4-((1H-Indol-6-yl)thio)benzoic acid CAS 919792-60-2
| CAS No. | 919792-60-2 |
| Molecular Formula | C15H11NO2S |
| Molecular Weight | 269.32 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.
4-((1H-Indol-6-yl)thio)benzoic acid (CAS 919792-60-2), molecular formula C15H11NO2S and molecular weight 269.32 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H11NO2S, 4-((1H-Indol-6-yl)thio)benzoic 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 269.32 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).
As a certified reference material (CRM), 4-((1H-Indol-6-yl)thio)benzoic 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 | C15H11NO2S |
| Molecular Weight | 269.32 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related H Standards
- 2-(1H-indol-3-yl)-N-(5-methylisoxazol-3-yl)-2-oxoacetamide (CAS 893783-88-5)
- 1-(1H-indol-3-yl)-2-nitroethane-1-sulfonate (CAS 32547-30-1)
- 3-(1H-Indol-3-yl)-quinoxaline-6-carbonitrile (CAS 1380571-59-4)
- 1-(2-(1H-indol-3-yl)ethyl)-6-aminopyrimidine-2,4(1H,3H)-dione (CAS 902044-36-4)
- 5-((1h-Indol-3-yl)methyl)-2-amino-4-oxo-4,5-dihydro-1h-pyrrole-3-carboxamide (CAS 929974-82-3)
- 2-((1H-Indol-3-yl)methyl)-2-acetyl-4-oxopentanenitrile (CAS 131920-07-5)
- 1-(2-(1H-Indol-3-yl)vinyl)isoquinoline (CAS 1586-48-7)
- 3-(1H-Indol-2-yl)-N-isopropyl-1H-pyrazole-4-carboxamide (CAS 827318-51-4)
Recommended Standards
- 4-((1,1-Dioxidothiomorpholino)methyl)benzoic acid (CAS 465514-21-0)
- 4-((3-(Aminomethyl)phenyl)sulfonyl)piperazin-2-one (CAS 933989-70-9)
- 3-Methyl-2-(thiophen-2-yl)quinoline-4-carboxylic acid (CAS 204847-10-9)
- 4-((3-Methylthiophen-2-yl)methylene)-2-phenyloxazol-5(4H)-one (CAS 328548-33-0)
- 2-Ethynyl-2,5,5-trimethyl-3,4,4a,10b-tetrahydro-2H,5H-pyrano[3,2-c]chromene (CAS 320784-74-5)
- 1-Methyl-4-nitro-3-(3,3,3-trifluoropropoxy)-1H-pyrazole (CAS 1458593-57-1)
- 2-Methoxy-N-[(thiophen-2-yl)methyl]naphthalene-1-sulfinamide (CAS 477762-30-4)
- Sodium 2-oxo-3-phenylpropanoate hydrate (CAS 122049-54-1)
- 2-Phenethylbenzoyl chloride (CAS 36795-27-4)
- (5,5-Dimethylpyrrolidin-3-yl)methanol (CAS 1784056-43-4)
- 1-Allyl-3-(4-(4-propoxyphenyl)thiazol-2-yl)urea (CAS 1207054-00-9)
- 3,5-Dinitro-4-hydroxybenzaldehyde (CAS 52132-61-3)
- 4-(4-Chlorophenyl)-2-[(4-methylphenyl)sulfanyl]-4-oxobutanoic acid (CAS 301193-79-3)
- Tau Peptide (245-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 1428134-39-7)
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