Terizidone

Name: Terizidone
Brand: Vaqora Chemicals
SKU: VQ-034139

About Terizidone

Vaqora Chemicals supplies Terizidone, an API impurity reference standard registered under CAS number 25683-71-0. With the molecular formula C14H14N4O4, it has a molar mass of 302.29 g/mol. Its systematic (IUPAC) name is 4-[[4-[(3-oxo-1,2-oxazolidin-4-yl)iminomethyl]phenyl]methylideneamino]-1,2-oxazolidin-3-one. Alternative names: Terivalidin.

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. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of the parent drug substance to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Terizidone in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Specifications & identifiers

Chemical identifiers
Product name	Terizidone
Catalogue No.	VQ-034139
CAS Number	25683-71-0
IUPAC name	4-[[4-[(3-oxo-1,2-oxazolidin-4-yl)iminomethyl]phenyl]methylideneamino]-1,2-oxazolidin-3-one
Molecular formula	C₁₄H₁₄N₄O₄
Molecular weight	302.29 g/mol
Exact mass	302.1015
Grade	Reference Standard
HSN code	38229090
InChIKey	ODKYYBOHSVLGNU-UHFFFAOYSA-N
SMILES	C1C(C(=O)NO1)N=CC2=CC=C(C=C2)C=NC3CONC3=O
PubChem CID	65720

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.2
H-bond donors / acceptors	2 / 6
TPSA	101 Å²
Synonyms	4,4'-[1,4-Phenylenebis(methylidynenitrilo)]bis[3-isoxazolidinone], 4,4'-(1,4-Phenylenebis(methylidynenitrilo))bis(3-isoxazolidinone), Terivalidin, 4,4'-(p-Phenylenebis(methyleneamino))di-(isoxazolidin-3-one), 4,4'-[1,4-Phenylenebis(methylidynenitrilo)]bis-3-isoxazolidinone, 4-[[4-[(3-oxoisoxazolidin-4-yl)iminomethyl]phenyl]methyleneamino]isoxazolidin-3-one, 4,4-[1,4-Phenylenebis(methylidynenitrilo)]bis[3-isoxazolidinone], 4,4a(2)-[1,4-Phenylenebis(methylidynenitrilo)]bis[3-isoxazolidinone], 4,4'-[1,4-Phenylenebis(methanylylideneazanylylidene)]di(1,2-oxazolidin-3-one)

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 Terizidone?

The CAS Registry Number of Terizidone is 25683-71-0. It is also known as 4,4'-[1,4-Phenylenebis(methylidynenitrilo)]bis[3-isoxazolidinone], 4,4'-(1,4-Phenylenebis(methylidynenitrilo))bis(3-isoxazolidinone), Terivalidin.

What is the molecular formula and molecular weight of Terizidone?

Terizidone has the molecular formula C14H14N4O4 and a molecular weight of 302.29 g/mol. Its IUPAC name is 4-[[4-[(3-oxo-1,2-oxazolidin-4-yl)iminomethyl]phenyl]methylideneamino]-1,2-oxazolidin-3-one.

Which grade and pack sizes of Terizidone can I order?

We supply Terizidone 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 Terizidone?

Yes. Every lot of Terizidone 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 Terizidone be shipped internationally?

Yes. We export Terizidone worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.