(17α)-19-Norpregna-3,5-dien-20-yne-3,17-diol 3,17-Diacetate - ≥98% , CAS No.2205-78-9

CAS: 2205-78-9 Cat. No.: N354802 Molecular Weight: 382.49 PubChem CID: 134502
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
(17beta)-17-(acetyloxy)-17-ethynylestra-3,5-dien-3-yl acetate | 19-Nor-17-alpha-pregna-3,5-dien-20-yne-3,17-diol, diacetate | SC-6091 | [(8R,9S,10R,13S,14S,17R)-17-acetyloxy-17-ethynyl-13-methyl-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanth
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
N354802-5mg
1
$87.90
25mg
N354802-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$219.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice 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.

Specifications

Synonyms
(17beta)-17-(acetyloxy)-17-ethynylestra-3, 5-dien-3-yl acetate | 19-Nor-17-alpha-pregna-3, 5-dien-20-yne-3, 17-diol, diacetate | SC-6091 | [(8R, 9S, 10R, 13S, 14S, 17R)-17-acetyloxy-17-ethynyl-13-methyl-2, 7, 8, 9, 10, 11, 12, 14, 15, 16-decahydro-1H-cyclopenta[a]phenanth
Specifications & Purity
≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesCC(=O)OC1=CC2=CCC3C(C2CC1)CCC4(C3CCC4(C#C)OC(=O)C)C
IUPAC Name[(8R,9S,10R,13S,14S,17R)-17-acetyloxy-17-ethynyl-13-methyl-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate
InChIKeyYEYKVQBNDAWJJW-ZUYVPRDGSA-N
INCHI1S/C24H30O4/c1-5-24(28-16(3)26)13-11-22-21-8-6-17-14-18(27-15(2)25)7-9-19(17)20(21)10-12-23(22,24)4/h1,6,14,19-22H,7-13H2,2-4H3/t19-,20+,21+,22-,23-,24-/m0/s1
Isomeric SMILES CC(=O)OC1=CC2=CC[C@@H]3[C@@H]([C@H]2CC1)CC[C@]4([C@H]3CC[C@]4(C#C)OC(=O)C)C
PubChem CID 134502
Molecular Weight 382.49

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
SubclassSteroid esters
Intermediate Tree Nodes Not available
Direct ParentSteroid esters
Alternative Parents Estrane steroids  Ynones  Dicarboxylic acids and derivatives  Enol esters  Acetylides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic homopolycyclic compounds
Substituents Steroid ester - Estrane-skeleton - Ynone - Dicarboxylic acid or derivatives - Enol ester - Carboxylic acid ester - Acetylide - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as steroid esters. These are compounds containing a steroid moiety which bears a carboxylic acid ester group.
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.

3 results found

Lot NumberCertificate TypeDateItem
F2527595Certificate of AnalysisDec 20, 2024 N354802
F2527596Certificate of AnalysisDec 20, 2024 N354802
F2527599Certificate of AnalysisDec 20, 2024 N354802
Chemical and Physical Properties
Molecular Weight382.500 g/mol
XLogP33.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count5
Exact Mass382.214 Da
Monoisotopic Mass382.214 Da
Topological Polar Surface Area52.600 Ų
Heavy Atom Count28
Formal Charge0
Complexity812.000
Isotope Atom Count0
Defined Atom Stereocenter Count6
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

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.