(-)-Corey Lactone - ≥98% , CAS No.32233-40-2

CAS: 32233-40-2 Cat. No.: C133373 Molecular Weight: 172.18 EC Number: 608-721-8
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
(3aR,4S,5R,6aS)-(-)-Hexahydro-5-hydroxy-4-(hydroxymethyl)-2H-cyclopenta[b]furan-2-one, 98% | Corey lactone diol, (-)- | 2H-Cyclopenta[b]furan-2-one, hexahydro-5-hydroxy-4-(hydroxymethyl)-, (3aR,4S,5R,6aS)- | (3aR,4S,5R,6aS)-(-)-Hexahydro-5-hydroxy-4-hydro
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
200mg
C133373-200mg
2

$9.90

$14.90
Save $5.00 (33.56%)
250mg
C133373-250mg
4

$10.90

$16.90
Save $6.00 (35.50%)
1g
C133373-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$17.90

$26.90
Save $9.00 (33.46%)
5g
C133373-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$53.90

$80.90
Save $27.00 (33.37%)
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
(3aR, 4S, 5R, 6aS)-(-)-Hexahydro-5-hydroxy-4-(hydroxymethyl)-2H-cyclopenta[b]furan-2-one, 98% | Corey lactone diol, (-)- | 2H-Cyclopenta[b]furan-2-one, hexahydro-5-hydroxy-4-(hydroxymethyl)-, (3aR, 4S, 5R, 6aS)- | (3aR, 4S, 5R, 6aS)-(-)-Hexahydro-5-hydroxy-4-hydro
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid504760889
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504760889
Canonical SmilesC1C(C(C2C1OC(=O)C2)CO)O
IUPAC Name(3aR,4S,5R,6aS)-5-hydroxy-4-(hydroxymethyl)-3,3a,4,5,6,6a-hexahydrocyclopenta[b]furan-2-one
InChIKeyVYTZWRCSPHQSFX-GBNDHIKLSA-N
INCHI1S/C8H12O4/c9-3-5-4-1-8(11)12-7(4)2-6(5)10/h4-7,9-10H,1-3H2/t4-,5-,6-,7+/m1/s1
Isomeric SMILES C1[C@H]([C@@H]([C@@H]2[C@H]1OC(=O)C2)CO)O
WGK Germany 3
Molecular Weight 172.18
Reaxy-Rn 11735768
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11735768&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassLactones
SubclassGamma butyrolactones
Intermediate Tree Nodes Not available
Direct ParentGamma butyrolactones
Alternative Parents Tetrahydrofurans  Secondary alcohols  Cyclic alcohols and derivatives  Carboxylic acid esters  Oxacyclic compounds  Monocarboxylic acids and derivatives  Primary alcohols  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteropolycyclic compounds
Substituents Gamma butyrolactone - Cyclic alcohol - Tetrahydrofuran - Carboxylic acid ester - Secondary alcohol - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Oxacycle - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Alcohol - Organooxygen compound - Primary alcohol - Carbonyl group - Aliphatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as gamma butyrolactones. These are compounds containing a gamma butyrolactone moiety, which consists of an aliphatic five-member ring with four carbon atoms, one oxygen atom, and bears a ketone group on the carbon adjacent to the oxygen atom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateItem
D1710104Certificate of AnalysisMay 21, 2026 C133373
L2304082Certificate of AnalysisSep 09, 2025 C133373
K2321331Certificate of AnalysisSep 04, 2025 C133373
F23081142Certificate of AnalysisNov 18, 2022 C133373
Chemical and Physical Properties
SolubilitySlightly soluble in Methanol
Specific Rotation[α]-44°, c = 1.4 in methanol
Melt Point(°C)117-119°C
Molecular Weight172.180 g/mol
XLogP3-0.200
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass172.074 Da
Monoisotopic Mass172.074 Da
Topological Polar Surface Area66.800 Ų
Heavy Atom Count12
Formal Charge0
Complexity203.000
Isotope Atom Count0
Defined Atom Stereocenter Count4
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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