2-(7-Amino-6-ethoxy-1H-pyrazolo[5,1-c][1,2,4]triazol-3-yl)ethanol CAS 227611-42-9
| CAS No. | 227611-42-9 |
| Molecular Formula | C8H13N5O2 |
| Molecular Weight | 211.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(7-Amino-6-ethoxy-1H-pyrazolo[5,1-c][1,2,4]triazol-3-yl)ethanol (CAS 227611-42-9), molecular formula C8H13N5O2 and molecular weight 211.22 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H13N5O2, 2-(7-Amino-6-ethoxy-1H-pyrazolo[5,1-c][1,2,4]triazol-3-yl)ethanol 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 211.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 2-(7-Amino-6-ethoxy-1H-pyrazolo[5,1-c][1,2,4]triazol-3-yl)ethanol 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 | C8H13N5O2 |
| Molecular Weight | 211.22 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2022 |
| Nitrogen Atoms | 5 |
Related Amino Standards
- (S)-2-Amino-N-(2-amino-2-oxoethyl)-3-(1H-imidazol-4-yl)propanamide (CAS 103091-38-9)
- 2-(4-Amino-1h-pyrazol-1-yl)-N-(methylcarbamoyl)propanamide (CAS 1152576-62-9)
- 2-(4-Amino-3,5-dimethyl-1h-pyrazol-1-yl)-N-carbamoylacetamide (CAS 1152696-03-1)
- 2-(3-Amino-1h-pyrazol-1-yl)-N-(methylcarbamoyl)propanamide (CAS 1178626-58-8)
- 1-(5-Amino-4h-1,2,4-triazol-3-yl)piperidine-4-carboxylic acid (CAS 1251924-54-5)
- 5-Amino-1-((tetrahydrofuran-3-yl)methyl)pyrimidine-2,4(1h,3h)-dione (CAS 1341317-62-1)
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Recommended Standards
- 2-(7-Amino-6-ethoxy-1H-pyrazolo[1,5-b][1,2,4]triazol-2-yl)ethanol (CAS 227610-99-3)
- 2-(Cyanomethyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 5466-67-1)
- 2-(6-Oxo-1,6-dihydropyridazin-3-yl)-2-phenylacetonitrile (CAS 338753-08-5)
- 2-(Furan-2-yl)-1H-indole-3-carbaldehyde (CAS 61726-88-3)
- Ethyl 5-(1-(tert-butoxycarbonyl)piperidin-4-yl)-1H-benzo[d]imidazole-2-carboxylate (CAS 1956341-27-7)
- 3,4-Dihydro-1H-spiro[naphthalene-2,4'-piperidine]-1-one (CAS 136080-34-7)
- 1,2-Dibromo-4,5-dimethoxybenzene (CAS 37895-73-1)
- Methyl 2-(4-((5-bromopentyl)oxy)phenyl)acetate (CAS 1026417-18-4)
- 2-(5-Methyl-1H-indol-1-yl)ethan-1-amine (CAS 120194-96-9)
- 2-(2,4-Dibromo-5-(difluoromethyl)pyridin-3-yl)acetonitrile (CAS 1805048-51-4)
- 6-Chloroquinolin-4(1H)-one (CAS 21921-70-0)
- tert-Butyl 3-amino-4-fluoropyrrolidine-1-carboxylate (CAS 1260848-87-0)
- 1-(3,4-Dimethoxyphenyl)-5-oxopyrrolidine-3-carbonitrile (CAS 1017458-67-1)
- Exenatide (CAS 141758-74-9（free base）)
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