Foscarnet sodium EP Impurity B

Name: Foscarnet sodium EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-025911

About Foscarnet sodium EP Impurity B

Vaqora Chemicals supplies Foscarnet sodium EP Impurity B, a pharmacopeial impurity of Foscarnet registered under CAS number 55920-24-6. Its molecular formula is C3H5Na2O5P and its molecular weight is 198.02 g/mol. It is also known as Disodium(ethoxyoxidophosphanyl)formate or Foscarnet EP Impurity B.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of Foscarnet to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Foscarnet

View every impurity, metabolite and intermediate we list for Foscarnet.

Foscarnet impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Foscarnet sodium EP Impurity B
Catalogue No.	VQ-025911
CAS Number	55920-24-6
IUPAC name	disodium;[ethoxy(oxido)phosphoryl]formate
Molecular formula	C₃H₅Na₂O₅P
Molecular weight	198.02 g/mol
Exact mass	197.967
Grade	Reference Standard
HSN code	38229090
InChIKey	HDPIQTPOVWZZLI-UHFFFAOYSA-L
SMILES	CCOP(=O)(C(=O)[O-])[O-].[Na+].[Na+]
PubChem CID	13077914

Physical properties
Physical form	Solid
H-bond donors / acceptors	0 / 5
TPSA	89.5 Å²
Synonyms	Disodium(ethoxyoxidophosphanyl)formate, Foscarnet EP Impurity B, Disodium (ethoxyoxydophosphanyl)formate, Disodium (ethyl phosphono)formate, sodium (ethoxyoxidophosphoryl)formate, disodium ethoxy(oxido)phosphinecarboxylate oxide, disodium (ethyl phosphonato)formate, Disodium(ethylphosphono)formate, Benzenemethanol,3-bromo-7-ethyl-, Ethyl disodium oxycarbonylphosphonate, Foscarnet Related Compound B as Disodium Salt, Foscarnet Sodium Hexahydrate Impurity B as Disodium Salt

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Foscarnet sodium EP Impurity B?

The CAS Registry Number of Foscarnet sodium EP Impurity B is 55920-24-6. It is also known as Disodium(ethoxyoxidophosphanyl)formate, Foscarnet EP Impurity B, Disodium (ethoxyoxydophosphanyl)formate.

What is the molecular formula and molecular weight of Foscarnet sodium EP Impurity B?

Foscarnet sodium EP Impurity B has the molecular formula C3H5Na2O5P and a molecular weight of 198.02 g/mol.

What is Foscarnet sodium EP Impurity B used for?

Foscarnet sodium EP Impurity B is supplied as a characterised reference material related to Foscarnet. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Foscarnet sodium EP Impurity B can I order?

We supply Foscarnet sodium EP Impurity B in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Foscarnet sodium EP Impurity B?

Yes. Every lot of Foscarnet sodium EP Impurity B is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Foscarnet sodium EP Impurity B be shipped internationally?

Yes. Foscarnet sodium EP Impurity B is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.