4-(5-chlorothiophen-2-yl)-1H-imidazol-2-amine sulfuric acid CAS 1423034-39-2
| CAS No. | 1423034-39-2 |
| Molecular Formula | C7H6ClN3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-(5-chlorothiophen-2-yl)-1H-imidazol-2-amine sulfuric acid 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.
4-(5-chlorothiophen-2-yl)-1H-imidazol-2-amine sulfuric acid (CAS 1423034-39-2) is a high-purity analytical reference standard with the molecular formula C7H6ClN3SH2O4S and a molecular weight of 297.73 g/mol.
Based on its molecular formula C7H6ClN3SH2O4S, 4-(5-chlorothiophen-2-yl)-1H-imidazol-2-amine sulfuric acid contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 297.73 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C7H6ClN3S H2O4S |
| Molecular Weight | 297.73 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related chlorothiophen Standards
- 3-(5-Chlorothiophen-2-yl)propan-1-ol (CAS 1000542-40-4)
- 3-(5-Chlorothiophen-2-yl)propan-1-amine (CAS 1000564-79-3)
- 3-(4-Chlorothiophen-2-yl)propan-1-ol (CAS 1000573-55-6)
- 2'-[4-(3-Chlorothiophen-2-yl)-1,3-thiazol-2-yl]-2-(2,4-difluorophenyl)-5,5'-dimethyl-2H,2'H-[3,4'-bipyrazole]-3'-ol (CAS 1007030-99-0)
- 1-(1-(4-(3-chlorothiophen-2-yl)thiazol-2-yl)-5-hydroxy-3-methyl-1H-pyrazol-4-yl)butane-1,3-dione (CAS 1007033-71-7)
- 2'-[4-(3-Chlorothiophen-2-yl)-1,3-thiazol-2-yl]-2-(2,4-dichlorophenyl)-5,5'-dimethyl-2H,2'H-[3,4'-bipyrazole]-3'-ol (CAS 1007073-49-5)
- 1-[(5-chlorothiophen-2-yl)sulfonyl]pyrrolidine-2-carboxylic acid (CAS 1007999-30-5)
- N-(4-(5-Chlorothiophen-2-yl)thiazol-2-yl)-2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamide (CAS 1012480-95-3)
Recommended Standards
- 8-bromo-6-(trifluoromethyl)imidazo[1,2-a]pyridine-2-carboxylic acid (CAS 1228376-74-6)
- N-(Furan-2-ylmethyl)-N-(4-methoxybenzo[d]thiazol-2-yl)cyclopropanecarboxamide (CAS 922398-35-4)
- 2-Benzyl-5-phenylfuran (CAS 19261-38-2)
- 5-(4-Methoxyphenoxy)-1,2,3-thiadiazole (CAS 338409-85-1)
- 2-[(7-chloroquinolin-4-yl)sulfanyl]propanoic acid (CAS 874487-44-2)
- Bis(2-hydroxybenzoato-O1,O2)-μ-oxodicopper (CAS 94233-32-6)
- (2,4-Dimethylpyrazol-3-yl)boronic acid (CAS 1876473-40-3)
- CAS 879973-83-8 (CAS 879973-83-8)
- methyl (2,2,4-trimethyl-3-oxo-1-phenylpentyl)carbamate (CAS 1000018-26-7)
- Tau Peptide (401-411)-Lys-Lys trifluoroacetate salt (CAS 2022956-59-6)
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