Violuric acid>97% (t), >97%

Name: Violuric acid>97% (t), >97%
Brand: Vaqora Chemicals
SKU: VQ-019738

About Violuric acid>97% (t), >97%

Violuric acidabove 97% (t) (CAS 26351-19-9) is a diazine derivative offered by Vaqora Chemicals with a typical assay of above 97%. The compound has the formula C4H5N3O5, corresponding to a molecular weight of 175.1 g/mol. Common synonyms include Violuric acid monohydrate and pyrimidine-2,4,5,6(1H,3H)-tetrone monohydrate.

Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Violuric acidabove 97% (t) in 1 g packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Violuric acid>97% (t), >97%
Catalogue No.	VQ-019738
CAS Number	26351-19-9
IUPAC name	6-hydroxy-5-nitroso-1H-pyrimidine-2,4-dione;hydrate
Molecular formula	C₄H₅N₃O₅
Molecular weight	175.1 g/mol
Exact mass	175.0229
Purity / assay	>97%
HSN code	2933
InChIKey	QJGCOHAQRQNJFS-UHFFFAOYSA-N
SMILES	C1(=C(NC(=O)NC1=O)O)N=O.O
PubChem CID	135845148

Physical properties
Physical form	Other
H-bond donors / acceptors	4 / 6
TPSA	109 Å²
Synonyms	Violuric acid monohydrate, pyrimidine-2,4,5,6(1H,3H)-tetrone monohydrate, 5-(Hydroxyimino)pyrimidine-2,4,6(1H,3H,5H)-trione hydrate, 2,4,5,6(1H,3H)-Pyrimidinetetrone, 5-oxime, hydrate (1:1), 5-(hydroxyimino)-1,3-diazinane-2,4,6-trione hydrate, 6-Hydroxy-5-nitrosopyrimidine-2,4(1H,3H)-dione Hydrate, 2,4,5,6(1H,3H)-Pyrimidinetetrone, 5-oxime, monohydrate, Violuric acid monohydrate (for spectrophotometric det. of Co), 5-(hydroxyimino)-1,3-dihydropyrimidine-2,4,6-trione, oxamethane

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 Violuric acid>97% (t), >97%?

The CAS Registry Number of Violuric acid>97% (t), >97% is 26351-19-9. It is also known as Violuric acid monohydrate, pyrimidine-2,4,5,6(1H,3H)-tetrone monohydrate, 5-(Hydroxyimino)pyrimidine-2,4,6(1H,3H,5H)-trione hydrate.

What is the molecular formula and molecular weight of Violuric acid>97% (t), >97%?

Violuric acid>97% (t), >97% has the molecular formula C4H5N3O5 and a molecular weight of 175.1 g/mol.

Which grade and pack sizes of Violuric acid>97% (t), >97% can I order?

We supply Violuric acid>97% (t), >97% in (>97%) grade, in 1 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Violuric acid>97% (t), >97%?

Yes. Every lot of Violuric acid>97% (t), >97% 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 Violuric acid>97% (t), >97% be shipped internationally?

Yes. Violuric acid>97% (t), >97% 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.