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Merck
CN

Y0001027

倍他米松 17-戊酸酯

European Pharmacopoeia (EP) Reference Standard

别名:

9α-氟-16β-甲基-11β,17α,21-三羟基-1,4-孕甾二烯-3,20-二酮 17-戊酸盐, 9α-氟-16β-甲基氢化泼尼松 17-戊酸盐, 倍他米松戊酸盐, 倍他米松戊酸酯

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经验公式(希尔记法):
C27H37FO6
化学文摘社编号:
分子量:
476.58
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
4240001
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InChI

1S/C27H37FO6/c1-5-6-7-23(33)34-27(22(32)15-29)16(2)12-20-19-9-8-17-13-18(30)10-11-24(17,3)26(19,28)21(31)14-25(20,27)4/h10-11,13,16,19-21,29,31H,5-9,12,14-15H2,1-4H3/t16-,19?,20?,21-,24-,25-,26-,27-/m0/s1

SMILES string

CCCCC(=O)O[C@@]1([C@@H](C)CC2C3CCC4=CC(=O)C=C[C@]4(C)[C@@]3(F)[C@@H](O)C[C@]12C)C(=O)CO

InChI key

SNHRLVCMMWUAJD-QDHNOTTGSA-N

grade

pharmaceutical primary standard

API family

betamethasone

manufacturer/tradename

EDQM

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

General description

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 valerate for system suitability EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

Packaging

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

Other Notes

Sales restrictions may apply.

pictograms

Health hazard

signalword

Danger

Hazard Classifications

Repr. 1B - STOT RE 2

存储类别

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

wgk

WGK 2

法规信息

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此项目有

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Saif-ur-Rehman Khattak et al.
AAPS PharmSciTech, 14(1), 177-182 (2012-12-20)
The effects of solvent [acetonitrile, methanol, and acetonitrile/water mixture (20:80, v/v)], buffer concentration (phosphate buffer, pH 7.5), ionic strength and commonly employed adjuvants on the photodegradation of betamethasone-17 valerate in cream and gel formulations have been studied on exposure to UV
Jens-Michael Jensen et al.
Experimental dermatology, 20(10), 783-788 (2011-06-29)
It has been suggested that the increased rate of bacterial infection in atopic dermatitis (AD) may be caused by reduced antimicrobial protein (AMP) expression. We were interested whether common treatments in AD affect antimicrobial defense. We investigated the effects of
Christine Bangert et al.
Dermatology (Basel, Switzerland), 222(1), 36-48 (2010-12-15)
Topical pimecrolimus may maintain remissions of atopic dermatitis (AD) by inhibiting subclinical inflammation. To evaluate clinical and cytological effects of pimecrolimus in topical corticosteroid-treated and resolved AD lesions. Patients (n=67) with resolved AD lesions were randomized to 3-week double-blind treatment
Prakash Adhikari et al.
International journal of pediatric otorhinolaryngology, 75(4), 500-503 (2011-02-05)
This study was carried out with the objective of comparing clinical efficacy of 10% ichthammol glycerine (IG) pack with steroid-antibiotic pack for relieving pain in cases of acute otitis externa. A prospective quasi-randomized clinical trial was completely carried out in
Atsuko Kamo et al.
Journal of dermatological science, 62(2), 91-97 (2011-04-05)
UV-based therapy has anti-pruritic effects in inflammatory skin diseases, such as atopic dermatitis and psoriasis. These anti-pruritic effects may be partly due to inhibition of intraepidermal nerve growth, but they have not been fully characterized. This study was performed to

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