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来曲唑 (CGS 20267), 细胞色素 P450 19A1 抑制剂

高效,可逆的选择性芳香化酶抑制剂
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货号 (SKU) 包装规格 是否现货 价格 数量
L129473-1g
1g 现货 Stock Image
L129473-5g
5g 现货 Stock Image
L129473-25g
25g 现货 Stock Image
L129473-100g
100g 现货 Stock Image

基本描述

别名 来曲唑 | 4,4'-(1H-1,2,4-三唑-1-基亚甲基)双苄腈
英文别名 4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bisbenzonitrile | Letrozole- Bio-X | Femera | NCGC00016973-06 | LETROZOLE [JAN] | DTXSID4023202 | HMS3651K05 | letrozole | C17H11N5 | SMR000466343 | STL451047 | BCP9000848 | DB01006 | Prestwick1_001025 | SPBio_003070 |
规格或纯度 Moligand™, ≥98%
英文名称 Letrozole (CGS 20267)
生化机理 来曲唑是一种辅助药物,用于治疗乳腺癌。来曲唑是第三代非甾体芳香化酶抑制剂。它是芳香化酶系统的竞争性抑制剂,因此能抑制雄激素向雌激素的转化。来曲唑通过与芳香化酶的细胞色素 P450 亚基的血红素竞争性结合来抑制芳香化酶,从而减少雌激素在所有组织中的生物合成。抑制雌二醇的合成。在体内具有强效抗肿瘤作用。细胞色素 P450 抑制剂。
储存温度 -20°C储存
运输条件 超低温冰袋运输
作用类型 抑制剂
作用机制 细胞色素 P450 19A1 抑制剂
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产品介绍

Letrozole has been used:

· in organoid growth assay to determine its inhibitory capacity(48)

·  to investigate steroid receptor coactivator-1 (SRC-1) mediated endogenous estrogen regulation of hippocampal PSD-95(49)

·  to determine its effects on tumor-induced hyperalgesia(50)

·  for hormonal manipulation in rats(51)

·  to study its effects on lipocalin-2 (Lcn2)(52)

·  to determine its effects on mechanical hyperalgesia and aromatase expression(53)

Letrozole是非甾体类芳香酶抑制剂,其 IC50 为1-13 nM;是第三代aromatase抑制剂,无细胞试验中IC50为0.07-20 nM。在临床研究中,对17α-OH progesterone、TSH、促黄体激素、促卵泡激素或雄烯二酮的血浆浓度没有作用,不影响正常的尿电解质排泄或甲状腺功能。


Letrozole has been used:

· in organoid growth assay to determine its inhibitory capacity(48)

·  to investigate steroid receptor coactivator-1 (SRC-1) mediated endogenous estrogen regulation of hippocampal PSD-95(49)

·  to determine its effects on tumor-induced hyperalgesia(50)

·  for hormonal manipulation in rats(51)

·  to study its effects on lipocalin-2 (Lcn2)(52)

·  to determine its effects on mechanical hyperalgesia and aromatase expression(53)

纯度 ≥98%

产品属性

ALogP 2.7

关联靶点(人)

CYP19A1 Tclin 芳香化酶(Aromatase) (36 活性数据)
活性类型 活性值-log(M) 作用机制 期刊 参考文献(PubMed IDs)
PDE5A Tclin Phosphodiesterase 5A (5113 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
EGFR Tclin Epidermal growth factor receptor erbB1 (33727 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
CA2 Tclin Carbonic anhydrase II (17698 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
ESR1 Tclin Estrogen receptor alpha (17718 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
HMGCR Tclin HMG-CoA reductase (2475 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
NR3C1 Tclin Glucocorticoid receptor (14987 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
INSR Tclin Insulin receptor (5558 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
PGR Tclin Progesterone receptor (8562 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
ADRB2 Tclin Beta-2 adrenergic receptor (11824 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
CHRM2 Tclin Muscarinic acetylcholine receptor M2 (10671 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
ADRB1 Tclin Beta-1 adrenergic receptor (6630 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
HTR1A Tclin Serotonin 1a (5-HT1a) receptor (14969 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
ADRA2A Tclin Alpha-2a adrenergic receptor (9450 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
AR Tclin Androgen Receptor (11781 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
CHRM1 Tclin Muscarinic acetylcholine receptor M1 (12690 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
VDR Tclin Vitamin D receptor (26531 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
CYP19A1 Tclin Cytochrome P450 19A1 (6099 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
ACE Tclin Angiotensin-converting enzyme (1423 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
DRD2 Tclin Dopamine D2 receptor (23596 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
CYP11B1 Tclin Cytochrome P450 11B1 (1750 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
TSHR Tclin Thyroid stimulating hormone receptor (29986 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
MAOA Tclin Monoamine oxidase A (11911 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
CNR1 Tclin Cannabinoid CB1 receptor (20913 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
DRD1 Tclin Dopamine D1 receptor (9720 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
DRD4 Tchem Dopamine D4 receptor (7907 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
ACHE Tclin Acetylcholinesterase (18204 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
PTGS1 Tclin Cyclooxygenase-1 (9233 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
SLC6A2 Tclin Norepinephrine transporter (10102 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
HRH2 Tclin Histamine H2 receptor (5428 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
ADRA1D Tclin Alpha-1d adrenergic receptor (4171 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
HTR1B Tclin Serotonin 1b (5-HT1b) receptor (2801 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
HTR2A Tclin Serotonin 2a (5-HT2a) receptor (14758 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
HTR2C Tclin Serotonin 2c (5-HT2c) receptor (11471 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
ADORA1 Tclin Adenosine A1 receptor (17603 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
CALCR Tclin Calcitonin receptor (2215 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
SLC6A4 Tclin Serotonin transporter (12625 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
ADRA1A Tclin Alpha-1a adrenergic receptor (8359 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
PTGS2 Tclin Cyclooxygenase-2 (13999 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
HRH1 Tclin Histamine H1 receptor (7573 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
ADRA1B Tclin Alpha-1b adrenergic receptor (2912 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
OPRM1 Tclin Mu opioid receptor (19785 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
DRD3 Tclin Dopamine D3 receptor (14368 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
AVPR1A Tclin Vasopressin V1a receptor (5412 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
OPRD1 Tclin Delta opioid receptor (15096 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
OPRK1 Tclin Kappa opioid receptor (16155 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
SLC6A3 Tclin Dopamine transporter (10535 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
KCNH2 Tclin HERG (29587 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
HTR4 Tclin Serotonin 4 (5-HT4) receptor (2068 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
ESR2 Tclin Estrogen receptor beta (9272 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
CYSLTR1 Tclin Cysteinyl leukotriene receptor 1 (2118 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID

关联靶点(其它种属)

Agtr2 Angiotensin II type 2 (AT-2) receptor (803 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
Mc4r Melanocortin receptor 4 (1205 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
Ltc4s Leukotriene C4 synthase (1 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
Sigmar1 Sigma opioid receptor (160 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
Npy1r Neuropeptide Y receptor type 1 (8 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
Cckar Cholecystokinin A receptor (90 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
Cyp11b2 Cytochrome P450 11B2 (46 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
Nos2 Nitric oxide synthase, inducible (3573 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
Mapk1 MAP kinase ERK2 (650 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
Hdac6 Histone deacetylase 6 (222 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
Mmp9 Matrix metalloproteinase 9 (38 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
Pseudomonas aeruginosa (123386 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
Klebsiella pneumoniae (43867 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
Staphylococcus aureus (210822 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
Acinetobacter baumannii (41033 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
Escherichia coli (133304 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
Cryptococcus neoformans (21258 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
Candida albicans (78123 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
Mus musculus (284745 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
Rattus norvegicus (775804 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
rep Replicase polyprotein 1ab (378 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
Plasma (328 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
Glra2 Glycine receptor (1745 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
SARS-CoV-2 (38078 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID

作用机制

作用机制 Action Type target ID Target Name Target Type Target Organism Binding Site Name 参考文献

名称和识别符

PubChem SID 504750730
分子类型 小分子
IIUPAC Name 4-[(4-cyanophenyl)-(1,2,4-triazol-1-yl)methyl]benzonitrile
INCHI 1S/C17H11N5/c18-9-13-1-5-15(6-2-13)17(22-12-20-11-21-22)16-7-3-14(10-19)4-8-16/h1-8,11-12,17H
InChi Key HPJKCIUCZWXJDR-UHFFFAOYSA-N
Smiles C1=CC(=CC=C1C#N)C(C2=CC=C(C=C2)C#N)N3C=NC=N3
Isomeric SMILES C1=CC(=CC=C1C#N)C(C2=CC=C(C=C2)C#N)N3C=NC=N3
分子量 285.30
Reaxy-Rn 6813913
Reaxys-RN link address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6813913&ln=

化学和物理性质

敏感性 对热敏感
分子量 285.300 g/mol
XLogP3 2.700
氢键供体数Hydrogen Bond Donor Count 0
氢键受体数Hydrogen Bond Acceptor Count 4
可旋转键计数Rotatable Bond Count 3
精确质量Exact Mass 285.101 Da
单同位素质量Monoisotopic Mass 285.101 Da
拓扑极表面积Topological Polar Surface Area 78.300 Ų
重原子数Heavy Atom Count 22
形式电荷Formal Charge 0
复杂度Complexity 420.000
同位素原子数Isotope Atom Count 0
定义的原子立体中心计数Defined Atom Stereocenter Count 0
未定义的原子立体中心计数Undefined Atom Stereocenter Count 0
定义的键立体中心计数Defined Bond Stereocenter Count 0
未定义的键立体中心计数Undefined Bond Stereocenter Count 0
所有立体化学键的总数The total count of all stereochemical bonds 0
共价键合单元计数Covalently-Bonded Unit Count 1

安全和危险性(GHS)

象形图 GHS08
信号词 危险
危险声明

H360: 可能损害生育力或未出生的孩子

H361: 怀疑破坏生育力或未出生的孩子

预防措施声明

P260: 不要吸入灰尘/烟雾/气体/雾/蒸汽/喷雾。

P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。

P405: 密闭存放

P501: 将内容物/容器处理到。。。

P203: 使用前,获取、阅读并遵守所有安全说明。

P318: 如果暴露或担心,请就医。

P319: 如果你感到不适,请寻求医疗帮助。

WGK Germany 3
RTECS DI4957000

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批号(Lot Number) 证书类型 货号
I2501492 分析证书 L129473
I2501495 分析证书 L129473
I2501493 分析证书 L129473
I2501494 分析证书 L129473
I2319429 分析证书 L129473
I2319430 分析证书 L129473
I2319431 分析证书 L129473
I2319436 分析证书 L129473
F2509432 分析证书 L129473
F2509430 分析证书 L129473
F2509431 分析证书 L129473
F2509441 分析证书 L129473
J2217689 分析证书 L129473
L2409463 分析证书 L129473
L2409464 分析证书 L129473
L2409465 分析证书 L129473
J2217707 分析证书 L129473
J2217709 分析证书 L129473
G2403545 分析证书 L129473
I2319427 分析证书 L129473
I2319428 分析证书 L129473
I2319437 分析证书 L129473
G2127168 分析证书 L129473
G2127177 分析证书 L129473
G2127170 分析证书 L129473
J2217672 分析证书 L129473

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此产品的引用文献

引用文献

1. Kong Lingnan, Abulizi Abudula, Cong Jingjing, Meng Weihan, Chang Yaqing, Sun Zhihui.  (2025)  Characterization of CYP3A genes and the impact of letrozole on gonadal development in Apostichopus japonicus.  AQUACULTURE INTERNATIONAL,  33  (3): (1-18).  [10.1007/s10499-025-01862-8]
2. Xiao-yu Xu, Jing Chen, Zhong-xi Chen, Zhe-yan Zhang, Le-hao Jin, Jian-chao Luo, Yun-shan Zhong, Qi Zhou, Jian-chang Qian.  (2025)  CYP3A4 activity variations can lead to stratified metabolism of abemaciclib.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,  304  (140836).  [PMID:39933681] [10.1016/j.ijbiomac.2025.140836]
3. Zhi-Qiang Liu, Chuan-Zhi Yan, Shu-Mei Zhong, Chao-Jie Chong, Ya-Qi Wu, Jun-Yang Liu, Chun-Xiang Huang, Ke-Ying Wang, He-Wei Li, Jia-Le Song.  (2024)  Dietary Antrodia cinnamomea Polysaccharide Intervention Modulates Clinical Symptoms by Regulating Ovarian Metabolites and Restructuring the Intestinal Microbiota in Rats with Letrozole-Induced PCOS.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,  72  (50): (27884-27901).  [PMID:39632724] [10.1021/acs.jafc.4c06855]
4. Zheng Xiufen, Chen Zikai, Liang Miao, Zhou Liting, Wang Miaoru, Zhang Silin, Zhang Shuyun, Ma Lei, Yi Wei, Liu Xiawen.  (2025)  Targeting UGT2B15 and NR1H4 interaction: a novel therapeutic strategy for polycystic ovary syndrome using naftopidil enantiomers.  Journal of Ovarian Research,  18  (1): (1-14).  [PMID:39856707] [10.1186/s13048-025-01598-2]

溶液计算器