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Merck
CN

1362602

USP

左炔诺孕酮

United States Pharmacopeia (USP) Reference Standard

别名:

D(-)-炔诺孕酮, 18,19-双失碳-13β-乙基-17β-羟基-孕甾-4-烯-20-炔基-3-酮, 18,19-双失碳孕甾-4-烯-20-炔基-3-酮, 左旋甲基炔诺酮, 左炔诺孕酮, 甲基炔诺酮

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About This Item

经验公式(希尔记法):
C21H28O2
CAS号:
分子量:
312.45
MDL编号:
UNSPSC代码:
41116107
PubChem化学物质编号:
NACRES:
NA.24

等级

pharmaceutical primary standard

API类

levonorgestrel

制造商/商品名称

USP

应用

pharmaceutical (small molecule)

包装形式

neat

SMILES字符串

CC[C@]12CC[C@H]3[C@@H](CCC4=CC(=O)CC[C@H]34)[C@@H]1CC[C@@]2(O)C#C

InChI

1S/C21H28O2/c1-3-20-11-9-17-16-8-6-15(22)13-14(16)5-7-18(17)19(20)10-12-21(20,23)4-2/h2,13,16-19,23H,3,5-12H2,1H3/t16-,17+,18+,19-,20-,21-/m0/s1

InChI key

WWYNJERNGUHSAO-XUDSTZEESA-N

基因信息

human ... PGR(5241)

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一般描述

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

应用

Levonorgestrel USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia.

分析说明

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

其他说明

Sales restrictions may apply.

象形图

Health hazard

警示用语:

Danger

危险声明

危险分类

Carc. 2 - Lact. - Repr. 1A

储存分类代码

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

监管及禁止进口产品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Richard F Lowe et al.
Contraception, 87(4), 486-496 (2012-11-06)
The use of intrauterine devices as a contraceptive method has been steadily growing in developing countries. Anemia in reproductive-age women is a growing concern in those settings. A systematic review of studies with measured hemoglobin and serum ferritin at baseline
Y-L Wan et al.
Climacteric : the journal of the International Menopause Society, 14(6), 622-632 (2011-10-25)
Oral progestogens are commonly used for endometrial protection in women at higher risk of developing endometrial abnormality. Long-term intrauterine progestogens may offer an attractive alternative to oral therapy. To review the evidence regarding the efficacy of intrauterine levonorgestrel-releasing systems (LNG-IUS)
Elizabeth G Raymond et al.
Obstetrics and gynecology, 117(3), 673-681 (2011-02-24)
To determine the effectiveness and safety of repeated precoital and postcoital use of levonorgestrel for pregnancy prevention. We searched eight computerized databases for studies that evaluated oral hormones taken for contraception immediately before or after each coital act during one
Woraluk Somboonporn et al.
Menopause (New York, N.Y.), 18(10), 1060-1066 (2011-07-02)
The objective of this study was to compare the effects of the levonorgestrel-releasing intrauterine system (LNG-IUS) with those of systemic progestogen in perimenopausal and postmenopausal women taking systemic estrogen therapy (ET). We searched Medline (August 8, 2009), Embase (August 8
Diana Mansour
Contraception, 85(3), 224-234 (2011-11-10)
The contraceptive profile of the levonorgestrel-releasing intrauterine system (LNG-IUS; Mirena®) is well established, with efficacy similar to that achieved with sterilization and rapid return to fertility after discontinuation of use. The LNG-IUS is typically associated with transient menstrual disturbance during

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