1-((5-Chlorothiophen-2-yl)methyl)-1H-pyrrole-2-carboxylic acid CAS 1340160-07-7
| CAS No. | 1340160-07-7 |
| Molecular Formula | C10H8ClNO2S |
| Molecular Weight | 241.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-((5-Chlorothiophen-2-yl)methyl)-1H-pyrrole-2-carboxylic acid.
1-((5-Chlorothiophen-2-yl)methyl)-1H-pyrrole-2-carboxylic acid (CAS 1340160-07-7) is a high-purity analytical reference standard with the molecular formula C10H8ClNO2S and a molecular weight of 241.69 g/mol.
Based on its molecular formula C10H8ClNO2S, 1-((5-Chlorothiophen-2-yl)methyl)-1H-pyrrole-2-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 241.69 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.
As a certified reference material (CRM), 1-((5-Chlorothiophen-2-yl)methyl)-1H-pyrrole-2-carboxylic acid 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 | C10H8ClNO2S |
| Molecular Weight | 241.69 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorothiophen Standards
- 1-((5-Chlorothiophen-2-yl)methyl)-1H-pyrrole-3-carboxylic acid (CAS 1506691-22-0)
- 1-((5-Chlorothiophen-2-yl)methyl)-3,5-dimethyl-1h-pyrazol-4-amine (CAS 1152951-78-4)
- 1-((5-Chlorothiophen-2-yl)methyl)-1H-pyrazole-4-carboxylic acid (CAS 1154881-82-9)
- 3-(5-Chlorothiophen-2-yl)-1-methyl-1h-pyrazole-4-carboxylic acid (CAS 1157018-17-1)
- (4-Chlorothiophen-2-yl)(4-fluorophenyl)methanone (CAS 207852-56-0)
- (5-chlorothiophen-2-yl)(4-fluorophenyl)methanone (CAS 57931-93-8)
- 1-((5-Chlorothiophen-2-yl)methyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1249898-29-0)
- 3-(5-Chlorothiophen-2-yl)-5-methylisoxazole-4-carboxylic acid (CAS 14345-96-1)
Recommended Standards
- 4-Methylisoquinoline-8-sulfonyl chloride (CAS 1337881-76-1)
- Methyl 4-chloro-3-methylthieno[3,2-c]pyridine-7-carboxylate (CAS 1360901-67-2)
- 6-(3-Chloropropanoyl)benzo[d]thiazol-2(3H)-one (CAS 133044-48-1)
- 1-Chloro-6-(methylsulfonyl)isoquinoline (CAS 1392211-79-8)
- 4-(4-(4-Fluorophenyl)-5-(2-(propylthio)pyrimidin-4-yl)-1h-imidazol-1-yl)cyclohexanol (CAS 1455432-05-9)
- 1-Chloro-4-methoxy-8,9-dihydro-5H-benzo[7]annulen-7(6H)-one (CAS 1352925-25-7)
- 4-((4-Chloro-3,5-dimethyl-1h-pyrazol-1-yl)methyl)benzohydrazide (CAS 387344-94-7)
- {4-aminopyrrolo[2,1-f][1,2,4]triazin-6-yl}methanol (CAS 939807-71-3)
- 7-Fluoroisoquinoline-1-carbonitrile (CAS 1427501-79-8)
- N-(3-Bromo-4-methylphenyl)-4-chlorobutanamide (CAS 1226313-04-7)
- 3-(3-Methoxy-4-nitrophenoxy)propan-1-amine (CAS 1342640-00-9)
- 1-(4-Nitrobenzoyl)piperidine-4-carboxamide (CAS 420812-64-2)
- Methyl (2S,4S)-4-(2-allylphenoxy)-2-pyrrolidinecarboxylate (CAS 1217752-37-8)
- Peptide YY (human) trifluoroacetate salt (CAS 118997-30-1)
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