CAS 6898-97-1

Diethylstilbestrol

Description:

Diethylstilbestrol (DES) is a synthetic nonsteroidal estrogen that was first synthesized in the late 1930s. It is characterized by its chemical structure, which consists of two ethyl groups attached to a stilbene backbone, making it a member of the stilbestrol family. DES is known for its potent estrogenic activity, which was initially utilized in medical applications such as hormone replacement therapy and to prevent pregnancy complications. However, its use has been largely discontinued due to significant health risks, including an increased risk of certain cancers and reproductive issues in both mothers and their offspring. DES is typically administered in the form of tablets or injections. Its chemical formula is C18H20O, and it has a relatively low solubility in water but is soluble in organic solvents. The substance is classified as a hazardous material, and its handling requires caution due to its potential endocrine-disrupting effects. Overall, while DES played a significant role in medical history, its adverse health implications have led to a reevaluation of its use in clinical practice.

Formula: C₁₈H₂₀O₂

InChI: InChI=1/C18H20O2/c1-3-17(13-5-9-15(19)10-6-13)18(4-2)14-7-11-16(20)12-8-14/h5-12,19-20H,3-4H2,1-2H3/b18-17-

SMILES: CC/C(=C(\CC)/c1ccc(cc1)O)/c1ccc(cc1)O

Synonyms:

• Stilboestrol
• a,a-Diethyl-4,4-Stilbenediol Carc.
• Atovaquone
• 4,4'-(3E)-hex-3-ene-3,4-diyldiphenol
• 4,4'-(3Z)-hex-3-ene-3,4-diyldiphenol
• Diethylstilbestrol, Mixture Of Cis And Trans
• Diethylstilbestrol BP
• (E,Z)-Diethylstilbestrol
• 4,4'-(3-Hexene-3,4-diyl)bisphenol
• Diethylstilbestrol &gt
• Diethylstilbestrol
• DES
• DIETHYLSTILBESTROL 97% MIXTURE OF CIS&
• 3,4-Bis(4-hydroxyphenyl)-3-hexene
• 4-[4-(4-hydroxyphenyl)hex-3-en-3-yl]phenol
• Diethylstilbestrol, mixture of cis and trans 97%
• Diethylstilbestrol USP/EP/BP
• 3,4-Bis(4-hydroxypheny
• Phenol, 4,4'-(1,2-diethyl-1,2-ethenediyl)bis-
• 4,4'-(1,2-Diethylvinylene)bisphenol
• (E,Z)-Diethylstilbestrol Solution in Methanol, 100μg/mL
• 4,4'-Hex-3-ene-3,4-diyldiphenol
• 4-[1-ethyl-2-(4-hydroxyphenyl)but-1-enyl]phenol
• Diethylstillbestrol

Diethylstilbestrol

CAS: 6898-97-1

Formula: C₁₈H₂₀O₂

Purity: >98.0%(GC)

Color and Shape: White to Almost white powder to crystal

Molecular weight: 268.36

Ref: 3B-D0526

4,4'-(Hex-3-ene-3,4-diyl)diphenol

CAS: 6898-97-1

Formula: C₁₈H₂₀O₂

Purity: 98%

Color and Shape: Solid

Molecular weight: 268.3502

Ref: IN-DA003PIE

Diethylstilbestrol

CAS: 6898-97-1

Diethylstilbestrol

Purity: 98%

Molecular weight: 268.35g/mol

Ref: 54-OR1012895

Diethylstilbestrol

CAS: 6898-97-1

Formula: C₁₈H₂₀O₂

Molecular weight: 268.35

Ref: 7W-GL2025

α,α'-Diethyl-4,4'-stilbenediol-d4

Controlled Product

CAS: 6898-97-1

Applications α,α'-Diethyl-4,4'-stilbenediol-d4 is an intermediate in the synthesis of d in the synthesis of isotope labelled metabolites of Diethylstibestrol (D445026).
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Schuller, P.L., et al.: J. Chromatograph., 31, 237 (1967);

Formula: C₁₈H₁₆D₄O₂

Color and Shape: Neat

Molecular weight: 272.37

Ref: TR-D444962