5-Iodo-2-(pentan-3-yl)pyrimidin-4(3H)-one CAS 1538809-19-6
| CAS No. | 1538809-19-6 |
| Molecular Formula | C9H13IN2O |
| Molecular Weight | 292.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H13IN2O, 5-Iodo-2-(pentan-3-yl)pyrimidin-4(3H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 292.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
5-Iodo-2-(pentan-3-yl)pyrimidin-4(3H)-one (CAS 1538809-19-6), molecular formula C9H13IN2O and molecular weight 292.12 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C9H13IN2O |
| Molecular Weight | 292.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4-(2,6-Difluoro-3-bromobenzyl)morpholine (CAS 1428234-63-2)
- 1-(5-Bromo-2,3-difluorophenyl)piperidin-4-ol (CAS 1704067-19-5)
- 4-(3-Bromo-4-(difluoromethyl)phenyl)morpholine (CAS 1704074-08-7)
- 1-Amino-2,4-dichloroanthracene-9,10-dione (CAS 13432-32-1)
- 4-Ethoxyquinolin-3-amine (CAS 858420-07-2)
- 2-(3,5-Dichlorophenyl)-2H-1,2,3-triazole-4-carboxylic acid (CAS 1369070-69-8)
- 3-(7-Methyl-4-oxo-4H-chromen-3-yl)acrylic acid (CAS 382636-47-7)
- 3,4-Dichloro-N-((5-chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)methyl)aniline (CAS 956185-01-6)
- Ethyl 7-amino-6-bromo-1h-indole-2-carboxylate (CAS 1352893-46-9)
- 3-(3-Methyl-4-nitro-1h-pyrazol-1-yl)propanoic acid (CAS 956396-51-3)
- Methyl 3-amino-2-fluoro-3'-methyl-2'-(trifluoromethyl)-[1,1'-biphenyl]-4-carboxylate (CAS 2667057-28-3)
- 1-(4-Piperidyl)azetidin-2-one (CAS 1147422-36-3)
- Methyl 4-{3-[1-(3-nitro-2-pyridinyl)-4-piperidinyl]-1H-pyrazol-5-yl}phenyl ether (CAS 1031208-10-2)
- (Gly1,Ser3·22,Gln?·3?,Thr?,Arg1?,Tyr21,Ala23·31,Aib32)-Pancreatic Polypeptide (human) (CAS 313988-89-5)
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