6-Amino-5-nitrosouracil CAS 5442-24-0
| CAS No. | 5442-24-0 |
| Molecular Formula | C4H4N4O3 |
| Molecular Weight | 156.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
6-Amino-5-nitrosouracil (CAS 5442-24-0) is a high-purity analytical reference standard with the molecular formula C4H4N4O3 and a molecular weight of 156.10 g/mol.
Structurally, 6-Amino-5-nitrosouracil (C4H4N4O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 156.10 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 6-Amino-5-nitrosouracil meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C4H4N4O3 |
| Molecular Weight | 156.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 4 |
Related Amino Standards
- 3-Amino-5-hydroxy-1,2,4-triazine-6-carboxylic acid (CAS 116496-93-6)
- 2-Amino-5-nitropyrimidin-4(1H)-one (CAS 7254-29-7)
- 4-Amino-5-nitropyridazin-3-ol (CAS 6381-47-1)
- 6-Amino-4-oxo-4,5-dihydro-1,3,5-triazine-2-carboxylic acid (CAS 42240-01-7)
- 6-Amino-5-nitropyrimidin-2(1H)-one (CAS 69099-99-6)
- 6-Amino-5-nitropyrimidin-4-ol (CAS 36746-26-6)
- 2-Amino-5-fluoronicotinic acid (CAS 1196154-03-6)
- 2-Amino-3,3,3-trifluoro-2-methylpropanamide (CAS 122008-12-2)
Recommended Standards
- Abacavir Impurity 2 (CAS 55482-22-9)
- cis-3-(Trifluoromethoxy)cyclobutanol (CAS 2529549-85-5)
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- 5-Nitro-1H-pyrrole-3-carboxylic acid (CAS 858271-28-0)
- 4-(4-Formyl-1H-pyrazol-1-yl)-5-methylhexanenitrile (CAS 1956331-35-3)
- Phenyl 3-oxobutanoate (CAS 6864-62-6)
- 2-Amino-5-(4-chloro-2-fluorophenyl)-1,3,4-thiadiazole (CAS 635301-09-6)
- 1-[2-(1-Piperidyl)phenyl]ethanol (CAS 78648-37-0)
- (E)-N'-(3-(2,4-dichlorophenyl)acryloyl)-4-methylbenzohydrazide (CAS 478041-74-6)
- Tert-butyl 5-(methoxy(methyl)amino)-5-oxopentanoate (CAS 192123-40-3)
- 5-Amino-N-benzyloxycarbonylpentanol (CAS 87905-98-4)
- 2-Thioxo-5-((m-tolylamino)methyl)-2,3-dihydropyrimidin-4(1H)-one (CAS 89665-64-5)
- 1-Ethyl-4-ethynyl-3-methyl-1H-pyrazole (CAS 1354706-99-2)
- Peptide 436 (CAS CATO-CPTD788436)
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