8-Nitro-[1,2,4]triazolo[1,5-a]pyridine CAS 31040-18-3
| CAS No. | 31040-18-3 |
| Molecular Formula | C6H4N4O2 |
| Molecular Weight | 164.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 8-Nitro-[1,2,4]triazolo[1,5-a]pyridine 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.
8-Nitro-[1,2,4]triazolo[1,5-a]pyridine (CAS 31040-18-3) is a high-purity analytical reference standard with the molecular formula C6H4N4O2 and a molecular weight of 164.12 g/mol.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 8-Nitro-[1,2,4]triazolo[1,5-a]pyridine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 164.12 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C6H4N4O2 |
| Molecular Weight | 164.12 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 4 |
Related Nitro Standards
- 5-Nitro-7H-pyrrolo[2,3-d]pyrimidine (CAS 1196661-92-3)
- 3-Nitro-2H-pyrazolo[3,4-c]pyridine (CAS 76006-15-0)
- 4-Nitro-1H-1,2,3-benzotriazole (CAS 6299-39-4)
- 5-Nitro-1,2-benzisoxazole (CAS 39835-28-4)
- 5-Nitro-1H-benzotriazole (CAS 2338-12-7)
- 5-Nitro-2H-benzo[d][1,2,3]triazole (CAS 439291-00-6)
- 6-Nitro-[1,2,4]triazolo[1,5-a]pyridine (CAS 31040-14-9)
- 6-Nitro-[1,2,4]triazolo[4,3-a]pyridine (CAS 502486-45-5)
Recommended Standards
- 7-Nitro-3H-imidazo[4,5-c]pyridine (CAS 42386-48-1)
- 9H-Purine-2-carboxylic acid (CAS 28128-20-3)
- 6-Nitropyrazolo[1,5-a]pyrimidine (CAS 55405-65-7)
- Benzo[c][1,2,5]oxadiazole-4-carboxylic acid (CAS 32863-21-1)
- 11-Acetoxy-Δ9-tetrahydrocannabinol (CAS 26108-47-4)
- Methyl 5-[1-(3-chlorophenyl)-3-(ethoxycarbonyl)-1H-pyrazol-4-yl]-3-(2,6-dichlorophenyl)-1,2-oxazole-4-carboxylate (CAS 321571-37-3)
- 1-(3-Bromophenyl)-4-(5,5-dimethyl-1,3-dioxan-2-yl)butan-1-one (CAS 898785-72-3)
- 5-Chloro-4-(trifluoromethyl)pyridin-3-amine (CAS 1019108-11-2)
- Ethyl 2-bromo-4-(tert-butyl)thiazole-5-carboxylate (CAS 81569-31-5)
- 5-Bromoisoquinolin-3(2H)-one (CAS 1175271-86-9)
- 3-Oxobutyl furo[2,3-c]pyridazine-5-carboxylate (CAS 88793-59-3)
- 4-Cyano-3-(difluoromethyl)-2-methoxypyridine-6-sulfonamide (CAS 1804732-74-8)
- 2-(p-Tolyl)-5-(trifluoromethyl)-2H-1,2,3-triazole-4-carboxylic acid (CAS 1774903-04-6)
- MCH-Gene-Overprinted-Polypeptide-14 (rat) (H-4746.0500) (CAS 182917-44-8)
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