HomeMCPWorkbenchSkills
HomeWorkbenchNotificationsMe
Huagongshe Open Program:[email protected]AI access: llms.txt · MCP GuidePrivacy Policy · Terms of Service · Supportv1.7.8
Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 40913Generated: November 2, 2026

(2,4-~2~H_2_)Estra-1(10),2,4-triene-3,17-diol

oestradiol-d2 · β-estradiol-d2 · β-Estradiol-d? · 17-Estradiol-d2 · 17β-Estradiol-d2 · Estradiol-2,4-d2 · beta-Estradiol-d2 · 17BETA-ESTRADIOL-D2

https://huagongshe.com/en/chemical/40913

(2,4-~2~H_2_)Estra-1(10),2,4-triene-3,17-diol molecular structure

Identifiers & Physical Properties

CAS No.53866-33-4
Molecular formulaC18H24O2
Average molar mass274.4 g/mol
Monoisotopic mass274.1901835 g/mol
SMILES[2H]c1cc2c(c([2H])c1O)CCC1C2CCC2(C)C1CC[C@@H]2O
InChIKeyVOXZDWNPVJITMN-CKJOQQCQSA-N
PubChem CID40913
DTXSIDDTXSID50968641

Chemical & Physical Properties

XLogP4
Topological polar surface area40.5
Hydrogen bond donors2
Hydrogen bond acceptors2
Rotatable bonds0
Heavy atoms20
Formal charge0
Complexity382
Melting point177 - 179°C
Storage conditions-20°C Freezer
SolubilityDMSO (Slightly, Heated), Methanol (Slightly, Sonicated)
Physical stateSolid
ColorWhite to Off-White
InChI1S/C18H24O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h3,5,10,14-17,19-20H,2,4,6-9H2,1H3/t14-,15-,16+,17+,18+/m1/s1/i3D,10D
InChIKeyVOXZDWNPVJITMN-JXCLBMSPSA-N
SMILES[H][C@]12CC[C@]3(C)[C@@H](O)CC[C@@]3([H])[C@]1([H])CCc4c([2H])c(O)c([2H])cc24
UNSPSC Code12352115
NACRESNA.12
GHS pictogramGHS07,GHS08
Signal wordDanger
GHS hazard statementsH302+H312+H332-H350-H360
GHS precautionary statementsP202-P280-P301+P312-P302+P352+P312-P304+P340+P312-P308+P313
Personal protective equipment (PPE)Eyeshields, Gloves, type P3 (EN 143) respirator cartridges
Hazard symbolsT
Risk statements (R)45-46-61-20/21/22
Safety statements (S)53-22-36/37/39-45
Water hazard class (WGK)3
RTECS numberKG6814500
Storage class6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
Hazard classAquatic Acute 1Aquatic Chronic 1Carc. 2Lact.Repr. 1A

Safety & Regulations

Personal protective equipment (PPE)Eyeshields, Gloves, type P3 (EN 143) respirator cartridges
Water hazard class (WGK)3
RTECS numberKG6814500
Risk statements (R)45-46-61-20/21/22
Signal wordDanger
GHS pictogramGHS07,GHS08
Hazard symbolsT
Safety statements (S)53-22-36/37/39-45
Storage class6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
GHS hazard statementsH302+H312+H332-H350-H360
Hazard classAquatic Acute 1Aquatic Chronic 1Carc. 2Lact.Repr. 1A
GHS precautionary statementsP202-P280-P301+P312-P302+P352+P312-P304+P340+P312-P308+P313

Applications & Uses

Uses

17beta-Estradiol-2,4-d2 (CAS# 53866-33-4) is a useful isotopically labeled research compound.