跳转至内容
Merck

PHR1353

Supelco

雌二醇

Pharmaceutical Secondary Standard; Certified Reference Material

别名:

β-雌二醇, 17β-雌二醇, 1,3,5-雌三烯-3,17β-二醇, 3,17β-二羟基-1,3,5(10)-雌三烯, 二氢卵泡素

登录查看公司和协议定价


About This Item

经验公式(希尔记法):
C18H24O2
CAS号:
分子量:
272.38
Beilstein:
1914275
EC號碼:
MDL號碼:
分類程式碼代碼:
41116107
PubChem物質ID:
NACRES:
NA.24

等級

certified reference material
pharmaceutical secondary standard

品質等級

agency

traceable to BP 729
traceable to Ph. Eur. E1620000
traceable to USP 1250008

API 家族

estradiol

CofA

current certificate can be downloaded

技術

HPLC: suitable
gas chromatography (GC): suitable

mp

176-180 °C (lit.)

應用

pharmaceutical (small molecule)

格式

neat

儲存溫度

2-30°C

SMILES 字串

O[C@H]1CC[C@@]2([H])[C@]3([H])CCC4=CC(O)=CC=C4[C@@]3([H])CC[C@@]21C

InChI

1S/C18H24O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h3,5,10,14-17,19-20H,2,4,6-9H2,1H3/t14-,15-,16+,17+,18+/m1/s1

InChI 密鑰

VOXZDWNPVJITMN-ZBRFXRBCSA-N

基因資訊

human ... ESR1(2099)

正在寻找类似产品? 访问 产品对比指南

一般說明

Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.
Estradiol is a steroid hormone present naturally in the human body. The availability of this hormone is quintessential in older women as it is a determinant of menopausal syndromes. It is utilized for the prevention of cardiovascular diseases.

應用

Estradiol may be used as a pharmaceutical reference standard for the determination of the analyte in pharmaceutical formulations by various chromatography techniques.
These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.

生化/生理作用

绝经前卵巢分泌的主要雌激素。雌激素通过调节基因转录并因此调节蛋白质合成来指导胚胎发生和青春期女性表型的发展。 它还诱导促性腺激素的产生,进而诱导排卵。 暴露于雌二醇会增加乳腺癌的发生率和增殖。

分析報告

These secondary standards offer multi-traceability to the USP, EP (PhEur) and BP primary standards, where they are available.

其他說明

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

腳註

To see an example of a Certificate of Analysis for this material enter LRAC3704 in the slot below. This is an example certificate only and may not be the lot that you receive.

推薦產品

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

相關產品

产品编号
说明
价格

象形圖

Health hazardEnvironment

訊號詞

Danger

危險分類

Aquatic Acute 1 - Aquatic Chronic 1 - 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


Choose from one of the most recent versions:

分析证书(COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

High-efficiency liquid chromatography in pharmaceutical analysis
Bailey F. and Brittain PN
Journal of Chromatography A, 83(3), 431-437 (1973)
Prediction of internal standards in reversed-phase liquid chromatography: II. Selectivity optimization and internal standard prediction for the quantitation of estradiol and levonorgestrel in a transdermal drug delivery formulation based on the linear solvation energy relationships
Li, J and Shah DS
Journal of Chromatography A, 954(1), 159-171 (2002)
HPLC determination of estradiol, its degradation product, and preservatives in new topical formulation Estrogel HBF.
Novakova L, et al.
Analytical and Bioanalytical Chemistry, 379(5-6), 781-787 (2004)
Marie Mi Bonde et al.
Nucleic acids research, 42(20), 12847-12860 (2014-10-30)
Splicing reactions generally combine high speed with accuracy. However, some of the pre-mRNAs escape the nucleus with a retained intron. Intron retention can control gene expression and increase proteome diversity. We calculated the escape rate for the yeast PTC7 intron
Advantages of application of UPLC in pharmaceutical analysis.
Novakova L, et al.
Talanta, 68(3), 908-918 (2006)

商品

This study assesses the suitability of ultrapure water from a Milli-Q® water system for sensitive LC-MS analyses of hormones.

Milli-Q® ultrapure water systems deliver water free of organic contaminants , including hormones present in a lab's tap water, making it suitable for the most sensitive LC-MS/MS analyses.

Milli-Q®超纯水系统产水不含有机污染物,包括实验室自来水中的激素,非常适合高度灵敏的LC-MS/MS分析。

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门