Ethyl 4-chloro-6-methylpyrazolo[1,5-a]pyrazine-2-carboxylate, 97% CAS 1449598-75-7
| CAS No. | 1449598-75-7 |
| Molecular Formula | C10H10ClN3O2 |
| Molecular Weight | 239.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-chloro-6-methylpyrazolo[1,5-a]pyrazine-2-carboxylate, 97% (CAS 1449598-75-7), molecular formula C10H10ClN3O2 and molecular weight 239.66 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H10ClN3O2, Ethyl 4-chloro-6-methylpyrazolo[1,5-a]pyrazine-2-carboxylate, 97% contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 239.66 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Ethyl 4-chloro-6-methylpyrazolo[1,5-a]pyrazine-2-carboxylate, 97% 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 | C10H10ClN3O2 |
| Molecular Weight | 239.66 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.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- Ethyl 7-chloro-2-methyl-2H-pyrazolo[4,3-b]pyridine-6-carboxylate (CAS 100478-09-9)
- 2-Chloro-N-((2-hydroxy-1H-benzo[d]imidazol-6-yl)methyl)acetamide (CAS 100698-50-8)
- 4-[(2-Chloro-3-pyridinyl)carbonyl]-2-piperazinone (CAS 1016743-92-2)
- 4-((3-Chloro-4-methylphenyl)amino)-4-oxobut-2-enoic acid (CAS 116081-44-8)
- 2-Chloro-N-(4,6-dimethyl-isoxazolo[5,4-b]pyridin-3-yl)-acetamide (CAS 1171935-26-4)
- 4-Chloro-7-isopropyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid (CAS 1184918-12-4)
- 4-Chloro-5-methoxyindole-3-acetic acid (CAS 1227578-32-6)
- 2-(4-Chloro-7-methoxy-1H-indol-3-yl)acetic acid (CAS 1227593-53-4)
Recommended Standards
- Ethyl 5-chloro-2-methylpyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1431654-56-6)
- Ethyl 6-chloro-2-methylimidazo[1,2-b]pyridazine-3-carboxylate (CAS 14714-18-2)
- 1-(5-Amino-2-chlorobenzoyl)imidazolidin-2-one (CAS 1420792-12-6)
- ETHYL 6-CHLOROOXOINDOLINE-3-CARBOXYLATE (CAS 14750-18-6)
- Magnesium hexafluoro-2,4-pentanedionate dihydrate (CAS 120156-45-8)
- 4,5-dichloro-2-thiazolecarboxaldehyde (CAS 1173897-83-0)
- (2-(Benzylthio)-4,5-dihydro-1H-imidazol-1-yl)(2-fluorophenyl)methanone (CAS 851863-89-3)
- Boc-trans-DL-β-Pro-4-(4-fluorophenyl)-OH (CAS 1002732-10-6)
- (E)-Methyl 6-(3-hydroxyprop-1-en-1-yl)nicotinate (CAS 2057426-24-9)
- 4-(2-methoxyphenyl)butanenitrile (CAS 77853-46-4)
- 2-Amino-5-[2-(methylthio)ethoxy]pyrimidine (CAS 1006599-54-7)
- 928-64-3 Hexylphosphonic dichloride DTXSID70370141 (CAS 928-64-3)
- methyl 6-(2-furyl)-3-phenylisoxaZolo[5,4-b]pyridine-4-carboxylate (CAS 938022-16-3)
- Semaglutide Impurity 115 (CAS CATO-C4X-2226115)
Why CATO?
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