3-Methyl-1-[(4-methylphenyl)methyl]-1h-pyrazol-5-amine CAS 956935-25-4
| CAS No. | 956935-25-4 |
| Molecular Formula | C12H15N3 |
| Molecular Weight | 201.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 201.27 g/mol gives 3-Methyl-1-[(4-methylphenyl)methyl]-1h-pyrazol-5-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-Methyl-1-[(4-methylphenyl)methyl]-1h-pyrazol-5-amine (CAS 956935-25-4), a certified reference material (molecular formula C12H15N3, MW 201.27 g/mol) for analytical method development and quality control.
Structurally, 3-Methyl-1-[(4-methylphenyl)methyl]-1h-pyrazol-5-amine (C12H15N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 201.27 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C12H15N3 |
| Molecular Weight | 201.27 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.) | 1987 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 5-ethyl-1-(2-methylphenyl)-1H-pyrazol-4-amine (CAS 1245007-43-5)
- 3-[2-(2-methylphenyl)ethyl]-1H-pyrazol-5-amine (CAS 1312343-74-0)
- 5-Ethyl-1-(4-methylphenyl)-1h-pyrazol-4-amine (CAS 1499364-93-0)
- 5-Methyl-1-[(2-methylphenyl)methyl]-1h-pyrazol-3-amine (CAS 956393-77-4)
- 5-Methyl-1-[(3-methylphenyl)methyl]-1h-pyrazol-3-amine (CAS 956729-21-8)
- 3-[(2-Methylphenyl)amino]cyclohex-2-en-1-one (CAS 400873-21-4)
- 4-(4-Methylphenyl)oxane-4-carbonitrile (CAS 53986-10-0)
- 2-n-(2-Methylphenyl)-1,3,5-triazine-2,4-diamine (CAS 58759-26-5)
Recommended Standards
- 3-isopropoxy-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 2581850-25-9)
- 3-Phenyl-1-propyl-1H-pyrazol-5-amine (CAS 3524-48-9)
- 3-Ethyl-4-methyl-1-phenyl-1h-pyrazol-5-amine (CAS 91642-97-6)
- 3-Phenyl-4-propyl-1h-pyrazol-5-amine (CAS 96651-50-2)
- tert-butyl (2S,5S)-2,5-dimethylpiperazine-1-carboxylate (CAS 1238951-37-5)
- 5-Chloro-2,4,8-trimethylquinoline (CAS 105908-43-8)
- tert-Butyl (5-formyl-6-methylpyridin-2-yl)carbamate (CAS 748813-14-1)
- Pentadec-14-yn-1-ol (CAS 18202-13-6)
- (R)-5-Benzyl-2-phenyl-6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazol-2-ium tetrafluoroborate (CAS 463326-92-3)
- 1-Methyl-2-pyrrolidin-2-ylmethyl-1H-imidazole hydrochloride (CAS 1361116-22-4)
- 1-Methoxy-N-(1-(thiophen-2-yl)ethyl)propan-2-amine (CAS 1019578-73-4)
- [2-(tert-butoxy)-4-methylphenyl]methanamine (CAS 1248954-00-8)
- 5-(4-(Hydroxymethyl)phenyl)pyridin-2-ol (CAS 1111115-98-0)
- (D-Tyr1,N-Me-Phe3)-Neuropeptide FF (H-4752.0001) (CAS 145274-93-7)
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