Conjugated Estrogen (CAS 12126-59-9) — formula C18H19NaO5S, molecular weight 370.4; category pharmaceutical intermediates and APIs.
Conjugated Estrogen (CAS 12126-59-9) is a chemical raw material in the pharmaceutical intermediates and APIs category. Its molecular formula C18H19NaO5S comprises 18 C, 19 H, 1 Na, 5 O, 1 S atoms. Its molecular weight is about 370.4. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 12126-59-9 |
|---|---|
| Molecular Formula | C18H19NaO5S |
| Molecular Weight | 370.4 |
| Applications | Medicine, biochemical research, oral contraceptives /Estrogen/, MEDICATION, Methods of Manufacturing: Complex mixture of natural estrogens obtained from equine urine or synthetically from estrone and equilin. Principal components are sodium estrone sulfate and sodium equilin sulfate, also known to contain 17alpha-dihydroequilin |
| Category | Pharmaceutical Intermediates & APIs |
Documented applications: Medicine, biochemical research, oral contraceptives /Estrogen/, MEDICATION, Methods of Manufacturing: Complex mixture of natural estrogens obtained from equine urine or synthetically from estrone and equilin. Principal components are sodium estrone sulfate and sodium equilin sulfate, also known to contain 17alpha-dihydroequilin.
Conjugated Estrogen is a pharmaceutical intermediate or API compound with CAS registry number 12126-59-9 and molecular formula C18H19NaO5S (molecular weight 370.4), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 12126-59-9
Its molecular formula C18H19NaO5S comprises 18 C, 19 H, 1 Na, 5 O, 1 S atoms.
Also known as: Conjugated Estrogen · 结合雌激素
Category: pharmaceutical intermediates and APIs
The CAS registry number of Conjugated Estrogen is 12126-59-9.
Molecular formula C18H19NaO5S, molecular weight 370.4.
It is also registered under: Conjugated Estrogen, 结合雌激素.
Recorded applications: Medicine, biochemical research, oral contraceptives /Estrogen/, MEDICATION, Methods of Manufacturing: Complex mixture of natural estrogens obtained from equine urine or synthetically from estrone and equilin. Principal components are sodium estrone sulfate and sodium equilin sulfate, also known to contain 17alpha-dihydroequilin.
Category: Pharmaceutical Intermediates & APIs.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Conjugated Estrogen (CAS 12126-59-9), compiled from public chemistry databases.
| CAS Registry Number | 12126-59-9 |
|---|---|
| PubChem CID | 23676225 |
| Molecular formula | C18H19NaO5S |
| IUPAC name | sodium [(9S,13S,14S)-13-methyl-17-oxo-9,11,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-yl] sulfate |
| UNII (FDA) | 7XY8FW3E68 |
| Molecular Weight | 370.4 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 2 |
| Exact Mass | 370.08508916 |
| Monoisotopic Mass | 370.08508916 |
| Topological Polar Surface Area | 91.9 |
| Heavy Atom Count | 25 |
Cenestin; Estrogens, conjugated synthetic A; RefChem:55147; JM2621P2LS; Estrogens,conjugated synthetic a; Synthetic Conjugated Estrogens, A; SYNTHETIC CONJUGATED ESTROGENS A; 16680-47-0; Sodium equilin sulfate; Equilin sodium sulfate; Sodium equilin 3-monosulfate; Equilin 3-Sulfate Sodium Salt; 7XY8FW3E68; Estratab; Equilin 3-Sulfate Sodium Salt (Stabilized with TRIS, 50% w/w); sodium;[(9S,13S,14S)-13-methyl-17-oxo-9,11,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-yl] sulfate
| Reported hazard statements | H350 (69.6%), H351 (30.4%), H360 (30.4%) |
|---|
H350 (69.6%): May cause cancer [Danger Carcinogenicity]
H351 (30.4%): Suspected of causing cancer [Warning Carcinogenicity]
Conjugated Estrogen · CAS 12126-59-9 · C18H19NaO5S. UNII 7XY8FW3E68.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 结合雌激素