Delta 8,9-Dehydro Estrone

Name: Delta 8,9-Dehydro Estrone
Brand: Zemixal
SKU: ZX-029350

Reference StandardAvailable on request

Order Delta 8,9-Dehydro Estrone (CAS 474-87-3) online at Zemixal: C18H20O2, COA and SDS with every lot, worldwide shipping.

Pack sizes

Delta 8,9-Dehydro Estrone chemical structure

CAS number474-87-3

FormulaC₁₈H₂₀O₂

Molar mass268.3 g/mol

Physical formSolid

HS code38229090

InChIKeyOUGSRCWSHMWPQE-WMZOPIPTSA-N

IUPAC name(13S,14S)-3-hydroxy-13-methyl-7,11,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-17-one

About Delta 8,9-Dehydro Estrone

Zemixal lists Delta 8,9-Dehydro Estrone for laboratories that identify, quantify or control Estrone and its related substances. Identity at a glance (Reference Standard): CAS 474-87-3, formula C18H20O2 and molar mass 268.3 g/mol. It is handled as a solid.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Estrone

See every impurity, metabolite and related compound we list for this API.

Estrone standards

Typical uses

Metabolite identification
Stability-indicating methods
Impurity profiling

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Delta 8,9-Dehydro Estrone
Product name	Delta 8,9-Dehydro Estrone
Catalogue number	ZX-029350
CAS number	474-87-3
IUPAC name	(13S,14S)-3-hydroxy-13-methyl-7,11,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-17-one
Molecular formula	C₁₈H₂₀O₂
Molar mass	268.3 g/mol
Exact mass	268.1463
Grade	Reference Standard
Physical form	Solid
XLogP3	2.4
H-bond donors / acceptors	1 / 2
Topological polar surface area	37.3 Å²
HS code	38229090
InChIKey	OUGSRCWSHMWPQE-WMZOPIPTSA-N
SMILES	C[C@]12CCC3=C([C@@H]1CCC2=O)CCC4=C3C=CC(=C4)O
PubChem CID	6451472
Synonyms	∆8,9-Dehydro Estrone, δ-8(9)-Dehydroestrone, 8,9-Dehydroestrone, 8,9-Dehydro Estrone, Hippulin, 3-hydroxyestra-1,3,5(10),8-tetraen-17-one, 3-hydroxy-estra-1,3,5(10),8-tetraen-17-one, delta8-Dehydraestrone, Estratetraenone

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Delta 8,9-Dehydro Estrone
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Delta 8,9-Dehydro Estrone

Which CAS number identifies Delta 8,9-Dehydro Estrone?

Delta 8,9-Dehydro Estrone is registered under CAS 474-87-3. You may also see it listed as ∆8,9-Dehydro Estrone, δ-8(9)-Dehydroestrone, 8,9-Dehydroestrone. Our catalogue number for this item is ZX-029350.

What are the formula and molar mass of Delta 8,9-Dehydro Estrone?

For Delta 8,9-Dehydro Estrone, its formula is C18H20O2 and its molar mass is 268.3 g/mol. The systematic (IUPAC) name is (13S,14S)-3-hydroxy-13-methyl-7,11,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-17-one. InChIKey OUGSRCWSHMWPQE-WMZOPIPTSA-N lets you match it in any structure database.

How is Delta 8,9-Dehydro Estrone used in pharmaceutical QC?

Delta 8,9-Dehydro Estrone is a characterised reference material linked to Estrone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Delta 8,9-Dehydro Estrone?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Delta 8,9-Dehydro Estrone?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Delta 8,9-Dehydro Estrone to my country?

Yes. Delta 8,9-Dehydro Estrone ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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