1-(Pyrimidin-2-yl)-1H-1,2,4-triazole-3-carboxylic acid CAS 1356065-86-5
| CAS No. | 1356065-86-5 |
| Molecular Formula | C7H5N5O2 |
| Molecular Weight | 191.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(Pyrimidin-2-yl)-1H-1,2,4-triazole-3-carboxylic acid (CAS 1356065-86-5), a certified reference material (molecular formula C7H5N5O2, MW 191.15 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H5N5O2, 1-(Pyrimidin-2-yl)-1H-1,2,4-triazole-3-carboxylic acid 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 191.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 1-(Pyrimidin-2-yl)-1H-1,2,4-triazole-3-carboxylic acid 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 | C7H5N5O2 |
| Molecular Weight | 191.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 5 |
Related Pyrimidin Standards
- 2-(3-(Pyrimidin-2-yl)-1,2,4-oxadiazol-5-yl)ethan-1-amine (CAS 1153093-01-6)
- 2-(Pyrimidin-2-yl)-1,3-thiazole-4-carbaldehyde (CAS 1178019-16-3)
- 2-(Pyrimidin-2-yl)thiazole-5-carbaldehyde (CAS 1235474-02-8)
- 2-(Pyrimidin-4-yl)thiazole-5-carbaldehyde (CAS 1339714-85-0)
- 6-(Pyrimidin-2-yloxy)-2-azaspiro[3.3]heptane (CAS 1707679-41-1)
- 6-(Pyrimidin-4-yloxy)-2-azaspiro[3.3]heptane (CAS 1774895-94-1)
- Pyrimidin-2-yl(thiophen-3-yl)methanamine (CAS 1465849-43-7)
- n-(Pyrimidin-5-ylmethyl)cyclohexanamine (CAS 1339341-94-4)
Recommended Standards
- 1-[5-(trifluoromethyl)pyridin-2-yl]ethan-1-ol (CAS 1345973-17-2)
- 5-(1H-1,2,3,4-tetrazol-5-yl)pyridine-3-carboxylic acid (CAS 13600-28-7)
- 5-(1h-1,2,3,4-Tetrazol-5-yl)pyridine-2-carboxylic acid (CAS 1342734-35-3)
- (5-Methyl-3-(trifluoromethyl)pyridin-2-yl)methanol (CAS 1360997-11-0)
- 2-(5-Bromopyridin-2-yl)-N-isopropylacetamide (CAS 1706432-50-9)
- Methyl 9-benzyl-3-oxa-9-azabicyclo[3.3.1]Nonane-7-carboxylate (CAS 2386954-47-6)
- 2-(3-(1H-Pyrazol-1-yl)propyl)isoindoline-1,3-dione (CAS 129854-24-6)
- N-(2,3-Dichlorophenyl)imidodicarbonimidic diamide (CAS 143413-10-9)
- (8b)-10-Hydroxy-6-methylergoline-8-methanol (CAS 7079-87-0)
- 6-Amino-5-(2-chlorophenyl)pyrimidine-2(1H)-thione (CAS 13291-72-0)
- 7-Hydroxy-2-(2-hydroxyphenyl)-4H-chromen-4-one (CAS 77298-66-9)
- 4-(trifluoromethyl)-1,3-thiazole (CAS 101048-75-3)
- MEthyl 4'-chloro[1,1'-biphenyl]-3-carboxylate (CAS 773134-21-7)
- Semaglutide impurity 95 (CAS CATO-C4X-222695)
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