2-Hydroxy-6-phenylpyrimidine-4-carboxylic acid CAS 55558-80-0
| CAS No. | 55558-80-0 |
| Molecular Formula | C11H8N2O3 |
| Molecular Weight | 216.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-Hydroxy-6-phenylpyrimidine-4-carboxylic acid 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.
2-Hydroxy-6-phenylpyrimidine-4-carboxylic acid (CAS 55558-80-0), molecular formula C11H8N2O3 and molecular weight 216.19 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Hydroxy-6-phenylpyrimidine-4-carboxylic acid (C11H8N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 216.19 g/mol, it falls into the medium-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.
Physical & Chemical Properties
| Molecular Formula | C11H8N2O3 |
| Molecular Weight | 216.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 2 |
Related Hydroxy Standards
- 2-Hydroxy-5-(3-nitrophenyl)pyridine (CAS 1111106-29-6)
- 2-Hydroxy-6-(3-nitrophenyl)pyridine (CAS 1111110-56-5)
- 1246819-63-5 6-Hydroxy-7-(methoxy-13CD3)-5-benzofuranacrylic Acid |A-Lactone 8-(Methoxy-13CD3)-6,7-furanocoumarin 8-(Methoxy-13CD3)[furano-3',2':6,7-coumarin] 8-(Methoxy-13CD3)psoralene 8-MOP-13CD3 8-MP-13CD3 8-Methoxy Psoralen-13CD3 9-(Methoxy-13CD3)-7H-furo[3,2-g][1]benzopyran-7-one Ammodin-13CD3 Ammoidin-13CD3 Deltapsoralen-13CD3 Geroxalen-13CD3 Meladinin-13CD3 Meladinine-13CD3 Meladoxen-13CD3 Meloxine-13CD3 Methoxsalen-13CD3 Methoxsalene-13CD3 NSC 45923-13CD3 New-Meladinin-13CD3 Oxsoralen-13CD3 Oxypsoralen-13CD3 Puvalen-13CD3 Puvamet-13CD3 Uvadex-13CD3 Vitpso-13CD3 Xanthotoxin-13CD3 Xanthotoxine-13CD3 (CAS 1246819-63-5)
- 1-{8-hydroxy-4,10-dioxatricyclo[7.3.0.0³,⁷]dodeca-1,3(7),5,8,11-pentaen-2-yl}ethan-1-one (CAS 1895423-74-1)
- 3-hydroxy-5-phenylpyrazine-2-carboxylic acid (CAS 41270-60-4)
- 4-Hydroxy-2-phenylpyrimidine-5-carboxylic acid (CAS 56406-26-9)
- 6-Hydroxy-[3,4'-bipyridine]-5-carboxylic acid (CAS 62749-61-5)
- 6-Hydroxy-2-phenylpyrimidine-4-carboxylic Acid (CAS 84659-98-3)
Recommended Standards
- 2-Formylphenyl furan-2-carboxylate (CAS 310877-17-9)
- 2-NITRO-5-PHENOXYPYRIDINE (CAS 779345-38-9)
- 2-Cyano-2-(2-oxoindolin-3-yl)acetic acid (CAS 54744-67-1)
- 2-Oxo-2H-chromen-7-yl acrylate (CAS 7382-28-7)
- N-ethyl-N-(3-propionamidophenyl)propionamide (CAS 25218-56-8)
- 3-Bromo-5-(Bromomethyl)-6-Nitro-1-Trityl-1H-Indazole (CAS 1695537-84-8)
- 1-(4-Bromophenyl)-2-(pyrrolidin-1-yl)ethan-1-one (CAS 927892-99-7)
- 2-Cyclopropyl-6-(trifluoromethyl)-4(1H)-pyrimidinone (CAS 874880-33-8)
- (3-Fluoro-4-(propylcarbamoyl)phenyl)boronic acid (CAS 874289-15-3)
- 1-[3-(2-chloroethyl)-4-hydroxyphenyl]ethan-1-one (CAS 1354950-68-7)
- 2-(4-Chlorophenyl)-2-(1-piperidyl)acetonitrile (CAS 64661-38-7)
- Ethyl 8-nitro-1-phenyl-4,5-dihydro-1H-benzo[g]indazole-3-carboxylate (CAS 1363405-17-7)
- 4-{[(2-chloro-4-fluorophenyl)methyl]amino}butanoic acid hydrochloride (CAS 1172779-62-2)
- Semaglutide Impurity 166 (CAS 1395881-03-4)
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