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Merck

Y0001027

Betamethasone valerate for system suitability

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

Betamethasone 17-valerate, 1,4-Pregnadiene-11β,17α,21-triol-9α-fluoro-16β-methyl-3,20-dione 17-valerate, 9α-Fluoro-16β-methyl-11β,17α,21-trihydroxy-1,4-pregnadiene-3,20-dione 17-valerate, 9α-Fluoro-16β-methylprednisolone 17-valerate, Betnovate

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About This Item

Empirical Formula (Hill Notation):
C27H37FO6
CAS Number:
2152-44-5
Molecular Weight:
476.58
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329831226
MDL number:
MFCD00867446
Beilstein/REAXYS Number:
4240001

Key Documents

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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

Related Categories

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
GHS08

signalword

Danger

Hazard Classifications

Repr. 1B - STOT RE 2

Storage Class

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

wgk

WGK 2

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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
L B Jensen et al.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 79(1), 68-75 (2011-06-15)
Treatment of skin diseases implies application of a drug to skin with an impaired epidermal barrier, which is likely to affect the penetration profile of the drug substance as well as the carrier into the skin. To elucidate this, the
Taner Senyiğit et al.
International journal of pharmaceutics, 403(1-2), 123-129 (2010-11-05)
The aim of this study was to evaluate the suitability of sodium-deoxycholate (Na-DOC) gels containing betamethasone-17-valerate (BMV) for topical application. The gels were characterized for rheological and textural properties. The in vitro flux of BMV from Na-DOC gels across rat
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
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
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