7β-Eplerenone - ≥95% , CAS No.209253-81-6

CAS: 209253-81-6 Cat. No.: E332239 Molecular Weight: 414.49
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
(7β,11α,17α)-9,11-Epoxy-17-hydroxy-3-oxo-pregn-4-ene-7,21-dicarboxylic Acid γ-Lactone Methyl Ester
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
E332239-1mg
2

$337.90

$447.90
Save $110.00 (24.56%)
5mg
E332239-5mg
2

$1,165.90

$1,511.90
Save $346.00 (22.89%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

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

Overview

Product Application:

7β-Eplerenone (Eplerenone EP Impurity E) is an intermediate in the synthesis of 6β-Hydroxy Eplerenone.

Specifications

Synonyms
(7β, 11α, 17α)-9, 11-Epoxy-17-hydroxy-3-oxo-pregn-4-ene-7, 21-dicarboxylic Acid γ-Lactone Methyl Ester
Specifications & Purity
≥95%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Pubchem Sid504773735
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504773735
Canonical SmilesCC12CCC(=O)C=C1CC(C3C24C(O4)CC5(C3CCC56CCC(=O)O6)C)C(=O)OC
IUPAC Namemethyl (2S,9S,10R,11S,14R,15S)-2,15-dimethyl-5,5'-dioxospiro[18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadec-6-ene-14,2'-oxolane]-9-carboxylate
InChIKeyJUKPWJGBANNWMW-UUSFQDKTSA-N
INCHI1S/C24H30O6/c1-21-7-4-14(25)10-13(21)11-15(20(27)28-3)19-16-5-8-23(9-6-18(26)30-23)22(16,2)12-17-24(19,21)29-17/h10,15-17,19H,4-9,11-12H2,1-3H3/t15-,16-,17?,19-,21-,22-,23+,24?/m0/s1
Molecular Weight 414.49
Reaxy-Rn 37818038
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=37818038&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.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

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.

2 results found

Lot NumberCertificate TypeDateItem
G2227749Certificate of AnalysisMay 09, 2025 E332239
G2227752Certificate of AnalysisMay 09, 2025 E332239
Chemical and Physical Properties
SolubilityChloroform (Slightly), Methanol (Slightly, Sonicated)
Melt Point(°C)256-258°C
Solution Calculators
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