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ChemicalBook >> CAS DataBase List >> Estriol

Estriol

Estriol price.
  • $16 - $1720
  • Product name: Estriol
  • CAS: 50-27-1
  • MF: C18H24O3
  • MW: 288.38
  • EINECS:200-022-2
  • MDL Number:MFCD00003691
  • Synonyms:Overstin;Ovesterin;Ovestinon;Ovestrion;Ovo-vinces;Stiptanon;Synapause;Thulol
Price82 Properties Safety Information Description
82 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • AHH
  • AK Scientific
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • Arctom
  • AvaChem
  • Biosynth
  • Cayman Chemical
  • ChemScene
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  • Matrix Scientific
  • Sigma-Aldrich
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  • Usbiological
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  • 1000mg
  • EvaluationSample
  • 500mg
  • 10mM(in 1mL DMSO)
  • 1mL
  • 1g
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  • 10 mg
  • 10mM(in1mLDMSO)
  • Manufactureraablocks
  • Product numberAA003A81
  • Product description(16α,17β)-Estra-1,3,5(10)-triene-3,16,17-triol ≥95%
  • Packaging100mg
  • Price$16
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003A81
  • Product description(16α,17β)-Estra-1,3,5(10)-triene-3,16,17-triol ≥98%
  • Packaging1g
  • Price$20
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003A81
  • Product description(16α,17β)-Estra-1,3,5(10)-triene-3,16,17-triol ≥98%
  • Packaging5g
  • Price$70
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberAD254572
  • Product descriptionEstriol 98%
  • Packaging5G
  • Price$70
  • Updated2026-05-27
  • Buy
  • ManufacturerAHH
  • Product numberMT-50837
  • Product descriptionEstriol 97%
  • Packaging10g
  • Price$300
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ10208
  • Product descriptionEstriol 99%(HPLC)
  • Packaging500mg
  • Price$106
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberH065
  • Product descriptionEstriol 98%(HPLC)
  • Packaging1g
  • Price$130
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ10208
  • Product descriptionEstriol 99%(HPLC)
  • Packaging1g
  • Price$182
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberH065
  • Product descriptionEstriol 98%(HPLC)
  • Packaging500mg
  • Price$78
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ93755
  • Product descriptionEstriol
  • Packaging5g
  • Price$95
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberH065
  • Product descriptionEstriol 98%(HPLC)
  • Packaging100mg
  • Price$30
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ10208
  • Product descriptionEstriol 99%(HPLC)
  • Packaging100mg
  • Price$42
  • Updated2026-06-04
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberSHG0020396
  • Product description1,3,5(10)-ESTRATRIEN-3,16ALPHA,17BETA-TRIOL 95.00%
  • Packaging5MG
  • Price$450.53
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB1507
  • Product descriptionEstriol
  • Packaging10mM(in 1mL DMSO)
  • Price$50
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB1507
  • Product descriptionEstriol
  • Packaging1unit
  • Price$28
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB1507
  • Product descriptionEstriol
  • PackagingEvaluationSample
  • Price$30
  • Updated2026-05-06
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003A81 (16α,17β)-Estra-1,3,5(10)-triene-3,16,17-triol ≥95% 100mg $16 2026-05-28 Buy
aablocks AA003A81 (16α,17β)-Estra-1,3,5(10)-triene-3,16,17-triol ≥98% 1g $20 2026-05-28 Buy
aablocks AA003A81 (16α,17β)-Estra-1,3,5(10)-triene-3,16,17-triol ≥98% 5g $70 2026-05-28 Buy
ACHEMBLOCK AD254572 Estriol 98% 5G $70 2026-05-27 Buy
AHH MT-50837 Estriol 97% 10g $300 2026-05-26 Buy
AK Scientific J10208 Estriol 99%(HPLC) 500mg $106 2026-06-04 Buy
AK Scientific H065 Estriol 98%(HPLC) 1g $130 2026-06-04 Buy
AK Scientific J10208 Estriol 99%(HPLC) 1g $182 2026-06-04 Buy
AK Scientific H065 Estriol 98%(HPLC) 500mg $78 2026-06-04 Buy
AK Scientific J93755 Estriol 5g $95 2021-12-16 Buy
AK Scientific H065 Estriol 98%(HPLC) 100mg $30 2026-06-04 Buy
AK Scientific J10208 Estriol 99%(HPLC) 100mg $42 2026-06-04 Buy
American Custom Chemicals Corporation SHG0020396 1,3,5(10)-ESTRATRIEN-3,16ALPHA,17BETA-TRIOL 95.00% 5MG $450.53 2021-12-16 Buy
ApexBio Technology B1507 Estriol 10mM(in 1mL DMSO) $50 2021-12-16 Buy
ApexBio Technology B1507 Estriol 1unit $28 2021-12-16 Buy
ApexBio Technology B1507 Estriol EvaluationSample $30 2026-05-06 Buy
Next Last

Properties

Melting point :280-282 °C(lit.)
alpha :D25 +58° ±5° (0.04 g in 1 ml dioxane)
Boiling point :370.61°C (rough estimate)
Density :1.27
refractive index :58 ° (C=0.4, Dioxane)
Flash point :9℃
storage temp. :2-8°C
solubility :Practically insoluble in water, sparingly soluble in ethanol (96 per cent).
form :Solid
pka :pKa 10.38±0.02(H2O t=23±2 Iunspecied) (Uncertain)
color :White to Off-White
optical activity :+6127 (95% ethanol)
Water Solubility :3.2mg/L(25 ºC)
Merck :3707
BRN :2508172
Henry's Law Constant :7.6×106 mol/(m3Pa) at 25℃, HSDB (2015)
InChI :1S/C18H24O3/c1-18-7-6-13-12-5-3-11(19)8-10(12)2-4-14(13)15(18)9-16(20)17(18)21/h3,5,8,13-17,19-21H,2,4,6-7,9H2,1H3/t13-,14-,15+,16-,17+,18+/m1/s1
InChIKey :PROQIPRRNZUXQM-ZXXIGWHRSA-N
SMILES :C[C@]12CC[C@H]3[C@@H](CCc4cc(O)ccc34)[C@@H]1C[C@@H](O)[C@@H]2O
CAS DataBase Reference :50-27-1(CAS DataBase Reference)
NIST Chemistry Reference :Estriol(50-27-1)
EPA Substance Registry System :Estriol (50-27-1)

Safety Information

Symbol(GHS): Health Hazard (GHS08)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
H362 May cause harm to breast-fed children Reproductive toxicity, effects on or via lactation Additional category P201, P260, P263, P264, P270,P308+P313
Precautionary statements:
P201 Obtain special instructions before use.
P202 Do not handle until all safety precautions have been read and understood.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P263 Avoid contact during pregnancy/while nursing.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P308+P313 IF exposed or concerned: Get medical advice/attention.

Description

Estriol acts as an antagonist of the GPR30-dependent pathway. Estriol’s efficacy is due to the interference between estradiol-induced positive cooperative binding and receptor dimerization, as well as the binding of hER complexes to ERE. Estriol is an inhibitor of GPR30.

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Suppliers and manufacturers

Wuhan Senwayer Century Chemical Co.,Ltd CHONGQING CHENCHENG PHARMACEUTICAL CO.，LTD. J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. 3B Pharmachem (Wuhan) International Co.,Ltd. future industrial shanghai co., ltd Chembest Research Laboratories Limited TCI (Shanghai) Development Co., Ltd. Pure Chemistry Scientific Inc. LGM Pharma