跳转至内容
Merck
CN

1066009

USP

倍他米松

United States Pharmacopeia (USP) Reference Standard

别名:

9α-氟-11β,17α,21-三羟基-16β-甲基孕甾-1,4-二烯-3,20-二酮, 9α-氟-16β-甲基-11β,17α,21-三羟基-1,4-孕甾二烯-3,20-二酮, 9α-氟-16β-甲基泼尼松龙

登录 查看组织和合同定价。

选择尺寸

关于此项目

经验公式（希尔记法）:
C22H29FO5
化学文摘社编号:
378-44-9
分子量:
392.46
NACRES:
NA.24
PubChem Substance ID:
329748930
UNSPSC Code:
41116107
MDL number:
MFCD00062969

主要文件

查看所有文档
技术服务
需要帮助？我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助
技术服务
需要帮助？我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助

InChI

1S/C22H29FO5/c1-12-8-16-15-5-4-13-9-14(25)6-7-19(13,2)21(15,23)17(26)10-20(16,3)22(12,28)18(27)11-24/h6-7,9,12,15-17,24,26,28H,4-5,8,10-11H2,1-3H3/t12-,15-,16-,17-,19-,20-,21-,22-/m0/s1

SMILES string

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

InChI key

UREBDLICKHMUKA-DVTGEIKXSA-N

biological source

synthetic

grade

pharmaceutical primary standard

agency

USP

vapor pressure

<0.0000001 kPa ( 25 °C)

API family

betamethasone

packaging

pkg of 200 mg

manufacturer/tradename

USP

color

white to off-white

mp

235-237 °C (lit.), 447.8-473 °F (231—245°C; decomposes)

solubility

acetone: sparingly soluble, chloroform: very slightly soluble, ethanol: sparingly soluble, ether: very slightly soluble, methanol: sparingly soluble, water: insoluble

density

0.305 g/cm3 at 25 °C (77°F)

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

Gene Information

human ... NR3C1(2908)

正在寻找类似产品? 访问 产品对比指南

相关类别

General description

Betamethasone, a synthetic glucocorticoid, belongs to the corticosteroid family of active pharmaceutical ingredients (APIs).
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.

Application

Betamethasone USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:
  • Betamethasone Acetate
  • Betamethasone Oral Solution
  • Betamethasone Valerate Cream
  • Betamethasone Valerate Lotion
  • Betamethasone Valerate Ointment
  • Dexamethasone

Analysis Note

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.  ​

Other Notes

Sales restrictions may apply.

pictograms

Health hazard
GHS08

signalword

Danger

Hazard Classifications

Repr. 1B - STOT RE 2

target_organs

Liver,Kidney,Endocrine system

存储类别

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

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

法规信息

监管及禁止进口产品
此项目有

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our 文件 section.

如需帮助，请联系 客户支持

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

Betamethasone
USP43-NF38: United States Pharmacopeia and National Formulary
United States Pharmacopeia, 44(1), 541-541 (2020)
Extraction-spectrophotometric method for the determination of betamethasone in pure form and in pharmaceutical formulations
Amin AS and Issa YM
Analytical Letters, 30(1), 69-78 (1997)
Simultaneous determination of dexamethasone and betamethasone in pharmaceuticals by reversed-phase HPLC
Santos-Montes A, et al.
Chromatographia, 39(9-10), 539-542 (1994)
Analysis of betamethasone and its organic esters in pharmaceutical products
Graham RE, et al.
Journal of Pharmaceutical Sciences, 67(3), 360-363 (1978)
Method development for betamethasone and dexamethasone by micellar liquid chromatography using cetyl trimethyl ammonium bromide and validation in tablets: Application to cocktails
Pena-Garcia-Brioles D, et al.
Journal of Pharmaceutical and Biomedical Analysis, 36(1), 65-71 (2004)
查看所有相关文献

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.

联系客户支持