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Natural Products, Vitamins & Phytochemicals

Estriol, 97%

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Buy Estriol, 97% (CAS 50-27-1) from Zemixal: C18H24O3, COA and SDS with every lot, worldwide shipping. Packs from 100 mg.

Pack sizes
Estriol, 97% chemical structure
CAS number50-27-1
FormulaC18H24O3
Molar mass288.4 g/mol
Physical formPowder
HS code29420090
Purity97%
InChIKeyPROQIPRRNZUXQM-ZXXIGWHRSA-N
IUPAC name(8R,9S,13S,14S,16R,17R)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,16,17-triol

About Estriol, 97%

Researchers and plant chemists source Estriol, 97% from Zemixal for routine and specialised work. For your records (97%), the material is defined by CAS 50-27-1, formula C18H24O3 and molar mass 288.4 g/mol. Typical appearance is white to off-white powder.

Where it is used

  • Phytochemical research
  • Natural product screening
  • Nutraceutical R&D

Handling and storage

Literature values: melting point 280-282 °C. Classified under GHS with signal word Danger and hazard statements H350, H351, H360 and H362. Read the SDS before first use.

Standard pack sizes are 100 mg, 500 mg, 1 g, 5 g and 100 g, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Phytochemical research
  • Natural product screening
  • Nutraceutical R&D

Applications

Specifications and identifiers

Specifications of Estriol, 97%
Product nameEstriol, 97%
Catalogue numberZX-003820
CAS number50-27-1
IUPAC name(8R,9S,13S,14S,16R,17R)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,16,17-triol
Molecular formulaC18H24O3
Molar mass288.4 g/mol
Exact mass288.1725
Purity / assay97%
Physical formPowder
AppearanceWhite to off-white powder
Melting point280-282 °C
XLogP32.5
H-bond donors / acceptors3 / 3
Topological polar surface area60.7 Ų
HS code29420090
InChIKeyPROQIPRRNZUXQM-ZXXIGWHRSA-N
SMILESC[C@]12CC[C@H]3[C@H]([C@@H]1C[C@H]([C@@H]2O)O)CCC4=C3C=CC(=C4)O
PubChem CID5756
Synonyms1,3,5(10)-Estratriene-3,16a,17ß-triol, 16a-Hydroxyestradiol, 3,16a,17ß-Trihydroxy-1,3,5(10)-estratriene, Oestriol, Trihydroxyestrin, Aacifemine, Estratriol, Tridestrin, Destriol, Ovestin, Theelol, Klimoral

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
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H350May cause cancer
  • H351Suspected of causing cancer
  • H360May damage fertility or the unborn child
  • H362May cause harm to breast-fed children
  • H372Causes damage to organs through prolonged or repeated exposure
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P203, P260, P263, P264, P270, P273, P280, P318, P319, P391, 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 Estriol, 97%
100 mgQuoted on request
500 mgQuoted on request
1 gQuoted on request
5 gQuoted on request
100 gQuoted on request

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

Questions about Estriol, 97%

Which CAS number identifies Estriol, 97%?
Estriol, 97% is registered under CAS 50-27-1. You may also see it listed as 1,3,5(10)-Estratriene-3,16a,17ß-triol, 16a-Hydroxyestradiol, 3,16a,17ß-Trihydroxy-1,3,5(10)-estratriene. Our catalogue number for this item is ZX-003820.
What are the formula and molar mass of Estriol, 97%?
For Estriol, 97%, its formula is C18H24O3 and its molar mass is 288.4 g/mol. The systematic (IUPAC) name is (8R,9S,13S,14S,16R,17R)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,16,17-triol. InChIKey PROQIPRRNZUXQM-ZXXIGWHRSA-N lets you match it in any structure database.
What grade and pack sizes are available for Estriol, 97%?
This listing is 97% purity. Standard packs are 100 mg, 500 mg, 1 g, 5 g, 100 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Estriol, 97%?
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 Estriol, 97% to my country?
Yes. Because Estriol, 97% 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.

Other grades with CAS 50-27-1

Emodin, 95%
CAS
518-82-1
Formula
C15H10O5
MW
270.24 g/mol
ZX-003818
Farnesol, 95%
CAS
4602-84-0
Formula
C15H26O
MW
222.37 g/mol
ZX-003822

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