7-(Methoxycarbonyl)-[1,2,4]triazolo[4,3-a]pyrimidine-5-carboxylic acid CAS 916212-24-3
| CAS No. | 916212-24-3 |
| Molecular Formula | C8H6N4O4 |
| Molecular Weight | 222.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 7-(Methoxycarbonyl)-[1,2,4]triazolo[4,3-a]pyrimidine-5-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.
7-(Methoxycarbonyl)-[1,2,4]triazolo[4,3-a]pyrimidine-5-carboxylic acid (CAS 916212-24-3), molecular formula C8H6N4O4 and molecular weight 222.16 g/mol, is a CATO reference standard with documented purity and traceability.
7-(Methoxycarbonyl)-[1,2,4]triazolo[4,3-a]pyrimidine-5-carboxylic acid (C8H6N4O4) 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.
Physical & Chemical Properties
| Molecular Formula | C8H6N4O4 |
| Molecular Weight | 222.16 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 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
Related Methoxycarbonyl Standards
- 5-(Methoxycarbonyl)-[1,2,4]triazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 916211-97-7)
- 5-(Methoxycarbonyl)-[1,2,4]triazolo[4,3-a]pyrimidine-7-carboxylic acid (CAS 916212-29-8)
- 7-(Methoxycarbonyl)-[1,2,4]triazolo[1,5-a]pyrimidine-5-carboxylic acid (CAS 916211-96-6)
- 6-(Methoxycarbonyl)oxazolo[4,5-b]pyridine-2-carboxylic acid (CAS 2137795-63-0)
- 3-Acetyl-5-(methoxycarbonyl)benzoic acid (CAS 128228-30-8)
- 2-(Methoxycarbonyl)-2,3-dihydrobenzofuran-5-carboxylic acid (CAS 2765076-97-7)
- (E)-2-(Methoxycarbonyl)-3-(pyridin-2-ylamino)acrylic acid (CAS 321884-67-7)
- 2-(4-(Methoxycarbonyl)phenyl)-2-methylpropanoic acid (CAS 1314651-55-2)
Recommended Standards
- 7-Amino-6-nitroquinazoline-2,4(1H,3H)-dione (CAS 70631-15-1)
- 6-Azido-7-nitro-2,3-dihydro-1,4-benzodioxine (CAS 62089-17-2)
- 7-Aminopyrazolo[1,5-a]pyrimidine-3,6-dicarboxylic acid (CAS 874773-73-6)
- 5-Nitrobenzo[d]oxazole-2-carbohydrazide (CAS 50486-35-6)
- 2-(4-(1H-Benzo[d]imidazol-2-yl)phenyl)acetic acid (CAS 66631-25-2)
- 3-(1-Aminopropan-2-yl)pyrrolidin-3-ol (CAS 1504455-43-9)
- 2-(2,2,2-trifluoroethyl)benzaldehyde (CAS 158884-42-5)
- 4-Methylumbelliferyl 3-4-6-tri-O-acetyl-2-azido-2-deoxy-α-D-galactopyranoside (CAS 124167-43-7)
- n-(3-(1h-Imidazol-1-yl)propyl)-4-iodobenzamide (CAS 93669-20-6)
- 2-Bromo-5-isopropoxypyridine (CAS 857992-23-5)
- 4-bromo-1H-indazole-3-carboxylic acid (CAS 885521-80-2)
- 2-[[2-[[2-(Acetyloxy)benzoyl]oxy]benzoyl]oxy]benzoic Acid 2-[[2-[(2-carboxyphenoxy)carbonyl]phenoxy]carbonyl]phenyl Ester (CAS 85531-20-0)
- 1-(3-Chlorophenyl)-3-(4-methoxyphenyl)propan-1-one (CAS 898775-74-1)
- D-[Thr]5-Semaglutide (CAS CATO-C4X-2226245)
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