4-Amino-3-ethyl-1-methyl-1h-pyrazol-5-ol CAS 1478595-38-8
| CAS No. | 1478595-38-8 |
| Molecular Formula | C6H11N3O |
| Molecular Weight | 141.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Amino-3-ethyl-1-methyl-1h-pyrazol-5-ol.
4-Amino-3-ethyl-1-methyl-1h-pyrazol-5-ol (CAS 1478595-38-8), molecular formula C6H11N3O and molecular weight 141.17 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H11N3O, 4-Amino-3-ethyl-1-methyl-1h-pyrazol-5-ol contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 141.17 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 4-Amino-3-ethyl-1-methyl-1h-pyrazol-5-ol 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 | C6H11N3O |
| Molecular Weight | 141.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 3-(3-Amino-1-pyrazolyl)-1-propanol (CAS 1003011-38-8)
- 1-Amino-3-(1H-pyrazol-1-yl)propan-2-ol (CAS 1052554-80-9)
- 3-Amino-1-(2-furyl)propan-1-ol (CAS 1082554-74-2)
- 1-Amino-3-(1h-imidazol-1-yl)propan-2-ol (CAS 112086-60-9)
- 2-Amino-1-(1-methyl-1h-pyrazol-4-yl)ethan-1-ol (CAS 1152927-77-9)
- 2-(5-Amino-4-methyl-1H-pyrazol-1-yl)ethan-1-ol (CAS 116248-14-7)
- 2-amino-2-(1-methyl-1H-pyrazol-4-yl)ethan-1-ol (CAS 1183772-33-9)
- 2-(4-Amino-3-methyl-pyrazol-1-yl)-ethanol (CAS 1201935-87-6)
Recommended Standards
- (3-Propyl-isoxazol-5-yl)-methanol (CAS 14716-91-7)
- 1-(Ethoxymethyl)-1h-pyrazol-3-amine (CAS 1480818-27-6)
- 3-(1-Methyl-1h-1,2,4-triazol-5-yl)propan-1-ol (CAS 1468804-53-6)
- 1-[3-(hydroxymethyl)azetidin-1-yl]prop-2-en-1-one (CAS 1482099-01-3)
- 5-Chloro-2-(1h-1,2,4-triazol-1-yl)benzoic acid (CAS 629655-19-2)
- N-(naphthalen-2-yl)dibenzo[b,d]furan-3-amine (CAS 1508273-05-9)
- 6-Chloro-n-(cyclopropylmethyl)-n-methylpyrazin-2-amine (CAS 1250191-60-6)
- 2-(Tert-butoxycarbonyl)-4,4-difluoro-1,2,3,4-tetrahydroisoquinoline-8-carboxylic acid (CAS 2306268-42-6)
- 2-Bromo-1-(4,5-dihydrofuran-3-yl)-2,2-difluoroethan-1-one (CAS 1087792-68-4)
- 2-[(4-Cyano-5-methyl-1,2-thiazol-3-yl)sulfanyl]-N'-[2-(2,4-dichlorophenoxy)ethanimidoyl]acetohydrazide (CAS 338395-70-3)
- Ethyl 2-oxo-3-phenyltetrahydrofuran-3-carboxylate (CAS 19313-67-8)
- tert-Butyl (S)-(1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl)carbamate (CAS 1171897-03-2)
- 4-(2-Hydroxyethyl)benzaldehyde (CAS 163164-47-4)
- Cyclolinopeptide B (CAS 193139-41-2)
Why CATO?
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