1-[(5-bromothien-2-yl)methyl]-1H-pyrazol-5-amine CAS 926257-64-9
| CAS No. | 926257-64-9 |
| Molecular Formula | C8H8BrN3S |
| Molecular Weight | 258.14 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.
1-[(5-bromothien-2-yl)methyl]-1H-pyrazol-5-amine (CAS 926257-64-9) is a high-purity analytical reference standard with the molecular formula C8H8BrN3S and a molecular weight of 258.14 g/mol.
1-[(5-bromothien-2-yl)methyl]-1H-pyrazol-5-amine (C8H8BrN3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, bromine substitution. Halogen substitution raises its density and boiling point; 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 1-[(5-bromothien-2-yl)methyl]-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.
Physical & Chemical Properties
| Molecular Formula | C8H8BrN3S |
| Molecular Weight | 258.14 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related bromothien Standards
- 4-[(4-Bromothien-2-yl)methyl]morpholine (CAS 194851-19-9)
- 4-(3-Bromothien-2-yl)benzaldehyde (CAS 934570-51-1)
- (5-BROMOTHIEN-2-YL)(PHENYL)METHANONE (5-BROMOTHIOPHEN-2-YL)(PHENYL)METHANONE 2-BENZOYL-5-BROMOTHIOPHENE 2-BROMO-5-BENZOYLTHIOPHENE 31161-46-3 BC003772 (CAS 31161-46-3)
- ({[1-(5-bromothien-2-yl)ethylidene]amino}oxy)acetic acid (CAS 847781-96-8)
- 1-[4-(3-Bromothien-2-yl)phenyl]ethanone (CAS 937796-01-5)
- 4-(3-Bromothien-2-yl)-N-methylbenzylamine (CAS 937796-02-6)
- 1-(5-Bromothien-2-yl)butan-1-one (CAS 106652-43-1)
- N-[(3-Bromothien-2-yl)methyl]-N-methylamine (CAS 1086379-44-3)
Recommended Standards
- 1-[(4-bromothiophen-2-yl)methyl]-1h-pyrazol-5-amine (CAS 956453-87-5)
- 2-(3,4-Dichlorophenyl)-N-methylpent-4-en-1-amine (CAS 206997-68-4)
- 1-[(2,3-Dichlorophenyl)carbonyl]piperidine (CAS 916031-18-0)
- 2-(3,4-Dichlorophenyl)pent-4-enoic acid N-methylamide (CAS 885266-55-7)
- N-(5-(Ethylthio)-1,3,4-thiadiazol-2-yl)-3-(2-oxobenzo[d]oxazol-3(2H)-yl)propanamide (CAS 851989-52-1)
- 2-(Allyloxy)-3-chloropyridine (CAS 1365271-80-2)
- 4-(Cyclopropanesulfonyl)-2-fluoroaniline (CAS 1147558-09-5)
- 2-((4,5-Diphenyloxazol-2-yl)(ethyl)amino)ethanol (CAS 20503-79-1)
- 1-(1H-Pyrazol-1-yl)heptan-1-one (CAS 544433-72-9)
- 167875-39-0 Urs-12-ene-27,28-dioicacid, 3-[(6-deoxy-4-O-b-D-glucopyranosyl-b-D-galactopyranosyl)oxy]-, (3b)- (CAS 167875-39-0)
- 5'-chloro-1',2'-dihydrospiro[cyclopropane-1,3'-indole]-2'-one (CAS 1403566-81-3)
- Boc-Tyr-Oet (CAS 72594-77-5)
- 2-Bromo-3-carboxypyridine-5-boronic acid (CAS 1451393-49-9)
- Semaglutide impurity 256 (CAS CATO-C4X-2226256)
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