Carbamoyloxyurea

Name: Carbamoyloxyurea
Brand: Vaqora Chemicals
SKU: VQ-023414

About Carbamoyloxyurea

Carbamoyloxyurea (CAS 4543-62-8) is an impurity of Carbamic Acid offered by Vaqora Chemicals. Its molecular formula is C2H5N3O3 and its molecular weight is 119.08 g/mol. The IUPAC name is (carbamoylamino) carbamate. Common synonyms include N-(Carbamoyloxy)urea and (Aminocarbonyl)azanyl Carbamic Acid Ester.

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. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Carbamic Acid impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Carbamoyloxyurea is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Carbamic Acid

View every impurity, metabolite and intermediate we list for Carbamic Acid.

Carbamic Acid impurities

Specifications & identifiers

Chemical identifiers
Product name	Carbamoyloxyurea
Catalogue No.	VQ-023414
CAS Number	4543-62-8
IUPAC name	(carbamoylamino) carbamate
Molecular formula	C₂H₅N₃O₃
Molecular weight	119.08 g/mol
Exact mass	119.0331
Grade	Reference Standard
HSN code	38229090
InChIKey	XCGWUIXOGKKOEY-UHFFFAOYSA-N
SMILES	C(=O)(N)NOC(=O)N
PubChem CID	145754

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.5
H-bond donors / acceptors	3 / 3
TPSA	107 Å²
Synonyms	N-(Carbamoyloxy)urea, (Aminocarbonyl)azanyl Carbamic Acid Ester, 1-(Carbamoyloxy)urea, ((Aminocarbonyl)oxy)urea, O-Carbamoylhydroxyurea, urea-urethane, Urea, ((aminocarbonyl)oxy)-, Hydroxylamine, N,O-dicarbamoyl-, (Aminocarbonyl)azanyl carbamate, Hydroxylamine, N,O-bis(aminocarbonyl)-, Amino{[(aminocarbonyl)oxy]amino}oxomethane

Safety & hazard information (GHS)

Health hazard

Signal word: Warning

Hazard statements

H341Suspected of causing genetic defects

Precautionary statements: P203, P280, P318, 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 Carbamoyloxyurea?

The CAS Registry Number of Carbamoyloxyurea is 4543-62-8. It is also known as N-(Carbamoyloxy)urea, (Aminocarbonyl)azanyl Carbamic Acid Ester, 1-(Carbamoyloxy)urea.

What is the molecular formula and molecular weight of Carbamoyloxyurea?

Carbamoyloxyurea has the molecular formula C2H5N3O3 and a molecular weight of 119.08 g/mol. Its IUPAC name is (carbamoylamino) carbamate.

What is Carbamoyloxyurea used for?

Carbamoyloxyurea is supplied as a characterised reference material related to Carbamic Acid. 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 Carbamoyloxyurea can I order?

We supply Carbamoyloxyurea 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 Carbamoyloxyurea?

Yes. Every lot of Carbamoyloxyurea 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 Carbamoyloxyurea be shipped internationally?

Yes. Carbamoyloxyurea 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.