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Merck

B1000000

倍他米松

European Pharmacopoeia (EP) 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

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About This Item

经验公式(希尔记法):
C22H29FO5
CAS号:
分子量:
392.46
MDL號碼:
分類程式碼代碼:
41116107
PubChem物質ID:
NACRES:
NA.24

生物源

synthetic

等級

pharmaceutical primary standard

agency

EP

API 家族

betamethasone

包裝

pkg of 60 mg

製造商/商標名

EDQM

儲存條件

protect from light

顏色

white

mp

235-237 °C (lit.)
235.6 °C (456.1°F at 1013.0 hPa)

溶解度

water: slightly soluble 0.063 g/L at 37 °C

密度

0.305 g/cm3 at 25 °C (77°F)

應用

pharmaceutical (small molecule)

格式

neat

運輸包裝

ambient

儲存溫度

2-8°C

SMILES 字串

[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

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

InChI 密鑰

UREBDLICKHMUKA-DVTGEIKXSA-N

基因資訊

human ... NR3C1(2908)

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一般說明

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.

應用

Betamethasone EP reference standard may be used as a pharmaceutical primary standard for the determination of the analyte in pharmaceutical formulations by chromatographic and spectrophotometric techniques.

包裝

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

其他說明

Sales restrictions may apply.

相關產品

产品编号
说明
价格

象形圖

Health hazard

訊號詞

Danger

危險聲明

危險分類

Repr. 1B - STOT RE 2

標靶器官

Liver,Kidney,Endocrine system

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 2

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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分析证书(COA)

Lot/Batch Number

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访问文档库

Betamethasone
European Pharmacopoeia Commission and European Directorate for the Quality of Medicines & Healthcare
European pharmacopoeia, 67(3), 4918-4920 (2021)
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)
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)
Elizabeth V Asztalos et al.
JAMA pediatrics, 167(12), 1102-1110 (2013-10-16)
A single course of antenatal corticosteroid therapy is recommended for pregnant women at risk of preterm birth between 24 and 33 weeks' gestational age. However, 50% of women remain pregnant 7 to 14 days later, leading to the question of

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