化驗
98%
光學活性
[α]20/D −32°, c = 1 in chloroform
mp
239-241 °C (lit.)
SMILES 字串
[H][C@]12CCC(=O)C=C1CC[C@]3([H])[C@]2([H])CC[C@@]4(CC)[C@@]3([H])CC[C@@]4(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 密鑰
WWYNJERNGUHSAO-XUDSTZEESA-N
訊號詞
Danger
危險聲明
危險分類
Carc. 2 - Lact. - Repr. 1A
儲存類別代碼
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
水污染物質分類(WGK)
WGK 3
閃點(°F)
Not applicable
閃點(°C)
Not applicable
個人防護裝備
dust mask type N95 (US), Eyeshields, Gloves
Satu Heliövaara-Peippo et al.
American journal of obstetrics and gynecology, 209(6), 535-535 (2013-09-04)
Menorrhagia is a common problem impairing the quality of life (QOL) of many women. Both levonorgestrel-releasing intrauterine system (LNG-IUS) and hysterectomy are effective treatment modalities but no long-term comparative studies of QOL and costs exist. The objective of this study
Alice W Y Wong et al.
Obstetrics and gynecology, 121(5), 943-950 (2013-05-03)
To estimate the rate of endometrial pathology with the prophylactic use of levonorgestrel-releasing intrauterine system in women with breast cancer treated with tamoxifen. This was a randomized contro-lled trial of 129 Chinese women who attended a university hospital in Hong
Anita Nelson et al.
Obstetrics and gynecology, 122(6), 1205-1213 (2013-11-19)
To evaluate the efficacy and safety of two low-dose levonorgestrel intrauterine contraceptive systems. Nulliparous and parous women aged 18-35 years with regular menstrual cycles (21-35 days) requesting contraception were randomized to 3 years of treatment with one of two levonorgestrel
Ian S Fraser
Contraception, 87(3), 273-279 (2012-10-09)
It has been recognized for well over half a century that hormonal preparations designed as contraceptives are also capable of offering health benefits through the treatment and prevention of benign gynecological disease and even some systemic conditions. Increasing attention is
T E Roberts et al.
BMJ (Clinical research ed.), 342, d2202-d2202 (2011-04-28)
To undertake a cost effectiveness analysis comparing first and second generation endometrial ablative techniques, hysterectomy, and the levonorgestrel releasing intrauterine system (Mirena) for treating heavy menstrual bleeding. Model based economic evaluation with data from an individual patient data meta-analysis supplemented
我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.
聯絡技術服務