Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
Stable Isotope Labelled Standards (Deuterated, 13C, 15N)

17-beta-Estradiol-2,4,16,16,17-d5

Reference StandardAvailable on request

Buy 17-beta-Estradiol-2,4,16,16,17-d5 (CAS 221093-45-4) from Zemixal. Request a quote with price, lead time and documents.

Pack sizes
17-beta-Estradiol-2,4,16,16,17-d5 chemical structure
CAS number221093-45-4
FormulaC18H24O2
Molar mass277.4 g/mol
Physical formSolid
HS code38229090
InChIKeyVOXZDWNPVJITMN-MOKSCAJFSA-N
IUPAC name(8R,9S,13S,14S,17S)-2,4,16,16,17-pentadeuterio-13-methyl-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthrene-3,17-diol

About 17-beta-Estradiol-2,4,16,16,17-d5

17-beta-Estradiol-2,4,16,16,17-d5 belongs to the Estradiol reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 221093-45-4, formula C18H24O2 and molar mass 277.4 g/mol. It is handled as a solid.

Use cases we see most often

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

Storage and safety notes

It carries the GHS signal word Danger (H350), 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. 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 Estradiol

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

Estradiol 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 17-beta-Estradiol-2,4,16,16,17-d5
Product name17-beta-Estradiol-2,4,16,16,17-d5
Catalogue numberZX-044139
CAS number221093-45-4
IUPAC name(8R,9S,13S,14S,17S)-2,4,16,16,17-pentadeuterio-13-methyl-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthrene-3,17-diol
Molecular formulaC18H24O2
Molar mass277.4 g/mol
Exact mass277.209
GradeReference Standard
Physical formSolid
XLogP34
H-bond donors / acceptors2 / 2
Topological polar surface area40.5 Ų
HS code38229090
InChIKeyVOXZDWNPVJITMN-MOKSCAJFSA-N
SMILES[2H]C1=CC2=C(CC[C@@H]3[C@@H]2CC[C@]4([C@H]3CC([C@]4([2H])O)([2H])[2H])C)C(=C1O)[2H]
PubChem CID11616093
SynonymsEstradiol-d5, TMID-0108, (2,4,16,16,17-~2~H_5_)Estra-1,3,5(10)-triene-3,17beta-diol

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

Safety and GHS hazards

GHS08 Health hazard
Health hazard

Signal word Danger

  • H350May cause cancer

Precautionary statements P203, P280, P318, P405, 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 17-beta-Estradiol-2,4,16,16,17-d5
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 17-beta-Estradiol-2,4,16,16,17-d5

Which CAS number identifies 17-beta-Estradiol-2,4,16,16,17-d5?
17-beta-Estradiol-2,4,16,16,17-d5 is registered under CAS 221093-45-4. You may also see it listed as Estradiol-d5, TMID-0108, (2,4,16,16,17-~2~H_5_)Estra-1,3,5(10)-triene-3,17beta-diol. Our catalogue number for this item is ZX-044139.
What are the formula and molar mass of 17-beta-Estradiol-2,4,16,16,17-d5?
For 17-beta-Estradiol-2,4,16,16,17-d5, its formula is C18H24O2 and its molar mass is 277.4 g/mol. The systematic (IUPAC) name is (8R,9S,13S,14S,17S)-2,4,16,16,17-pentadeuterio-13-methyl-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthrene-3,17-diol. InChIKey VOXZDWNPVJITMN-MOKSCAJFSA-N lets you match it in any structure database.
How is 17-beta-Estradiol-2,4,16,16,17-d5 used in pharmaceutical QC?
17-beta-Estradiol-2,4,16,16,17-d5 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 17-beta-Estradiol-2,4,16,16,17-d5?
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 17-beta-Estradiol-2,4,16,16,17-d5?
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 17-beta-Estradiol-2,4,16,16,17-d5 to my country?
Yes. Because 17-beta-Estradiol-2,4,16,16,17-d5 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.

More Estradiol standards

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

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now