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[1S-(1α,3Aβ,4β,7aα)]-4-[2-(2,5-Dihydroxyphenyl)ethyl]octahydro-1-hydroxy-7a-methyl-5H-inden-5-one

Reference StandardAvailable on request

Order [1S-(1α,3Aβ,4β,7aα)]-4-[2-(2,5-Dihydroxyphenyl)ethyl]octahydro-1-hydroxy-7a-methyl-5H-inden-5-one (CAS 57780-81-1) online at Zemixal…

Pack sizes
[1S-(1α,3Aβ,4β,7aα)]-4-[2-(2,5-Dihydroxyphenyl)ethyl]octahydro-1-hydroxy-7a-methyl-5H-inden-5-one chemical structure
CAS number57780-81-1
FormulaC18H24O4
Molar mass304.4 g/mol
Physical formSolid
HS code38229090
InChIKeyURXOPPKRKXBFSM-USJZOSNVSA-N
IUPAC name(1S,3aS,4S,7aS)-4-[2-(2,5-dihydroxyphenyl)ethyl]-1-hydroxy-7a-methyl-2,3,3a,4,6,7-hexahydro-1H-inden-5-one

About [1S-(1α,3Aβ,4β,7aα)]-4-[2-(2,5-Dihydroxyphenyl)ethyl]octahydro-1-hydroxy-7a-methyl-5H-inden-5-one

[1S-(1α,3Aβ,4β,7aα)]-4-[2-(2,5-Dihydroxyphenyl)ethyl]octahydro-1-hydroxy-7a-methyl-5H-inden-5-one belongs to the Estradiol reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 57780-81-1, formula C18H24O4 and molar mass 304.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling
  • Fine chemical synthesis

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Estradiol

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

Estradiol standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling
  • Fine chemical synthesis

Applications

Specifications and identifiers

Specifications of [1S-(1α,3Aβ,4β,7aα)]-4-[2-(2,5-Dihydroxyphenyl)ethyl]octahydro-1-hydroxy-7a-methyl-5H-inden-5-one
Product name[1S-(1α,3Aβ,4β,7aα)]-4-[2-(2,5-Dihydroxyphenyl)ethyl]octahydro-1-hydroxy-7a-methyl-5H-inden-5-one
Catalogue numberZX-029369
CAS number57780-81-1
IUPAC name(1S,3aS,4S,7aS)-4-[2-(2,5-dihydroxyphenyl)ethyl]-1-hydroxy-7a-methyl-2,3,3a,4,6,7-hexahydro-1H-inden-5-one
Molecular formulaC18H24O4
Molar mass304.4 g/mol
Exact mass304.1675
GradeReference Standard
Physical formSolid
XLogP32.5
H-bond donors / acceptors3 / 4
Topological polar surface area77.8 Ų
HS code38229090
InChIKeyURXOPPKRKXBFSM-USJZOSNVSA-N
SMILESC[C@]12CCC(=O)[C@H]([C@@H]1CC[C@@H]2O)CCC3=C(C=CC(=C3)O)O
PubChem CID139024273
Synonyms(1S,3aS,4S,7aS)-4-(2,5-dihydroxyphenethyl)-1-hydroxy-7a-methylhexahydro-1H-inden-5(6H)-one

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 [1S-(1α,3Aβ,4β,7aα)]-4-[2-(2,5-Dihydroxyphenyl)ethyl]octahydro-1-hydroxy-7a-methyl-5H-inden-5-one
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

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

Questions about [1S-(1α,3Aβ,4β,7aα)]-4-[2-(2,5-Dihydroxyphenyl)ethyl]octahydro-1-hydroxy-7a-methyl-5H-inden-5-one

Which CAS number identifies [1S-(1α,3Aβ,4β,7aα)]-4-[2-(2,5-Dihydroxyphenyl)ethyl]octahydro-1-hydroxy-7a-methyl-5H-inden-5-one?
[1S-(1α,3Aβ,4β,7aα)]-4-[2-(2,5-Dihydroxyphenyl)ethyl]octahydro-1-hydroxy-7a-methyl-5H-inden-5-one is registered under CAS 57780-81-1. You may also see it listed as (1S,3aS,4S,7aS)-4-(2,5-dihydroxyphenethyl)-1-hydroxy-7a-methylhexahydro-1H-inden-5(6H)-one. Our catalogue number for this item is ZX-029369.
What are the formula and molar mass of [1S-(1α,3Aβ,4β,7aα)]-4-[2-(2,5-Dihydroxyphenyl)ethyl]octahydro-1-hydroxy-7a-methyl-5H-inden-5-one?
For [1S-(1α,3Aβ,4β,7aα)]-4-[2-(2,5-Dihydroxyphenyl)ethyl]octahydro-1-hydroxy-7a-methyl-5H-inden-5-one, its formula is C18H24O4 and its molar mass is 304.4 g/mol. The systematic (IUPAC) name is (1S,3aS,4S,7aS)-4-[2-(2,5-dihydroxyphenyl)ethyl]-1-hydroxy-7a-methyl-2,3,3a,4,6,7-hexahydro-1H-inden-5-one. InChIKey URXOPPKRKXBFSM-USJZOSNVSA-N lets you match it in any structure database.
How is [1S-(1α,3Aβ,4β,7aα)]-4-[2-(2,5-Dihydroxyphenyl)ethyl]octahydro-1-hydroxy-7a-methyl-5H-inden-5-one used in pharmaceutical QC?
[1S-(1α,3Aβ,4β,7aα)]-4-[2-(2,5-Dihydroxyphenyl)ethyl]octahydro-1-hydroxy-7a-methyl-5H-inden-5-one is a characterised reference material linked to Estradiol. 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 [1S-(1α,3Aβ,4β,7aα)]-4-[2-(2,5-Dihydroxyphenyl)ethyl]octahydro-1-hydroxy-7a-methyl-5H-inden-5-one?
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 [1S-(1α,3Aβ,4β,7aα)]-4-[2-(2,5-Dihydroxyphenyl)ethyl]octahydro-1-hydroxy-7a-methyl-5H-inden-5-one?
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 [1S-(1α,3Aβ,4β,7aα)]-4-[2-(2,5-Dihydroxyphenyl)ethyl]octahydro-1-hydroxy-7a-methyl-5H-inden-5-one to my country?
Yes. [1S-(1α,3Aβ,4β,7aα)]-4-[2-(2,5-Dihydroxyphenyl)ethyl]octahydro-1-hydroxy-7a-methyl-5H-inden-5-one ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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