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Stable Isotope Labelled Standards (Deuterated, 13C, 15N)

4-Methoxy Estrone-13C,d3

Reference StandardAvailable on request

4-Methoxy Estrone-13C,d3 (CAS 1217437-34-7) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-043170.

Pack sizes
4-Methoxy Estrone-13C,d3 chemical structure
CAS number1217437-34-7
FormulaC19H24O3
Molar mass304.4 g/mol
Physical formSolid
HS code38229090
InChIKeyPUEXVLNGOBYUEW-VWXYHFCISA-N
IUPAC name(8R,9S,13S,14S)-3-hydroxy-13-methyl-4-(trideuterio(113C)methoxy)-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one

About 4-Methoxy Estrone-13C,d3

4-Methoxy Estrone-13C,d3 belongs to the Estrone reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 1217437-34-7, formula C19H24O3 and molar mass 304.4 g/mol. It is handled as a solid.

Use cases we see most often

  • LC-MS/MS internal standard
  • Bioanalytical quantitation
  • Pharmacokinetic studies

Handling and storage

It carries the GHS signal word Warning (H302), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with 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

  • LC-MS/MS internal standard
  • Bioanalytical quantitation
  • Pharmacokinetic studies

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Deuterated and Stable-Isotope-Labelled Compounds

Specifications and identifiers

Specifications of 4-Methoxy Estrone-13C,d3
Product name4-Methoxy Estrone-13C,d3
Catalogue numberZX-043170
CAS number1217437-34-7
IUPAC name(8R,9S,13S,14S)-3-hydroxy-13-methyl-4-(trideuterio(113C)methoxy)-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one
Molecular formulaC19H24O3
Molar mass304.4 g/mol
Exact mass304.1947
GradeReference Standard
Physical formSolid
XLogP33.1
H-bond donors / acceptors1 / 3
Topological polar surface area46.5 Ų
HS code38229090
InChIKeyPUEXVLNGOBYUEW-VWXYHFCISA-N
SMILES[2H][13C]([2H])([2H])OC1=C(C=CC2=C1CC[C@@H]3[C@@H]2CC[C@]4([C@H]3CCC4=O)C)O
PubChem CID71310683
Synonyms4-Methoxy-13C,d3-estrone, 4-Methoxy-[13C,2H3]-estrone, 3-Hydroxy-4-[(~13~C,~2~H_3_)methyloxy]estra-1,3,5(10)-trien-17-one

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 4-Methoxy Estrone-13C,d3
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 4-Methoxy Estrone-13C,d3

Which CAS number identifies 4-Methoxy Estrone-13C,d3?
4-Methoxy Estrone-13C,d3 is registered under CAS 1217437-34-7. You may also see it listed as 4-Methoxy-13C,d3-estrone, 4-Methoxy-[13C,2H3]-estrone, 3-Hydroxy-4-[(~13~C,~2~H_3_)methyloxy]estra-1,3,5(10)-trien-17-one. Our catalogue number for this item is ZX-043170.
What are the formula and molar mass of 4-Methoxy Estrone-13C,d3?
For 4-Methoxy Estrone-13C,d3, its formula is C19H24O3 and its molar mass is 304.4 g/mol. The systematic (IUPAC) name is (8R,9S,13S,14S)-3-hydroxy-13-methyl-4-(trideuterio(113C)methoxy)-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one. InChIKey PUEXVLNGOBYUEW-VWXYHFCISA-N lets you match it in any structure database.
How is 4-Methoxy Estrone-13C,d3 used in pharmaceutical QC?
4-Methoxy Estrone-13C,d3 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 4-Methoxy Estrone-13C,d3?
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 4-Methoxy Estrone-13C,d3?
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 4-Methoxy Estrone-13C,d3 to my country?
Yes. Because 4-Methoxy Estrone-13C,d3 is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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