Estra-5(10),9(11)-diene-3,17-dione 3-Ethylene Ketal - ≥98%(HPLC) , CAS No.5571-36-8

CAS: 5571-36-8 Cat. No.: E135189 Molecular Weight: 314.43 EC Number: 427-230-8
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
Estradiene dione-3-keta | STL556506 | E0918 | N-[t-Butoxycarbonyl]-l-alanine | Spiro[1,3-dioxolan-2,3?-estra-5?(10?),9?(11?)-dien]-17?-one | DTXSID20166233 | Q63395993 | AKOS015840140 | DTXSID30427741 | Ethylene deltenone | Q-102805 | (10'S,11'S,15'S)-15'
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
E135189-250mg
3
$9.90
1g
E135189-1g
3
$9.90
5g
E135189-5g
1
$17.90
25g
E135189-25g
1
$77.90
100g
E135189-100g
1
$257.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

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
Estradiene dione-3-keta | STL556506 | E0918 | N-[t-Butoxycarbonyl]-l-alanine | Spiro[1, 3-dioxolan-2, 3?-estra-5?(10?), 9?(11?)-dien]-17?-one | DTXSID20166233 | Q63395993 | AKOS015840140 | DTXSID30427741 | Ethylene deltenone | Q-102805 | (10'S, 11'S, 15'S)-15'
Specifications & Purity
≥98%(HPLC)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid504764704
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764704
Canonical SmilesCC12CC=C3C(C1CCC2=O)CCC4=C3CCC5(C4)OCCO5
IUPAC Name(8S,13S,14S)-13-methylspiro[1,2,4,6,7,8,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,2'-1,3-dioxolane]-17-one
InChIKeyXUOQKQRMICQUQC-AOIWGVFYSA-N
INCHI1S/C20H26O3/c1-19-8-6-15-14-7-9-20(22-10-11-23-20)12-13(14)2-3-16(15)17(19)4-5-18(19)21/h6,16-17H,2-5,7-12H2,1H3/t16-,17+,19+/m1/s1
Isomeric SMILES C[C@]12CC=C3[C@H]([C@@H]1CCC2=O)CCC4=C3CCC5(C4)OCCO5
Molecular Weight 314.43
Reaxy-Rn 40270882
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=40270882&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

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
SubclassOxosteroids
Intermediate Tree Nodes Not available
Direct ParentOxosteroids
Alternative Parents 17-oxosteroids  Ketals  1,3-dioxolanes  Ketones  Oxacyclic compounds  Organic oxides  Hydrocarbon derivatives  Aldehydes  
Molecular FrameworkAliphatic heteropolycyclic compounds
Substituents Oxosteroid - 17-oxosteroid - Ketal - Meta-dioxolane - Ketone - Oxacycle - Organoheterocyclic compound - Acetal - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aldehyde - Aliphatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as oxosteroids. These are steroid derivatives carrying a C=O group attached to steroid skeleton.
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.

9 results found

Lot NumberCertificate TypeDateItem
G2308124Certificate of AnalysisApr 07, 2026 E135189
G2308121Certificate of AnalysisApr 07, 2026 E135189
L1909001Certificate of AnalysisJun 16, 2025 E135189
D2403250Certificate of AnalysisMar 11, 2024 E135189
D2403251Certificate of AnalysisMar 11, 2024 E135189
D2403252Certificate of AnalysisMar 11, 2024 E135189
D2403253Certificate of AnalysisMar 11, 2024 E135189
D2403254Certificate of AnalysisMar 11, 2024 E135189
D2403255Certificate of AnalysisMar 11, 2024 E135189
Chemical and Physical Properties
SensitivityMoisture Sensitive
Melt Point(°C)156 °C
Molecular Weight314.400 g/mol
XLogP31.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass314.188 Da
Monoisotopic Mass314.188 Da
Topological Polar Surface Area35.500 Ų
Heavy Atom Count23
Formal Charge0
Complexity623.000
Isotope Atom Count0
Defined Atom Stereocenter Count3
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
Reviews

Customer Reviews

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