1-[(4-bromophenyl)methyl]-5-methyl-1h-pyrazol-3-amine CAS 956440-83-8
| CAS No. | 956440-83-8 |
| Molecular Formula | C11H12BrN3 |
| Molecular Weight | 266.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 266.14 g/mol gives 1-[(4-bromophenyl)methyl]-5-methyl-1h-pyrazol-3-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-[(4-bromophenyl)methyl]-5-methyl-1h-pyrazol-3-amine (CAS 956440-83-8) is a high-purity analytical reference standard with the molecular formula C11H12BrN3 and a molecular weight of 266.14 g/mol.
Structurally, 1-[(4-bromophenyl)methyl]-5-methyl-1h-pyrazol-3-amine (C11H12BrN3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution. 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 266.14 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.
CATO manufactures 1-[(4-bromophenyl)methyl]-5-methyl-1h-pyrazol-3-amine 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 | C11H12BrN3 |
| Molecular Weight | 266.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related bromophenyl Standards
- 3-(4-Bromophenyl)-1,4-dimethyl-1h-pyrazol-5-amine (CAS 1152653-72-9)
- 3-(3-Bromophenyl)-1,4-dimethyl-1h-pyrazol-5-amine (CAS 1152655-64-5)
- 3-(2-Bromophenyl)-1,4-dimethyl-1h-pyrazol-5-amine (CAS 1152663-97-2)
- 4-(4-Bromophenyl)-2,5-dimethylpyrazol-3-amine (CAS 1152678-01-7)
- 4-(3-Bromophenyl)-2,5-dimethylpyrazol-3-amine (CAS 1156165-95-5)
- 3-(4-Bromophenyl)-4-ethyl-1h-pyrazol-5-amine (CAS 1187057-46-0)
- 3-(3-Bromophenyl)-4-ethyl-1h-pyrazol-5-amine (CAS 1187561-37-0)
- 1-(4-Bromophenyl)-3-ethyl-1H-pyrazol-5-amine (CAS 1225794-45-5)
Recommended Standards
- 1,4-Dioxaspiro[4.5]-7-decene-8-boronic Acid Pinacol Ester (CAS 680596-79-6)
- 10-Bromo-7,11-dimethyl-1,8,12-triazatricyclo[7.3.0.0^{2,6}]dodeca-2(6),7,9,11-tetraene (CAS 439108-94-8)
- (9,9-Diethyl-9H-fluoren-2-yl)boronic acid (CAS 400607-30-9)
- 1-Isopropyl-4-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 2750602-34-5)
- N-(3-nitrodibenzo[b,d]furan-2-yl)acetamide (CAS 857785-14-9)
- (4-Chloropyrimidin-5-yl)boronic acid (CAS 2225169-12-8)
- 2,6-Dimethylimidazo[1,2-b]pyridazine-3-carboxylicacid (CAS 1518631-38-3)
- 2,3-Difluoro-5-(methoxycarbonyl)phenylboronic acid (CAS 2377608-12-1)
- 4-[(4-Methoxyphenyl)methyl]-3-[1-(thiophene-3-carbonyl)piperidin-4-yl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775311-59-5)
- 2,3-Dichloro-5-(difluoromethoxy)aniline (CAS 1806321-16-3)
- 2-Propenoic acid, butyl ester, polymer with ethenyl acetate and 2-propenenitrile (CAS 28063-87-8)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-N-(4-(trifluoromethoxy)phenyl)benzamide (CAS 1704069-18-0)
- Isomucronulatol (CAS 52250-35-8)
- Semaglutide impurity 39 (CAS CATO-C4X-222639)
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