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651-55-8

651-55-8 Structure

651-55-8 Structure
IdentificationBack Directory
[Name]

estra-1,3,5(10),7-tetraene-3,17alpha-diol
[CAS]

651-55-8
[Synonyms]

17a-Form
α-Equilol
dihydroequilin
Equilin Impurity 4
17-α-Dihydroequilin
17-alfa-Dihydroequilin
Equilin 17α-Dihydro Impurity
17Α-DIHYDROEQUILIN CAS# 651-55-8:
Conjugated Estrogens EP Impurity K
Estra-1,3,5(10),7-tetraene-3,17α-diol
estra-1,3,5(10),7-tetraene-3,17alpha-diol
(17α)-Estra-1,3,5(10),7-tetraene-3,17-diol
Estra-1,3,5(10),7-tetraene-3,17-diol, (17α)-
estra-1,3,5(10),7-tetraene-3,17α-diol(17α-dihydroequilin)
17-α-Dihydro EquilinQ: What is 17-α-Dihydro Equilin Q: What is the CAS Number of 17-α-Dihydro Equilin Q: What is the storage condition of 17-α-Dihydro Equilin Q: What are the applications of 17-α-Dihydro Equilin
[EINECS(EC#)]

211-482-9
[Molecular Formula]

C18H22O2
[MOL File]

651-55-8.mol
[Molecular Weight]

270.37
Chemical PropertiesBack Directory
[Melting point ]

205.5-205.6°
[alpha ]

D20 +213° (ethanol)
[Boiling point ]

457.8±45.0 °C(Predicted)
[density ]

1.22±0.1 g/cm3(Predicted)
[storage temp. ]

-20°C Freezer
[solubility ]

DMSO (Slightly), Ethanol (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
[form ]

neat
[pka]

pKa 10.29±0.02(H2O t=23±2)(Approximate)
[color ]

White to Off-White
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

36/38
[Safety Statements ]

26
[HS Code ]

2937230000
Hazard InformationBack Directory
[Chemical Properties]

White Solid
[Uses]

A metabolite of Equilin (E592800).
[Definition]

ChEBI: Estra-1,3,5(10),7-tetraene-3,17alpha-diol is a 17-hydroxy steroid.
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