6-(Hydroxyamino)pyrimidine-2,4(3H,5H)-dione CAS 4730-34-1
| CAS No. | 4730-34-1 |
| Molecular Formula | C4H5N3O3 |
| Molecular Weight | 143.10 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 6-(Hydroxyamino)pyrimidine-2,4(3H,5H)-dione.
6-(Hydroxyamino)pyrimidine-2,4(3H,5H)-dione (CAS 4730-34-1) is a high-purity analytical reference standard with the molecular formula C4H5N3O3 and a molecular weight of 143.10 g/mol.
Structurally, 6-(Hydroxyamino)pyrimidine-2,4(3H,5H)-dione (C4H5N3O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 143.10 g/mol, it falls into the low-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 6-(Hydroxyamino)pyrimidine-2,4(3H,5H)-dione 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 | C4H5N3O3 |
| Molecular Weight | 143.10 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
Related Hydroxyamino Standards
- 3-(Hydroxyamino)-1-methylpyrrolidine-2,5-dione (CAS 399044-16-7)
- 6-(Hydroxyamino)-2-methylpyrimidin-4-ol (CAS 16071-29-7)
- 2-(Hydroxyamino)-1-methylpyrimidin-4(1H)-one (CAS 545379-74-6)
- 4-(Hydroxyamino)-6-methylpyrimidin-2-amine (CAS 89808-19-5)
- 4-(Hydroxyamino)-5-methylpyridin-2-ol (CAS CATO-C4X-288098)
- ethyl 3-(hydroxyamino)-3-imino-propanoate (CAS 89364-92-1)
- (4-(Hydroxyamino)phenyl)methanol (CAS 99237-42-0)
- 2-(Hydroxyamino)-1,3-dimethylbenzene (CAS 3096-63-7)
Recommended Standards
- 5-Nitro-3,4-dihydropyrimidin-2(1H)-one (CAS 385437-61-6)
- 6-(Hydroxymethyl)-1,2,4-triazine-3,5-diol (CAS 4449-45-0)
- 5-Methyl-4-nitro-2,3-dihydro-1h-pyrazol-3-one (CAS 61885-21-0)
- 6-amino-5-hydroxy-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 3914-34-9)
- Methyl 5-Fluoro-2-nitrobenzoate (CAS 393-85-1)
- N2-methyl-N2-(1H-pyrrol-1-yl)-5-(trifluoromethyl)pyridin-2-amine (CAS 257862-75-2)
- (4-((Cyclopropylmethyl)sulfinyl)phenyl)boronic acid (CAS 1217501-04-6)
- 2-(2-Bromophenyl)-N-methylethanamine (CAS 915025-70-6)
- N,N-dimethyl-5-oxopyrrolidine-2-carboxamide (CAS 85248-86-8)
- 2-(2,6-dioxo-3-piperidyl)-5-fluoro-6-piperazin-1-yl-isoindoline-1,3-dione (CAS 2222114-22-7)
- 2-Chloro-N-methoxy-N,6-dimethylisonicotinamide (CAS 329946-08-9)
- Methyl 4-Bromo-3,5-dimethylbenzoate (CAS 432022-88-3)
- 5-Bromo-2,6-dimethoxypyridine-3-carbaldehyde (CAS 1823332-95-1)
- Semaglutide impurity 55 (CAS CATO-C4X-222655)
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