5-(3-(Methylsulfonyl)phenyl)thiophene-2-carboxylic acid CAS 1242241-00-4
| CAS No. | 1242241-00-4 |
| Molecular Formula | C12H10O4S2 |
| Molecular Weight | 282.34 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.
CATO supplies 5-(3-(Methylsulfonyl)phenyl)thiophene-2-carboxylic acid (CAS 1242241-00-4), a certified reference material (molecular formula C12H10O4S2, MW 282.34 g/mol) for analytical method development and quality control.
Structurally, 5-(3-(Methylsulfonyl)phenyl)thiophene-2-carboxylic acid (C12H10O4S2) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 282.34 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 5-(3-(Methylsulfonyl)phenyl)thiophene-2-carboxylic 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.
Physical & Chemical Properties
| Molecular Formula | C12H10O4S2 |
| Molecular Weight | 282.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Sulfur Atoms | 2 |
Related Methylsulfonyl Standards
- n-(6-(Methylsulfonyl)pyridin-3-yl)thiophene-2-carboxamide (CAS 1241265-21-3)
- 5-(4-(Methylsulfonyl)phenyl)thiophene-2-carboxylic acid (CAS 893733-36-3)
- (Methylsulfonyl)-L-tryptophan (CAS 1032383-45-1)
- 4-(Methylsulfonyl)-N-phenylpiperidine-1-carboxamide (CAS 1787917-17-2)
- 1-[2-(Methylsulfonyl)phenyl]piperidine-4-carboxamide (CAS 942474-65-9)
- 1-[4-(Methylsulfonyl)phenyl]piperidine-4-carboxamide (CAS 942474-42-2)
- 2-(Methylsulfonyl)-6-(trifluoromethyl)thiazolo[4,5-b]pyridine (CAS 488740-94-9)
- Methyl 3-(methylsulfonyl)-4-(trifluoromethyl)benzoate (CAS 184578-65-2)
Recommended Standards
- 1242932-71-3 5'H-Spiro[cyclohexane-1,4'-pyrrolo[1,2-a]quinoxaline]-4-carboxylic acid MFCD15732262 (CAS 1242932-71-3)
- Tert-Butyl 4-(4-(hydroxymethyl)-1H-1,2,3-triazol-1-yl)piperidine-1-carboxylate (CAS 1229516-67-9)
- {[1-(4-Methoxybenzoyl)-2,3-dihydro-1H-indol-6-yl]methyl}amine (CAS 1243101-84-9)
- N-(2-amino-2-oxoethyl)-N-methyl-2,2-diphenylacetamide (CAS 1226384-24-2)
- 6-(Piperidin-1-ylmethyl)picolinaldehyde (CAS 154696-34-1)
- 2-Propenoic acid, 2-methyl-, 1,1'-(1,2-ethanediyl) ester, polymer with 2-ethylhexyl 2-methyl-2-propenoate and N-(hydroxymethyl)-2-propenamide (CAS 25322-90-1)
- Ethyl 2-(2,3,4,5,6-pentamethylphenyl)acetate (CAS 92622-89-4)
- 2-Bromo-5-(trifluoromethyl)benzenesulfonyl chloride (CAS 176225-08-4)
- (E)-Ethyl 4-(diethoxyphosphoryl)but-2-enoate (CAS 42516-28-9)
- {3-Ethylimidazo[4,5-b]pyridin-6-yl}boronic acid (CAS 2346513-09-3)
- N-(4-Isopropylbenzo[d]thiazol-2-yl)-3-methylisoxazole-5-carboxamide (CAS 946287-51-0)
- Methyl (2Z)-3-[(3,4-difluorophenyl)amino]-2-(4-ethylbenzenesulfonyl)prop-2-enoate (CAS 1327197-38-5)
- 2-(methanesulfonylmethyl)-1,3-oxazole-4-carboxylic acid (CAS 1338976-77-4)
- Semaglutide (CAS CATO-C4X-2226105)
Why CATO?
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