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化工社化工社 化学情報印刷レポート · 研究参考用
HCID 9046作成日:2026年10月23日

Quinestrol

https://huagongshe.com/ja/chemical/9046

Quinestrol の分子構造式

識別子と物理属性

CAS No.152-43-2
分子式C25H32O2
平均分子量364.5 g/mol
単同位体質量364.24023026 g/mol
SMILESC#C[C@]1(O)CC[C@H]2[C@@H]3CCc4cc(OC5CCCC5)ccc4[C@H]3CC[C@@]21C
InChIKeyPWZUUYSISTUNDW-VAFBSOEGSA-N
PubChem CID9046
ChEMBLCHEMBL1201165
ChEBICHEBI:8716
EC No.205-803-1
DTXSIDDTXSID6046553

化学・物理的性質

XLogP5.3
極性表面積29.5
水素結合供与体数1
水素結合受容体数2
回転可能結合数3
重原子数27
形式電荷0
複雑度613
医薬品Pharmaceuticals -> Listed in ZINC15
脂質Lipids -> Sterol Lipids [ST] -> Steroids [ST02] -> C18 steroids (estrogens) and derivatives [ST0201]
溶解度1.57e-03 g/L
Human DrugsFDA approved drugs -> Active ingredient
Endocrine DisruptorsPotential endocrine disrupting compound
融点107.5 °C
Physical DescriptionSolid

安全性と法規制

GHS 分類DangerH302 (60.9%): Harmful if swallowed [Warning Acute toxicity, oral]P203, P260, P261, P263, P264, P270, P271, P280, P301+P317, P302+P352, P304+P340, P317, P318, P321, P330, P362+P364, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 64 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (60.9%)
健康影響Side effects include liver and kidney dysfunction, high blood pressure, heart disease, degeneration of the testicles, premature baldness, and acne.
暴露経路Absorbed following oral administration.
毒性の概要Estrogens diffuse into their target cells and interact with a protein receptor (the estrogen receptor). Estrogen interacts with a target cell receptor. When the estrogen receptor has bound its ligand it can enter the nucleus of the target cell, and regulate gene transcription which leads to formation of messenger RNA. The mRNA interacts with ribosomes to produce specific proteins that express the effect of estradiol upon the target cell. Estrogens increase the hepatic synthesis of sex hormone binding globulin (SHBG), thyroid-binding globulin (TBG), and other serum proteins and suppress follicle-stimulating hormone (FSH) from the anterior pituitary. Target cells include the female reproductive tract, the mammary gland, the hypothalamus, and the pituitary. Estrogens increase the hepatic synthesis of sex hormone binding globulin (SHBG), thyroid-binding globulin (TBG), and other serum proteins and suppress follicle-stimulating hormone (FSH) from the anterior pituitary. The combination of an estrogen with a progestin suppresses the hypothalamic-pituitary system, decreasing the secretion of gonadotropin-releasing hormone (GnRH).
Signs and SymptomsSymptoms of overdose include nausea and vomiting, and withdrawal bleeding may occur in females.
Carcinogen ClassificationNo indication of carcinogenicity to humans (not listed by IARC).