6-Hydroxypyrimidine-4-carbaldehyde CAS 98136-87-9
| CAS No. | 98136-87-9 |
| Molecular Formula | C5H4N2O2 |
| Molecular Weight | 124.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C5H4N2O2, 6-Hydroxypyrimidine-4-carbaldehyde contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 124.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
CATO supplies 6-Hydroxypyrimidine-4-carbaldehyde (CAS 98136-87-9), a certified reference material (molecular formula C5H4N2O2, MW 124.10 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), 6-Hydroxypyrimidine-4-carbaldehyde 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 | C5H4N2O2 |
| Molecular Weight | 124.10 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
Related Hydroxypyrimidine Standards
- 5-Hydroxypyrimidine-2-carbaldehyde (CAS 345642-88-8)
- 4-Hydroxypyrimidine-2-carbonitrile (CAS 1034827-34-3)
- 4-Hydroxypyrimidine-5-carbonitrile (CAS 4774-34-9)
- 5-hydroxypyrimidine-2-carbonitrile (CAS 345642-86-6)
- 5-Hydroxypyrimidine-2(1H)-thione (CAS 1895778-67-2)
- 2-Hydroxypyrimidine-4(1H)-thione (CAS 203268-53-5)
- 5-Hydroxypyrimidine 1-oxide (CAS 88070-44-4)
- 6-Methyl-4-hydroxypyrimidine (CAS 3524-87-6)
Recommended Standards
- 6-Hydrazonopyridazin-3(6H)-one (CAS 90932-14-2)
- 6-oxo-1H-pyridazine-3-carbaldehyde (CAS 933734-91-9)
- 5-Oxo-4,5-dihydropyrazine-2-carbaldehyde (CAS 50866-32-5)
- ACETIC ACID, DICYANO-, METHYL ESTER (CAS 6625-70-3)
- 2-Chloro-3-fluoro-4-(trifluoromethyl)aniline (CAS 123418-97-3)
- N-((4-bromothiophen-2-yl)methyl)-3-methylcyclohexan-1-amine (CAS 1096310-69-8)
- 2-Morpholino-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetamide (CAS 1628017-79-7)
- (1-(3-Methyl-1H-pyrrolo[2,3-b]pyridin-1-yl)cyclobutyl)methanol (CAS 1823263-03-1)
- Acotiamide Impurity 46 (CAS CATO-C4X-111446)
- Anthracene (CAS 120-12-7)
- (S)-1-(2-((Benzyl(cyclopropyl)amino)methyl)pyrrolidin-1-yl)-2-chloroethanone (CAS 1354004-11-7)
- 2-((1,3-Dioxoisoindolin-2-yl)methyl)benzonitrile (CAS 157117-83-4)
- tert-Butyl 4-(2-aminobenzylamino)piperidine-1-carboxylate (CAS 79098-98-9)
- Des-Ile12-Aib13-Tirzepatide (CAS CATO-CPTD788960)
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