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B7652

Sigma-Aldrich

Betamethasone 21-phosphate disodium

≥97%

Synonym(s):

Betamethasone disodium phosphate, Betamethasone sodium phosphate

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About This Item

Empirical Formula (Hill Notation):
C22H28FNa2O8P
CAS Number:
Molecular Weight:
516.40
EC Number:
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.77

sterility

non-sterile

Assay

≥97%

form

powder

solubility

water: 50 mg/mL, clear to very slightly hazy, faintly yellow

shipped in

ambient

storage temp.

room temp

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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Biochem/physiol Actions

Betamethasone is used to treat neonatal respiratory distress syndrome, and psoriasis.

Diagnostic Implications

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

Pictograms

Health hazardExclamation mark

Signal Word

Danger

Hazard Statements

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

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Efficacy results of a 52-week, randomised, double-blind, safety study of a calcipotriol/betamethasone dipropionate two-compound product (Daivobet/Dovobet/Taclonex) in the treatment of psoriasis vulgaris
Kragballe K, et al.
Dermatology (Basel, Switzerland), 213(4), 319-326 (2006)
George Habib et al.
Clinical rheumatology, 28(1), 85-87 (2008-10-15)
To evaluate the effect of intra-articular steroid injection (IASI) of betamethasone acetate/betamethasone sodium phosphate (Celestone Chronodose) at the knee joint on blood glucose and fructosamine levels in controlled diabetic patients with osteoarthritis of the knee. Controlled diabetic patients (HgA1C <
S-C Liu et al.
Clinical otolaryngology : official journal of ENT-UK ; official journal of Netherlands Society for Oto-Rhino-Laryngology & Cervico-Facial Surgery, 36(2), 121-128 (2011-03-19)
To investigate the necessity of routine application of hyperbaric oxygen therapy for sudden sensorineural hearing loss. DESIGN/SETTING AND PARTICIPANTS: A retrospective chart review looked at 465 patients, with 353 of them receiving pharmacologic treatments alone. Among these patients, 76 underwent
Cardiovascular risk factors after antenatal exposure to betamethasone: 30-year follow-up of a randomised controlled trial
Dalziel SR, et al.
Lancet, 365(9474), 1856-1862 (2005)
Jun Lu et al.
Journal of chromatography. A, 1217(44), 6932-6941 (2010-09-22)
Betamethasone Sodium Phosphate and Betamethasone Acetate are the two corticosteroids active pharmaceutical ingredients (APIs) that are present in the injectable formulation, Celestone Chronodose(®) Injection. It is extremely challenging to develop a Quality Control friendly HPLC method to separate all the

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