Skip to Content
Merck
All Photos(1)

Key Documents

SML0117

Sigma-Aldrich

Fosphenytoin disodium salt hydrate

≥98% (HPLC)

Synonym(s):

5,5-Diphenyl-3-[(phosphonooxy)methyl]-2,4-imidazolidinedione disodium salt hydrate

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C16H13N2Na2O6P · xH2O
CAS Number:
Molecular Weight:
406.24 (anhydrous basis)
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.77

Quality Level

Assay

≥98% (HPLC)

form

powder

color

white to tan

solubility

H2O: ≥15 mg/mL

storage temp.

2-8°C

SMILES string

O.[Na+].[Na+].[O-]P([O-])(=O)OCN1C(=O)NC(C1=O)(c2ccccc2)c3ccccc3

InChI

1S/C16H15N2O6P.2Na.H2O/c19-14-16(12-7-3-1-4-8-12,13-9-5-2-6-10-13)17-15(20)18(14)11-24-25(21,22)23;;;/h1-10H,11H2,(H,17,20)(H2,21,22,23);;;1H2/q;2*+1;/p-2

InChI key

WPAVXKKGWCHUAK-UHFFFAOYSA-L

Biochem/physiol Actions

Fosphenytoin is a water soluble phenytoin prodrug.

Pictograms

Health hazardExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Carc. 1B - Repr. 1B

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


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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Tomoyuki Akiyama et al.
Brain and nerve = Shinkei kenkyu no shinpo, 62(5), 519-526 (2010-05-11)
In this review study, second-generation antiepileptic drugs (AEDs) (levetiracetam, gabapentin, topiramate, lamotrigine, zonisamide, oxcarbazepine, vigabatrin, pregabalin, rufinamide, tiagabine, lacosamide, and felbamate) and injectable AEDs (levetiracetam, lacosamide, fosphenytoin, lorazepam, and valproic acid) available in North America were compared with those available
Sandeep Soni et al.
Pediatric blood & cancer, 59(4), 762-764 (2012-03-02)
Anti-seizure prophylaxis is routinely utilized during busulfan administration for HSCT. We evaluated the feasibility and efficacy of levetiracetam in children undergoing HSCT. A total of 28 children and young adults received levetiracetam during HSCT and the outcomes and costs were
Mounzer Y Kassab et al.
Epilepsy research, 87(2-3), 268-271 (2009-10-27)
To study the incidence and extent of the occasionally noted hypotension after intravenous (IV) infusions of fosphenytoin (FOS) and levetiracetam (LEV) in patients presenting with acute cerebral symptoms. Retrospective data collection of consecutive patients with acute cerebral symptoms who received
Minimum requirements for approval of a drug in status epilepticus.
Michel Baulac et al.
Epilepsia, 50 Suppl 12, 77-78 (2009-11-28)
Suzette M LaRoche et al.
Seizure, 20(6), 505-508 (2011-04-05)
Subacute encephalopathy with seizures in chronic alcoholism (SESA) was first described in 1981 by Niedermeyer who reported alcoholic patients presenting with confusion, seizures and focal neurological deficits and is quite distinct from patients presenting with typical alcohol withdrawal seizures. EEG

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service