3-amino-5-bromothiophene-2-carboxamide CAS 494833-79-3
| CAS No. | 494833-79-3 |
| Molecular Formula | C5H9BrN2OS |
| Molecular Weight | 225.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 225.11 g/mol gives 3-amino-5-bromothiophene-2-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-amino-5-bromothiophene-2-carboxamide (CAS 494833-79-3), a certified reference material (molecular formula C5H9BrN2OS, MW 225.11 g/mol) for analytical method development and quality control.
Structurally, 3-amino-5-bromothiophene-2-carboxamide (C5H9BrN2OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 225.11 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.
As a certified reference material (CRM), 3-amino-5-bromothiophene-2-carboxamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H9BrN2OS |
| Molecular Weight | 225.11 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) | 2.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related amino Standards
- 1-(6-Amino-2,3-difluorophenyl)-2,2,2-trifluoroethanone (CAS 205756-47-4)
- (R)-3-amino-3-(4-bromophenyl)propanenitrile (CAS 1212985-72-2)
- (S)-3-amino-3-(4-bromophenyl)propanenitrile (CAS 1213162-44-7)
- (S)-3-Amino-3-(3-bromophenyl)propanenitrile (CAS 1213635-67-6)
- 3-Amino-3-(4-bromophenyl)propanenitrile (CAS 1235966-84-3)
- 2-Amino-4-bromo-5-ethylbenzonitrile (CAS 2706254-48-8)
- 1-AMINO-2-IODOBENZENE 2-IODO-PHENYLAMINE 2-Iodoaniline 615-43-0 AKOS BBS-00009630 AS00404 LABOTEST-BB LT03333620 LABOTEST-BB LT03379469 LABOTEST-BB LTBB000671 O-IODOANILINE PARAGOS 510007 TIMTEC-BB SBB016575 (CAS 615-43-0)
- 3-(3-(4-Amino-1,2,5-oxadiazol-3-yl)-1,2,4-oxadiazol-5-yl)propanoic acid (CAS 881609-34-3)
Recommended Standards
- 2-chloro-1-(2-chloro-4-methoxyphenyl)ethan-1-one (CAS 51488-82-5)
- Ethyl 4,4-dichlorocyclohexanecarboxylate (CAS 444578-35-2)
- 2,6-Bis(chloromethyl)naphthalene (CAS 93036-77-2)
- 1-Methyl-3-(perfluoroethyl)-1H-pyrazole-4-carbonitrile (CAS 1049772-85-1)
- 5-Bromo-6-chloro-N-(2,4-dimethoxybenzyl)-N-(5-fluorothiazol-2-yl)pyridine-3-sulfonamide (CAS 2437438-11-2)
- Furan-2-ylmethyl naphthalen-1-ylcarbamate (CAS 116373-26-3)
- 5-Methoxy-6-(trifluoromethyl)nicotinaldehyde (CAS 1211525-44-8)
- furo[2,3-d]pyrimidine-4-carboxylic acid (CAS 2306263-56-7)
- N,4-Dimethyloxazol-2-amine (CAS 57067-39-7)
- 1-(Benzyloxy)-2-isocyanobenzene (CAS 86652-64-4)
- (S)-3-(Boc-Amino)-γ-butyrolactone (CAS 104227-71-6)
- 2-Chloro-N-piperidin-4-ylpyrimidin-4-amine hydrochloride (CAS 1208091-61-5)
- N2-(2,5-dimethyl-1H-pyrrol-1-yl)-N2-methyl-5-(trifluoromethyl)pyridin-2-amine (CAS 257862-87-6)
- [Tyr0] Fibrinopeptide A, human (CAS 103226-11-5)
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