1,6-Dihydro-5-hydroxy-6-oxo-4-pyrimidinecarboxamide CAS 954240-93-8
| CAS No. | 954240-93-8 |
| Molecular Formula | C5H5N3O3 |
| Molecular Weight | 155.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1,6-Dihydro-5-hydroxy-6-oxo-4-pyrimidinecarboxamide.
1,6-Dihydro-5-hydroxy-6-oxo-4-pyrimidinecarboxamide (CAS 954240-93-8), molecular formula C5H5N3O3 and molecular weight 155.11 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1,6-Dihydro-5-hydroxy-6-oxo-4-pyrimidinecarboxamide (C5H5N3O3) 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 155.11 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1,6-Dihydro-5-hydroxy-6-oxo-4-pyrimidinecarboxamide 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 | C5H5N3O3 |
| Molecular Weight | 155.11 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.) | 1987 |
| Nitrogen Atoms | 3 |
Related Dihydro Standards
- 1,4-Dihydro-5-hydroxy-4-oxo-2-pyridinecarboxylic acid (CAS 54912-33-3)
- 1-Acetyl-2,5-dihydro-1H-pyrrole-2-carboxylic acid (CAS 76945-40-9)
- 1-Acetyl-4,5-dihydro-1H-pyrrole-2-carboxylic acid (CAS 81929-30-8)
- 1,4-Dihydro-1-methyl-4-oxo-3-pyridinecarboxamide-d3 (CAS 1207384-47-1)
- 7-methyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one (CAS 1962095-98-2)
- 3-(4,5-Dihydro-1H-imidazol-2-yl)-1,1-dimethylguanidine (CAS 752924-14-4)
- 2-Methyl-6,7-dihydro-4H-pyrano[4,3-d]thiazole (CAS 112600-56-3)
- (5,6-Dihydro-4H-cyclopenta[d]thiazol-2-yl)methanol (CAS 135206-82-5)
Recommended Standards
- 1H-Pyrrole-2,4-dicarboxylic acid (CAS 937-26-8)
- 1-(5-Nitrofuran-2-yl)ethan-1-one (CAS 5275-69-4)
- 1H-Pyrrole-2,5-dicarboxylic Acid (CAS 937-27-9)
- 1-(5-Nitro-1H-pyrazol-3-yl)ethan-1-one (CAS 39846-83-8)
- 1-([1,2,4]triazolo[4,3-a]pyridin-3-yl)-3-methylbutan-1-amine (CAS 1016815-84-1)
- 3-Hydroxy-N-((S)-2-oxotetrahydrofuran-3-yl)tetradecanamide (CAS 364749-99-5)
- (R)-TCFP-Rh (CAS 705945-70-6)
- 4-(3-(4-Chlorophenyl)-1H-indol-2-yl)benzenesulfonamide (CAS 500870-88-2)
- 4-(6-Methyl-5-vinylpyridin-2-yl)piperazine-1-carbaldehyde (CAS 1355193-22-4)
- 1-(3,4-Dimethoxyphenyl)-3-((4-fluorophenyl)sulfonyl)propan-1-one (CAS 868256-40-0)
- 2,3-Dimethyl-6-nitropyridine (CAS 65169-48-4)
- 3-[3-(4-Chloro-2-methylphenoxy)phenyl]-3-oxopropanenitrile (CAS 127389-40-6)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-((diphenyl(p-tolyl)methyl)amino)butanoic acid (CAS 1217809-38-5)
- Rac1 Inhibitor F56, control peptide (CAS 1315378-77-8)
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