3-(Benzo[d]thiazol-2-yl)butanoic acid CAS 889773-96-0
| CAS No. | 889773-96-0 |
| Molecular Formula | C11H11NO2S |
| Molecular Weight | 221.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H11NO2S, 3-(Benzo[d]thiazol-2-yl)butanoic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 221.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
3-(Benzo[d]thiazol-2-yl)butanoic acid (CAS 889773-96-0), molecular formula C11H11NO2S and molecular weight 221.28 g/mol, is a CATO reference standard with documented purity and traceability.
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-(Benzo[d]thiazol-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.
Physical & Chemical Properties
| Molecular Formula | C11H11NO2S |
| Molecular Weight | 221.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Benzo Standards
- Benzo[b]thiophen-4-yl dimethylcarbamate (CAS 1016-46-2)
- 3-(Benzo[d]oxazol-2-ylthio)butan-2-one (CAS 1154642-01-9)
- 1-(Benzo[d]oxazol-2-ylthio)butan-2-one (CAS 1250733-93-7)
- 2-(Benzo[d]thiazol-2-yl)-2-methylpropanoic acid (CAS 125305-80-8)
- 1-(Benzo[d]thiazol-2-yl)-3-ethylurea (CAS 15382-15-7)
- 3-(Benzo[d]thiazol-2-yl)-2-methylpropanoic acid (CAS 879916-67-3)
- 4-(Benzo[d]oxazol-2-ylthio)butan-2-one (CAS 80944-36-1)
- Ethyl 2-(benzo[d]thiazol-6-yl)acetate (CAS 214614-76-3)
Recommended Standards
- 3,4,6-Trimethylthieno[2,3-b]pyridine-2-carboxylic acid (CAS 400877-89-6)
- 3-(5-(Thiophen-2-yl)-1H-pyrrol-2-yl)propanoic acid (CAS 432527-62-3)
- 3-Amino-2-methyl-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 22721-36-4)
- 3-(4-Ethoxyphenyl)-1,2,4-thiadiazol-5-amine (CAS 919070-07-8)
- 2-(9-Chloro-3,4-dihydro-2h-benzo[b][1,4]dioxepin-7-yl)-N-methylethan-1-amine (CAS 1339055-31-0)
- 1-(2-Amino-5-nitrophenyl)ethanone (CAS 32580-41-9)
- 1-[3-(Trifluoromethyl)phenyl]-1,3-diazinane-2,4,6-trione (CAS 19136-42-6)
- 4,4,5,5-Tetramethyl-2-(oct-1-yn-1-yl)-1,3,2-dioxaborolane (CAS 781645-69-0)
- 2,6-Diamino-4-(benzyloxy)pyrimidine (CAS 100061-59-4)
- 4-[3-(methoxymethyl)pyrrolidin-1-yl]benzoic acid (CAS 1483510-54-8)
- (Cyclohexylmethyl)(2-methoxyethyl)amine (CAS 932005-74-8)
- (1R,2R)-4-(tert-butoxycarbonyl)-2-guanidinocyclohexane-1-carboxylic acid (CAS 1263047-40-0)
- Methyl 4-bromofuran-3-carboxylate (CAS 2069255-21-4)
- Des-Pro36-Tirzepatide (CAS CATO-CPTD788937)
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