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Merck
CN

B1045000

Betamethasone sodium phosphate

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

Betamethasone 21-phosphate disodium

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About This Item

Empirical Formula (Hill Notation):
C22H28FNa2O8P
CAS Number:
151-73-5
Molecular Weight:
516.40
MDL number:
MFCD00200361
UNSPSC Code:
41116107
PubChem Substance ID:
329773157
NACRES:
NA.24

Key Documents

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grade

pharmaceutical primary standard

API family

betamethasone

manufacturer/tradename

EDQM

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

[Na+].[Na+].[H][C@@]12CCC3=CC(=O)C=C[C@]3(C)[C@@]1(F)[C@@H](O)C[C@@]4(C)[C@@]2([H])C[C@H](C)[C@]4(O)C(=O)COP([O-])([O-])=O

InChI

1S/C22H30FO8P.2Na/c1-12-8-16-15-5-4-13-9-14(24)6-7-19(13,2)21(15,23)17(25)10-20(16,3)22(12,27)18(26)11-31-32(28,29)30;;/h6-7,9,12,15-17,25,27H,4-5,8,10-11H2,1-3H3,(H2,28,29,30);;/q;2*+1/p-2/t12-,15-,16-,17-,19-,20-,21-,22-;;/m0../s1

InChI key

PLCQGRYPOISRTQ-LWCNAHDDSA-L

Gene Information

human ... NR3C1(2908)

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General description

Betamethasone is a corticosteroid with anti-inflammatory and immunosuppressive abilities, used especially where water retention is undesirable. It is applied as a topical cream, ointment, lotion or gel to treat itching (e.g. from eczema). Corticosteroid used to stimulate fetal lung maturation and to decrease the incidence and mortality from intracranial hemorrhage in premature infants
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 sodium phosphate 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 hazardExclamation mark
GHS08,GHS07

Signal Word

Danger

Hazard Statements

H302,H360FD,H373

Hazard Classifications

Acute Tox. 4 Oral - Repr. 1B - STOT RE 2

Target Organs

Liver,Kidney,Endocrine system

Storage Class Code

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

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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David B Samimi et al.
Ophthalmic surgery, lasers & imaging : the official journal of the International Society for Imaging in the Eye, 43(3), 190-195 (2012-03-22)
To describe a corticosteroid injection technique for eyelid capillary hemangiomas that minimizes the risk of a central retinal artery occlusion and is based on anatomic, physiologic, and pharmacologic rationales. In this retrospective, non-comparative, interventional case series, the medical records of
Eri Ayano et al.
Colloids and surfaces. B, Biointerfaces, 99, 67-73 (2011-11-18)
We designed a temperature-responsive and biodegradable novel drug-delivery carrier. A block copolymer, poly (N-isopropylacrylamide-dl-lactide) (PNIPAAm-PLA), was synthesized by the ring-opening polymerization of dl-lactide, and used as a carrier for a drug-delivery system. In this study, temperature-responsive nanoparticles (NPs) encapsulating betamethasone
Hiroshi Toshida et al.
Eye & contact lens, 35(3), 156-158 (2009-05-08)
To report a case of microcysts in the cornea of a female who wore silicone hydrogel contact lenses (CLs) including observation by an in vivo confocal laser microscope. A 31-year-old woman who wore Acuvue Oasys CLs was referred to our
Yukiko Matsuo et al.
Cellular immunology, 260(1), 33-38 (2009-09-01)
Although inhaled steroids are the treatment of first choice to control asthma, administration of systemic steroids is required for treatment of asthmatic exacerbation and intractable asthma. To improve efficacy and reduce side effects, we examine the effects of betamethasone disodium
Isam I Salem et al.
Clinical therapeutics, 34(1), 214-220 (2011-12-14)
Betamethasone is used for its antiinflammatory and immunosuppressive effects in disorders of many organ systems. However, the pharmacokinetic properties of betamethasone in plasma after intramuscular injection of betamethasone sodium phosphate and betamethasone acetate dual-acting suspension need further investigation. The main
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Articles

Assay of Betamethasone Sodium Phosphate by HPTLC

Development of an HPTLC based method, using Silica Gel 60 F254 plate, to determine Betamethasone Sodium Phosphate over a concentration range of 1 to 7 µg/spot.

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