4-Phenyl-1,2,4-triazoline-3,5-dione

Name: 4-Phenyl-1,2,4-triazoline-3,5-dione
Brand: Vaqora Chemicals
SKU: VQ-039138

About 4-Phenyl-1,2,4-triazoline-3,5-dione

4-Phenyl-1,2,4-triazoline-3,5-dione is a process intermediate or related compound of Fludarabine carrying the CAS registry number 4233-33-4. Formula C8H5N3O2, molecular weight 175.14 g/mol. Its systematic (IUPAC) name is 4-phenyl-1,2,4-triazole-3,5-dione. Alternative names: 4-Phenyl-3H-1,2,4-triazole-3,5(4H)-dione and 3H-1,2,4-Triazole-3,5(4H)-dione, 4-phenyl-.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

It is a process intermediate or related compound in the synthesis of Fludarabine, useful for route development, impurity fate-and-purge studies and analytical method development. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 4-Phenyl-1,2,4-triazoline-3,5-dione in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Industries

Related to Fludarabine

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

Fludarabine impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Phenyl-1,2,4-triazoline-3,5-dione
Catalogue No.	VQ-039138
CAS Number	4233-33-4
IUPAC name	4-phenyl-1,2,4-triazole-3,5-dione
Molecular formula	C₈H₅N₃O₂
Molecular weight	175.14 g/mol
Exact mass	175.0382
HSN code	2933
InChIKey	ISULLEUFOQSBGY-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)N2C(=O)N=NC2=O
PubChem CID	77913

Physical properties
Physical form	Solid
LogP (XLogP3)	1.8
H-bond donors / acceptors	0 / 2
TPSA	62.1 Å²
Synonyms	4-Phenyl-3H-1,2,4-triazole-3,5(4H)-dione, 4-phenyl-4,5-dihydro-3H-1,2,4-triazole-3,5-dione, 3H-1,2,4-Triazole-3,5(4H)-dione, 4-phenyl-, 4-Phenyl-1,2,3-triazoline-3,5-dione, 4-phenyl-[1,2,4]triazole-3,5-dione, N-Phenyl-1,3,5-triazoline-2,4-dione, 4-Phenyldehydrourazole, N-Phenylazodicarboxylic Imide, 4-phenyl-4H-1,2,4-triazole-3,5-dione, Triazolidinedione Derivative 35, N-phenyl-1,3,4-triazole-2,5-dione

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 4-Phenyl-1,2,4-triazoline-3,5-dione?

The CAS Registry Number of 4-Phenyl-1,2,4-triazoline-3,5-dione is 4233-33-4. It is also known as 4-Phenyl-3H-1,2,4-triazole-3,5(4H)-dione, 4-phenyl-4,5-dihydro-3H-1,2,4-triazole-3,5-dione, 3H-1,2,4-Triazole-3,5(4H)-dione, 4-phenyl-.

What is the molecular formula and molecular weight of 4-Phenyl-1,2,4-triazoline-3,5-dione?

4-Phenyl-1,2,4-triazoline-3,5-dione has the molecular formula C8H5N3O2 and a molecular weight of 175.14 g/mol. Its IUPAC name is 4-phenyl-1,2,4-triazole-3,5-dione.

What is 4-Phenyl-1,2,4-triazoline-3,5-dione used for?

4-Phenyl-1,2,4-triazoline-3,5-dione is supplied as a characterised reference material related to Fludarabine. 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 4-Phenyl-1,2,4-triazoline-3,5-dione can I order?

We supply 4-Phenyl-1,2,4-triazoline-3,5-dione, 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 4-Phenyl-1,2,4-triazoline-3,5-dione?

Yes. Every lot of 4-Phenyl-1,2,4-triazoline-3,5-dione 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 4-Phenyl-1,2,4-triazoline-3,5-dione be shipped internationally?

Yes. We export 4-Phenyl-1,2,4-triazoline-3,5-dione worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.