Urea-13C
Synonyms: UREA C-13 · 13C-urea · carbon-13 urea · UREA C 13
Urea-13C (CAS 58069-82-2) – labelled standard for Urea LC-MS work. CH4N2O, MW 61.05. COA included. Worldwide shipping from Vaqora Chemicals.
About Urea-13C
Urea-13C is a stable isotope labelled analogue related to Urea carrying the CAS registry number 58069-82-2. Formula CH4N2O, molecular weight 61.05 g/mol. Its systematic (IUPAC) name is diamino(113C)methanone. Common synonyms include UREA C-13 and 13C-urea.
It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.
Its mass shift relative to the unlabelled analyte makes it a dependable internal standard for LC-MS/MS assays, improving accuracy in bioanalysis, therapeutic drug monitoring and method validation. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.
Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Urea-13C is dispatched with a Certificate of Analysis (COA) to destinations worldwide.
Typical applications
- LC-MS/MS internal standard
- Bioanalytical quantitation
- Pharmacokinetic studies
Industries
View every impurity, metabolite and intermediate we list for Urea.
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Specifications & identifiers
| Product name | Urea-13C |
|---|---|
| Catalogue No. | VQ-041203 |
| CAS Number | 58069-82-2 |
| IUPAC name | diamino(113C)methanone |
| Molecular formula | CH4N2O |
| Molecular weight | 61.05 g/mol |
| Exact mass | 61.0357 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | XSQUKJJJFZCRTK-OUBTZVSYSA-N |
| SMILES | [13C](=O)(N)N |
| PubChem CID | 636363 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | -1.4 |
| H-bond donors / acceptors | 2 / 1 |
| TPSA | 69.1 Ų |
| Synonyms | UREA C-13, 13C-urea, carbon-13 urea, UREA C 13, UREA, C-13, Helicosol, 13-c-urea, Urea C13, 13-c urea, Carbone (13) urea |
Documents
Frequently asked questions
What is the CAS number of Urea-13C?
The CAS Registry Number of Urea-13C is 58069-82-2. It is also known as UREA C-13, 13C-urea, carbon-13 urea.
What is the molecular formula and molecular weight of Urea-13C?
Urea-13C has the molecular formula CH4N2O and a molecular weight of 61.05 g/mol. Its IUPAC name is diamino(113C)methanone.
What is Urea-13C used for?
Urea-13C is supplied as a characterised reference material related to Urea. 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 Urea-13C can I order?
We supply Urea-13C 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 Urea-13C?
Yes. Every lot of Urea-13C 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 Urea-13C be shipped internationally?
Yes. We export Urea-13C worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about Urea-13C
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