4-(Hydroxyamino)-1,5-dimethylpyrimidin-2(1H)-one hydrochloride CAS 78529-89-2
| CAS No. | 78529-89-2 |
| Molecular Formula | C6H9N3O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, 4-(Hydroxyamino)-1,5-dimethylpyrimidin-2(1H)-one hydrochloride is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 191.62 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 4-(Hydroxyamino)-1,5-dimethylpyrimidin-2(1H)-one hydrochloride (CAS 78529-89-2), a certified reference material (molecular formula C6H9N3O2HCl, MW 191.62 g/mol) for analytical method development and quality control.
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 4-(Hydroxyamino)-1,5-dimethylpyrimidin-2(1H)-one hydrochloride 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 | C6H9N3O2 HCl |
| Molecular Weight | 191.62 g/mol |
| Appearance | 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 sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Hydroxyamino Standards
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Recommended Standards
- 2-Amino-5-ethoxypentanamide (CAS 1494887-39-6)
- 4-(Diethylamino)thiophenol (CAS 4946-24-1)
- Benzyl 3-((tert-Butoxycarbonyl)amino)-5-hydroxypiperidine-1-carboxylate (CAS 1785642-46-7)
- 7-Amino-6-nitroquinazoline-2,4(1H,3H)-dione (CAS 70631-15-1)
- 3-(Trifluoromethyl)phenylacetylene (CAS 705-28-2)
- 5-(Tert-butyl)-1H-indazole-3-carboxylic acid (CAS 1784521-12-5)
- (3-tert-Butyl-1,2-oxazol-5-yl)methanol (CAS 78934-73-3)
- Methyl 2-formyl-4,6-dimethoxybenzoate (CAS 17846-90-1)
- Carvedilol Bis(N-benzylalkylpyrocatechol) Impurity (CAS 1391054-59-3)
- Sperm Peptide P10G (H-2424.0001) (CAS 137353-73-2)
Why CATO?
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