4-bromo-1,3-dimethyl-1H-pyrazol-5-amine CAS 19848-99-8
| CAS No. | 19848-99-8 |
| Molecular Formula | C5H12BrN3 |
| Molecular Weight | 194.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-bromo-1,3-dimethyl-1H-pyrazol-5-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.
CATO supplies 4-bromo-1,3-dimethyl-1H-pyrazol-5-amine (CAS 19848-99-8), a certified reference material (molecular formula C5H12BrN3, MW 194.07 g/mol) for analytical method development and quality control.
Owing to bromine substitution, 4-bromo-1,3-dimethyl-1H-pyrazol-5-amine is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 194.07 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C5H12BrN3 |
| Molecular Weight | 194.07 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related bromo Standards
- 2-Bromo-N-ethyl-N-methylpropanamide (CAS 1060817-26-6)
- 2-bromo-5-methyl-pyridin-4-ol (CAS 1227570-72-0)
- 4-bromo-5-methyl-pyridin-3-ol (CAS 1256804-57-5)
- 4-bromo-6-methyl-pyridin-3-ol (CAS 1256811-26-3)
- 2-(2-BROMO-ETHYL)-[1,2]OXAZINANE (CAS 1357354-11-0)
- 2-bromo-N,N,2-trimethylpropanamide (CAS 13887-50-8)
- 5-bromo-6-methylpyridin-3-ol (CAS 186593-45-3)
- (4-bromo-3-pyridyl)methanol (CAS 197007-87-7)
Recommended Standards
- 4-(2-Bromoethyl)morpholine (CAS 89583-07-3)
- 5-bromo-2-methylpyrimidin-4-amine (CAS 24343-95-1)
- 3-Bromo-N-propylpropanamide (CAS 74123-85-6)
- 6-Bromohexanamide (CAS 57817-55-7)
- (R)-2-Amino-3-(naphthalen-2-yl)propanoic acid hydrochloride (CAS 122745-11-3)
- Acid Yellow 17 (CAS 6359-98-4)
- 7-Hydroxy-2-(3-methoxyphenyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one (CAS 1622069-61-7)
- 2-Chloro-3-(difluoromethyl)-6-iodopyridin-4-amine (CAS 1805056-78-3)
- (S)-1-(3-Fluororopyridin-2-yl)ethylamine-d3 Hydrochloride (CAS 1346617-24-0)
- (1R,2R,5R,7R,10S,11S,14S,16S,19R,20R,23R,25R,28S,29S,32S,34S)-5,14,23-Triethyl-2,11,20,29,32-pentamethyl-4,13,22,31,37,38,39,40-octaoxapentacyclo[32.2.1.17,10.116,19.125,28]tetracontane-3,12,21,30-tetrone (CAS 7561-71-9)
- 2-Chloro-5-(methylthio)-3-(trifluoromethyl)pyridine (CAS 1820650-15-4)
- (4-(1,2,2-Triphenylvinyl)phenyl)boronic acid (CAS 1227040-87-0)
- Anthracene-2,6-diamine (CAS 46710-42-3)
- Semaglutide impurity 76 (CAS CATO-C4X-222676)
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