6-(Hydroxyamino)-2-methylpyrimidin-4-ol CAS 16071-29-7
| CAS No. | 16071-29-7 |
| Molecular Formula | C5H7N3O2 |
| Molecular Weight | 141.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-(Hydroxyamino)-2-methylpyrimidin-4-ol (CAS 16071-29-7) is a high-purity analytical reference standard with the molecular formula C5H7N3O2 and a molecular weight of 141.13 g/mol.
6-(Hydroxyamino)-2-methylpyrimidin-4-ol (C5H7N3O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 6-(Hydroxyamino)-2-methylpyrimidin-4-ol 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 | C5H7N3O2 |
| Molecular Weight | 141.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 3 |
Related Hydroxyamino Standards
- 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)
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- 2-(Hydroxyamino)benzaldehyde (CAS 147779-90-6)
Recommended Standards
- 6-Amino-5-methylpyrimidine-2,4(1H,3H)-dione (CAS 15828-63-4)
- (Z)-N'-Hydroxy-2-(1H-1,2,4-triazol-1-yl)acetimidamide (CAS 1627595-69-0)
- 1,1,1-Trifluoro-3-methylbutan-2-amine (CAS 1582-18-9)
- 5-Hydrazinyl-6-methyl-1,2,4-triazin-3(2H)-one (CAS 16946-87-5)
- (1R,2R)-2-(1-Pyrrolidinyl)cyclohexanamine (CAS 885677-92-9)
- 2,6-Bis[(3aR,8aS)-(+)-8H-indeno[1,2-d]oxazolin-2-yl)pyridine 357209-32-6 (3AR,3'AR,8AS,8'AS)-2,2'-(2,6-PYRIDINEDIYL)BIS3A,8A-DIHYDRO-8H-INDENO[1,2-D]OXAZOLE;(3AR,8AS)-IN-PYBOX;2,6-BIS[(3AR,8AS)-(+)-8H-INDENO[1,2-D]OXAZOLIN-2-YL]PYRIDINE;2,6-Bis[(3aR,8aS)-(+)-8H-indeno[1,2-d]oxazolin-2-yl)pyridine SC11771 (CAS 357209-32-6)
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- 2-(4-Amino-1H-pyrazol-1-yl)-N-methylacetamide hydrochloride (CAS 1262774-93-5)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com