4-Amino-3-methyl-1-(m-tolyl)-1H-pyrazol-5-ol CAS 802257-11-0
| CAS No. | 802257-11-0 |
| Molecular Formula | C11H13N3O |
| Molecular Weight | 203.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 4-Amino-3-methyl-1-(m-tolyl)-1H-pyrazol-5-ol (CAS 802257-11-0), a certified reference material (molecular formula C11H13N3O, MW 203.24 g/mol) for analytical method development and quality control.
4-Amino-3-methyl-1-(m-tolyl)-1H-pyrazol-5-ol (C11H13N3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 4-Amino-3-methyl-1-(m-tolyl)-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 | C11H13N3O |
| Molecular Weight | 203.24 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 2-(6-Amino-1h-indol-1-yl)-N-methylacetamide (CAS 1096264-36-6)
- 3-Amino-5-(2-benzofuryl)-1H-pyrazole (CAS 1107061-06-2)
- (R)-3-Amino-5-(tert-butoxy)-5-oxopentanoic acid (CAS 115939-63-4)
- 2-Amino-N-(3-cyanobenzyl)-N-methylacetamide (CAS 1182742-59-1)
- 2-Amino-N-(4-cyanobenzyl)-N-methylacetamide (CAS 1183699-04-8)
- 2-Amino-2-(1-phenyl-1h-pyrazol-4-yl)ethan-1-ol (CAS 1184416-71-4)
- 2-Amino-5-cyano-N,N,3-trimethylbenzamide (CAS 1191424-28-8)
- (r)-1-(1-Amino-2-hydroxyethyl)naphthalen-2-ol (CAS 1213094-34-8)
Recommended Standards
- 4-Amino-2-(piperidin-1-yl)pyrimidine-5-carbonitrile (CAS 90973-23-2)
- 4-Amino-3-methyl-1-(p-tolyl)-1H-pyrazol-5-ol (CAS 802824-99-3)
- 4-{[(furan-2-ylmethyl)amino]methyl}phenol (CAS 478358-10-0)
- 4-Amino-4,5-dimethyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one (CAS 956358-25-1)
- 3-Oxabicyclo[3.2.1]octan-8-amine (CAS 1889175-64-7)
- CID 797718 (CAS 370586-05-3)
- N-(4-Fluorophenyl)-2-methylbenzamide (CAS 199121-61-4)
- N-(2-Chloro-4,6-dimethylphenyl)-2-((5-(4-chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 476486-01-8)
- 28677-00-1 Hexafluorobis(trifluoromethyl)cyclobutane Cyclobutane, hexafluorobis(trifluoromethyl)- EINECS 249-145-3 (CAS 28677-00-1)
- 2-[(4-Methyl-1-piperazinyl)methyl]azepane Oxalate (CAS 1177322-37-0)
- 6-(4-Methoxyphenyl)-2-(2-methylbenzyl)pyridazin-3(2H)-one (CAS 899989-96-9)
- ((R)-1-((S)-2-Amino-2-cyclohexylacetamido)ethyl)boronic acid (CAS 536994-10-2)
- 5-Chloro-2-ethoxyphenol (CAS 57428-47-4)
- C-Peptide (Proinsulin) (CAS 59112-80-0)
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