4-Amino-1-methyl-3-propyl-1h-pyrazol-5-ol CAS 1481238-13-4
| CAS No. | 1481238-13-4 |
| Molecular Formula | C7H13N3O |
| Molecular Weight | 155.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-Amino-1-methyl-3-propyl-1h-pyrazol-5-ol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
4-Amino-1-methyl-3-propyl-1h-pyrazol-5-ol (CAS 1481238-13-4) is a high-purity analytical reference standard with the molecular formula C7H13N3O and a molecular weight of 155.20 g/mol.
Structurally, 4-Amino-1-methyl-3-propyl-1h-pyrazol-5-ol (C7H13N3O) contains an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 155.20 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 | C7H13N3O |
| Molecular Weight | 155.20 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| 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
- 1-(3-Amino-1-pyrazolyl)-2-methyl-2-propanol (CAS 1003013-47-5)
- 3-Amino-5-methoxyisonicotinonitrile (CAS 1045855-60-4)
- 3-Amino-1-butyl-1H-pyrazol-5(4H)-one (CAS 117320-52-2)
- 2-Amino-1-(1-ethyl-1h-pyrazol-4-yl)ethan-1-ol (CAS 1174308-75-8)
- 4-Amino-1-(3-methoxypropyl)-1H-pyrazole (CAS 1184692-53-2)
- [5-amino-1-(propan-2-yl)-1H-pyrazol-3-yl]methanol (CAS 1224888-26-9)
- (3-amino-1-isopropyl-1H-pyrazol-5-yl)methanol (CAS 1245773-09-4)
- 3-Amino-3-(1-methyl-1h-pyrazol-4-yl)propan-1-ol (CAS 1247637-39-3)
Recommended Standards
- 2-Methoxy-2-(1-methyl-1h-imidazol-5-yl)ethan-1-amine (CAS 1480768-31-7)
- 2-Amino-2-(1,5-dimethyl-1h-pyrazol-4-yl)ethan-1-ol (CAS 1485390-36-0)
- 1-Ethyl-5-methoxy-3-methyl-1h-pyrazol-4-amine (CAS 1468982-91-3)
- 1-(1-Ethyl-1h-1,2,4-triazol-5-yl)propan-2-ol (CAS 1488964-74-4)
- 2-[3-(propan-2-yl)phenyl]acetic acid (CAS 81049-21-0)
- 3,5-Dichloro-4-mercaptophenol (CAS 1803611-46-2)
- 3-(2-(1H-benzo[d]imidazol-2-yl)ethyl)aniline (CAS 799257-70-8)
- 6-Fluoro-8-methyl-2,4-dihydro-1h-3,1-benzoxazine-2,4-dione (CAS 1339509-57-7)
- 2-(3-Bromo-4-methyl-benzenesulfonyl)-ethanol (CAS 1240287-30-2)
- 5-(Tert-butoxycarbonyl)pyrazine-2-carboxylic acid (CAS 1192152-97-8)
- 1-Methyl-2-oxopyrrolidine-4-carboxylic Acid (CAS 42346-68-9)
- 2-(5-Cyclopropyl-1,2,4-oxadiazol-3-yl)piperidine hydrochloride (CAS 1311318-20-3)
- 4-(4-(Benzo[d][1,3]dioxol-5-yl)-5-(pyridin-2-yl)-1H-imidazol-2-yl)benzonitrile (CAS 301836-34-0)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
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