Estra-5(10),9(11)-diene-3,17-dione

Name: Estra-5(10),9(11)-diene-3,17-dione
Brand: Vaqora Chemicals
SKU: VQ-036686

About Estra-5(10),9(11)-diene-3,17-dione

Estra-5(10),9(11)-diene-3,17-dione (CAS 2503-06-2) is a carbonyl building block offered by Vaqora Chemicals. The compound has the formula C18H22O2, corresponding to a molecular weight of 270.4 g/mol. The IUPAC name is (8S,13S,14S)-13-methyl-1,2,4,6,7,8,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,17-dione. Alternative names: estr-5(10),9(11)-diene-3,17-dione.

Keep the container tightly sealed and store it in a cool, dry area. Handle it with standard laboratory precautions and appropriate personal protective equipment.

It is commonly used for organic synthesis, condensation and reductive amination and API intermediates. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Estra-5(10),9(11)-diene-3,17-dione in 100 mg, 250 mg, 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Organic synthesis
Condensation & reductive amination
API intermediates

Industries

Specifications & identifiers

Chemical identifiers
Product name	Estra-5(10),9(11)-diene-3,17-dione
Catalogue No.	VQ-036686
CAS Number	2503-06-2
IUPAC name	(8S,13S,14S)-13-methyl-1,2,4,6,7,8,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,17-dione
Molecular formula	C₁₈H₂₂O₂
Molecular weight	270.4 g/mol
Exact mass	270.162
InChIKey	REHQUZZHQLORLC-RYRKJORJSA-N
SMILES	C[C@]12CC=C3[C@H]([C@@H]1CCC2=O)CCC4=C3CCC(=O)C4
PubChem CID	12907417

Physical properties
Physical form	Other
LogP (XLogP3)	1.3
H-bond donors / acceptors	0 / 2
TPSA	34.1 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Estra-5(10),9(11)-diene-3,17-dione?

The CAS Registry Number of Estra-5(10),9(11)-diene-3,17-dione is 2503-06-2. It is also known as estr-5(10),9(11)-diene-3,17-dione.

What is the molecular formula and molecular weight of Estra-5(10),9(11)-diene-3,17-dione?

Estra-5(10),9(11)-diene-3,17-dione has the molecular formula C18H22O2 and a molecular weight of 270.4 g/mol. Its IUPAC name is (8S,13S,14S)-13-methyl-1,2,4,6,7,8,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,17-dione.

Which grade and pack sizes of Estra-5(10),9(11)-diene-3,17-dione can I order?

We supply Estra-5(10),9(11)-diene-3,17-dione, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Estra-5(10),9(11)-diene-3,17-dione?

Yes. Every lot of Estra-5(10),9(11)-diene-3,17-dione is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Estra-5(10),9(11)-diene-3,17-dione be shipped internationally?

Yes. We export Estra-5(10),9(11)-diene-3,17-dione worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.