
18422-53-2 CAS number cross-checkedOther or deprecated CAS: 273202-74-7
Molecular formula
C12H18O6
MDL number
MFCD11865369
InChIKey
IVWWFWFVSWOTLP-RWYTXXIDSA-N
InChI
InChI=1S/C12H18O6/c1-10(2)15-6-12(18-10)9(13)8-7(5-14-12)16-11(3,4)17-8/h7-8H,5-6H2,1-4H3/t7-,8-,12+/m1/s1
Canonical SMILES
CC1(C)OC2COC3(COC(C)(C)O3)C(=O)C2O1
Isomeric SMILES
CC1(OC[C@]2(O1)C(=O)[C@H]3[C@@H](CO2)OC(O3)(C)C)C

Synonyms

  • Shi Epoxidation Diketal Catalyst
  • (3'aR,4S,7'aR)-2,2,2',2'-tetramethylspiro[1,3-dioxolane-4,6'-4,7a-dihydro-3aH-[1,3]dioxolo[4,5-c]pyran]-7'-one
  • 1,2:4,5-Di-O-isopropylidene-beta-D-erythro-2,3-hexodiulo-2,6-pyranose
  • 1,2:4,5-Di-o-isopropyliden-beta-erythro-2,3-hexodiulo-2,6-pyranose
  • 1,2:4,5-Di-O-isopropylidene-b-D-erythro-2,3-hexodiulo-2,6-pyranose
  • (3a'R,4R,7a'R)-2,2,2',2'-tetramethyldihydrospiro[[1,3]dioxolane-4,6'-[1,3]dioxolo[4,5-c]pyran]-7'(4'H)-one
  • D-Epoxone(R)
  • [1,4]dioxolan]-7-one
  • (3aR,6S,7aR)-2,2,5',5'-tetramethyl-tetrahydro-2H-spiro[[1,3]dioxolo[4,5-c]pyran-6,2'-[1,4]dioxolan]-7-one
  • 1,2:4,5-Bis-O-isopropylidene-beta-D-erythro-2,3-hexodiulo-2,6-pyranose
  • Shi Epoxidation Diketal Catalyst, 98%
  • Shi Epoxidation Diketal Catalyst, 95% purity
  • di-O-isopropylidene-beta-D-erythro-2,3-hexodiulopyranose
  • 1,2:4,5-Di-O-Isopropylidene-L-Erythro-2,3-Hexodiuro-2,6-Pyranose
  • 1,2, 4,5-di-O-isopropylidene-beta-D-erythro-2,3-hexodiulo-2,6-pyranose
  • 4,5-di-o-Isopropylidene-beta-d-erythro-2,3-hexodiulo-2,6-pyranose
  • (3'aR,4S,7'aR)-2,2,2',2'-Tetramethyldihydro-2'H-spiro[[1,3]dioxolane-4,6'-[1,3]dioxolo[4,5-c]pyran]-7'(4'H)-one
  • (3a'R,4S,7a'R)-2,2,2',2'-tetramethyldihydrospiro[[1,3]dioxolane-4,6'-[1,3]dioxolo[4,5-c]pyran]-7'(4'H)-one
  • Rel-(3a'R,4S,7a'R)-2,2,2',2'-tetramethyldihydrospiro[[1,3]dioxolane-4,6'-[1,3]dioxolo[4,5-c]pyran]-7'(4'H)-one

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
258.27 g/molcalc.
Exact mass
258.1103 Dacalc.
LogP (octanol/water)
0.58calc.
Topological polar surface area
63.22 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
0calc.
Heavy atoms
18calc.
Rings
3calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.92calc.
Formal charge
0calc.
Stereocentres
3calc.
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=C1C2OCOC2COC12COCO2

O=C1C2OCOC2COC12COCO2

3 rings, 14 atoms.

1 other chemical 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-Epoxone suppliers

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All 3 suppliers

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Where suppliers are based

3 suppliers in 2 countries

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D-Epoxone 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

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-Epoxone is traded under.

HS 2932.99Indicative HS code

Heterocyclic compounds with oxygen hetero-atom(s) only, other

World exports in 2024
$3.81B
+10.3% vs 2023, imports $7.05B
2019 to 2024
Top exporters
  1. China28.9%
  2. Switzerland * partner reported12.7%
  3. Germany7.8%
Top importers
  1. United States49.7%
  2. China11.9%
  3. India * partner reported3.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is D-Epoxone?

D-Epoxone is a chemical substance with the molecular formula C12H18O6 and a molar mass of 258.27 g/mol. Its CAS registry number is 18422-53-2. The IUPAC name is (3'aR,4S,7'aR)-2,2,2',2'-tetramethylspiro[1,3-dioxolane-4,6'-4,7a-dihydro-3aH-[1,3]dioxolo[4,5-c]pyran]-7'-one.

What is the CAS number of D-Epoxone?

The CAS registry number of D-Epoxone is 18422-53-2. Other or deprecated CAS numbers: 273202-74-7.

What is the molecular formula and weight of D-Epoxone?

The molecular formula of D-Epoxone is C12H18O6 and its molar mass is 258.27 g/mol.

What is D-Epoxone used for?

Known uses and roles of D-Epoxone include building blocks in research and laboratory and screening compounds in research and laboratory.

Is D-Epoxone hazardous?

No GHS hazard classification for D-Epoxone 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-Epoxone?

D-Epoxone is usually classified under HS code 293299 (Heterocyclic compounds with oxygen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy D-Epoxone?

CompoundList lists 3 suppliers of D-Epoxone in India and Japan. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy D-Epoxone in India?

1 supplier in India list D-Epoxone on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of D-Epoxone?

Suppliers quote D-Epoxone 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

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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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