Ethyl 4-Chloropyrrolo[2,1-f][1,2,4]triazine-6-carboxylate CAS 903129-94-2
| CAS No. | 903129-94-2 |
| Molecular Formula | C9H8ClN3O2 |
| Molecular Weight | 225.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Ethyl 4-Chloropyrrolo[2,1-f][1,2,4]triazine-6-carboxylate 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.
Ethyl 4-Chloropyrrolo[2,1-f][1,2,4]triazine-6-carboxylate (CAS 903129-94-2), molecular formula C9H8ClN3O2 and molecular weight 225.63 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Ethyl 4-Chloropyrrolo[2,1-f][1,2,4]triazine-6-carboxylate (C9H8ClN3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 225.63 g/mol, it falls into the medium-molecular-weight range. 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 | C9H8ClN3O2 |
| Molecular Weight | 225.63 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- Ethyl 4-chloropyrrolo[2,1-f][1,2,4]triazine-2-carboxylate (CAS 1120214-92-7)
- Ethyl 4-chloropyrrolo[2,1-f][1,2,4]triazine-7-carboxylate (CAS 1356016-43-7)
- Ethyl 4-chloropyrrolo[2,1-f][1,2,4]triazine-5-carboxylate (CAS 1408064-98-1)
- Ethyl 2-chloropyrrolo[2,1-f][1,2,4]triazine-4-carboxylate (CAS 2255366-50-6)
- Ethyl 4-chloropyrrolo[1,2-b]pyridazine-3-carboxylate (CAS 1400688-74-5)
- Ethyl 6-Chloropyrrolo[2,3-b]pyridine-2-carboxylate (CAS 287384-84-3)
- 3-{4-chloropyrrolo[2,1-f][1,2,4]triazin-7-yl}-2-methylpropanenitrile (CAS 2091356-76-0)
- 3-{4-chloropyrrolo[2,1-f][1,2,4]triazin-7-yl}butanenitrile (CAS 2092669-99-1)
Recommended Standards
- Ethyl 4-chloroimidazo[1,5-a]pyrimidine-3-carboxylate (CAS 944709-61-9)
- Ethyl 5-chlorobenzo[d]oxazole-2-carboxylate (CAS 27383-93-3)
- Ethyl 4-amino-6-chloro-5-cyanonicotinate (CAS 2454397-26-1)
- Ethyl 6-chlorobenzo[d]isoxazole-3-carboxylate (CAS 203259-52-3)
- n-(2-Bromoethyl)-3-methoxypropane-1-sulfonamide (CAS 1342285-08-8)
- 4-(3,4-Dimethylphenyl)pyrrolidine-3-carboxylic acid (CAS 1342529-53-6)
- 2-Amino-3-butyne Hydrochloride (CAS 42105-26-0)
- 1-Methyl-5-(3-nitrophenyl)-1H-pyrazole (CAS 573711-98-5)
- 2-Hydroxy-4-(methylsulfonyl)benzoic acid (CAS 108153-42-0)
- 5-Chloro-1-[(3,5-dimethylphenyl)methyl]-2-oxo-N-phenyl-1,2-dihydropyridine-3-carboxamide (CAS 400087-63-0)
- N-(2-aminoethyl)-N-methylfuran-2-sulfonamide (CAS 1351383-28-2)
- 4-(Aminomethyl)-2-cyano-5-(difluoromethoxy)benzoic acid (CAS 1807086-68-5)
- Boc-aminooxy-PEG1-propargyl (CAS 1895922-72-1)
- Semaglutide impurity 45 (CAS CATO-C4X-222645)
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