4-(Methylamino)-1H-imidazole-2,5-dione CAS 138524-03-5
| CAS No. | 138524-03-5 |
| Molecular Formula | C4H5N3O2 |
| Molecular Weight | 127.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
4-(Methylamino)-1H-imidazole-2,5-dione (CAS 138524-03-5) is a high-purity analytical reference standard with the molecular formula C4H5N3O2 and a molecular weight of 127.10 g/mol.
The molecular framework of 4-(Methylamino)-1H-imidazole-2,5-dione (C4H5N3O2) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 4-(Methylamino)-1H-imidazole-2,5-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C4H5N3O2 |
| Molecular Weight | 127.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 3 |
Related Methylamino Standards
- (3-(Methylamino)bicyclo[1.1.1]Pentan-1-yl)methanol (CAS 2302895-19-6)
- 2-(Methylamino)cyclohexan-1-one (CAS 53121-35-0)
- 4-(Methylamino)cyclohexan-1-one (CAS 2976-84-3)
- 2-Ethyl-2-(methylamino)butanenitrile (CAS 55793-67-4)
- 2-Methyl-5-[(methylamino)methyl]-1,3-oxazole (CAS 1159511-96-2)
- 3-(Methylamino)oxolane-3-carbonitrile (CAS 1342898-74-1)
- 4-Methyl-5-(methylamino)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 132534-74-8)
- 3-Methyl-4-(methylamino)-1H-1,2,4-triazol-5(4H)-one (CAS 82090-44-6)
Recommended Standards
- 5-Hydroxycytosine (CAS 13484-95-2)
- (2S)-5-oxo-2,5-dihydro-1H-pyrrole-2-carboxylic acid (CAS 141498-84-2)
- 2-Aminooxazole-5-carboxamide (CAS 1334298-29-1)
- Isoxazole-4-acetic Acid (CAS 141679-57-4)
- 2-Methyl-N-(3-(pyridin-3-yl)oxetan-3-yl)propane-2-sulfinamide (CAS 1955560-55-0)
- cis-3-Amino-N,N-dimethylcyclobutanecarboxamide (CAS 1268521-02-3)
- 1-(4-Chlorobenzyl)-N-methylpiperidin-3-amine hydrochloride (CAS 1261230-79-8)
- N-(m-Tolyl)dibenzo[b,d]furan-4-amine (CAS 1609080-03-6)
- 3-{[4-(trifluoromethoxy)phenyl]methyl}-2,3-dihydro-1H-indol-2-one (CAS 882747-47-9)
- Methyl 2-(methylamino)-2-(pyridin-4-yl)propanoate (CAS 1182967-78-7)
- Ethylparaben (CAS 120-47-8)
- 3-(1-Benzylpiperidin-4-yl)-1-phenylurea (CAS 41220-40-0)
- N-(3-Aminopropyl)cyclopropanesulfonamide hydrochloride (CAS 2253638-50-3)
- Semaglutide impurity 51 (CAS CATO-C4X-222651)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com