CAS 16680-48-1: Estra-1,3,5,7,9-pentaen-17-one, 3-(sulfooxy)-, sodium salt
Description:Estra-1,3,5,7,9-pentaen-17-one, 3-(sulfooxy)-, sodium salt, commonly referred to as a sulfonated steroid, is a synthetic compound derived from the steroid framework. This substance features a pentadiene structure, which contributes to its unique reactivity and biological activity. The presence of a sulfooxy group enhances its solubility in water, making it more bioavailable and facilitating its interaction with biological systems. As a sodium salt, it is typically more stable and easier to handle in various formulations. This compound is often studied for its potential applications in pharmaceuticals, particularly in hormone-related therapies, due to its structural similarity to natural steroid hormones. Its characteristics include a relatively high molecular weight and specific stereochemistry, which are crucial for its biological function. Additionally, the compound may exhibit specific pharmacokinetic properties, influencing its absorption, distribution, metabolism, and excretion in biological systems. Overall, Estra-1,3,5,7,9-pentaen-17-one, 3-(sulfooxy)-, sodium salt represents a significant area of interest in medicinal chemistry and endocrinology.
Formula:C18H18O5S·Na
InChI:InChI=1S/C18H18O5S.Na/c1-18-9-8-14-13-5-3-12(23-24(20,21)22)10-11(13)2-4-15(14)16(18)6-7-17(18)19;/h2-5,10,16H,6-9H2,1H3,(H,20,21,22);/t16-,18-;/m0./s1
InChI key:InChIKey=DQIJAZCUWQSOEA-AKXYIILFSA-N
SMILES:[Na].O=C1CCC2C=3C=CC4=CC(OS(=O)(=O)O)=CC=C4C3CCC12C
- Synonyms:
- 1,3,5(10)-6,8-Estrapentaen-3-Ol-17-One 3-Sulfate Sodium
- Equilenin Sodium Sulfate
- Equilenin Sodium Sulphate
- Equilenin sulfate sodium salt
- Estra-1,3,5,7,9-pentaen-17-one, 3-(sulfooxy)-, sodium salt
- Estra-1,3,5,7,9-pentaen-17-one, 3-hydroxy-, hydrogen sulfate, monosodium salt
- sodium [(13S,14S)-13-methyl-17-oxo-12,14,15,16-tetrahydro-11H-cyclopenta[a]phenanthren-3-yl] hydrogen sulfate
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Equilenin Sulfate Sodium Salt REF: 4Z-E-313CAS: 16680-48-1 | - - - | To inquire | Fri 28 Mar 25 |
![]() | Equilenin-d4 Sulfate Sodium Salt REF: 4Z-E-3110CAS: 16680-48-1 | - - - | To inquire | Thu 03 Apr 25 |
![]() | Equilenin Sulfate Sodium Salt (stabilized with TRIS, 50% w/w) REF: TR-E592410CAS: 16680-48-1 | - - - | 266.00 €~1,801.00 € | Tue 08 Apr 25 |
![]() | Sodium equilenin sulfate REF: 3D-FS181982CAS: 16680-48-1 | Min. 95% | - - - | Discontinued product |
![]() | Equilenin sulfate sodium salt REF: 3D-RAA68048CAS: 16680-48-1 | Min. 95% | - - - | Discontinued product |

Equilenin Sulfate Sodium Salt
Ref: 4Z-E-313
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |

Ref: 4Z-E-3110
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |

Equilenin Sulfate Sodium Salt (stabilized with TRIS, 50% w/w)
Controlled ProductRef: TR-E592410
10mg | 952.00 € | ||
25mg | 1,801.00 € | ||
2500µg | 266.00 € |

Sodium equilenin sulfate
Ref: 3D-FS181982
Undefined size | Discontinued | Request information |

Equilenin sulfate sodium salt
Ref: 3D-RAA68048
1mg | Discontinued | Request information | |
5mg | Discontinued | Request information | |
10mg | Discontinued | Request information | |
25mg | Discontinued | Request information | |
50mg | Discontinued | Request information |