4-(3-Methylthiophen-2-yl)butanoic acid CAS 210097-89-5
| CAS No. | 210097-89-5 |
| Molecular Formula | C9H12O2S |
| Molecular Weight | 184.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-(3-Methylthiophen-2-yl)butanoic 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.
CATO supplies 4-(3-Methylthiophen-2-yl)butanoic acid (CAS 210097-89-5), a certified reference material (molecular formula C9H12O2S, MW 184.26 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H12O2S, 4-(3-Methylthiophen-2-yl)butanoic acid contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 184.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C9H12O2S |
| Molecular Weight | 184.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2017 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-(2-Methoxyethoxy)benzenethiol (CAS 86705-34-2)
- 4-(4-Methyl-1,3-thiazol-2-yl)morpholine (CAS 58350-40-6)
- 3-Thiophenecarboxylic acid n-butyl ester (CAS 317385-62-9)
- 3-Methyl-3-(thiophen-2-yl)butanoic acid (CAS 937640-04-5)
- Di(naphthalen-1-yl)methanone (CAS 605-78-7)
- Ethyl (E)-7-(2-(dimethylamino)vinyl)-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate (CAS 1306753-74-1)
- 5-Benzylhexahydro-1H-furo[3,4-c]pyrrole (CAS 60889-30-7)
- 3-(Bromomethyl)-1-(methylsulfonyl)hexane (CAS 1492927-34-0)
- (1-Ethyl-1h-imidazol-2-yl)methanamine dihydrochloride (CAS 1223542-88-8)
- (4-(Piperidin-4-ylsulfonyl)phenyl)boronic acid (CAS 1232424-27-9)
- (3S,4R)-1,4-dimethylpiperidin-3-ol (CAS 37835-47-5)
- 2-(((Benzyloxy)carbonyl)amino)-2,3-dimethylbutanoic acid (CAS 162536-54-1)
- Ethyl 2-chloro-6-methylnicotinate (CAS 39073-14-8)
- Tirzepatide Impurity 21 X TFA Salt (CAS CATO-C4X-324021)
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