2-(phenylamino)-4,5,6,7-tetrahydro-1,3-benzothiazole-4-carboxylic acid CAS 40440-19-5
| CAS No. | 40440-19-5 |
| Molecular Formula | C14H14N2O2S |
| Molecular Weight | 274.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(phenylamino)-4,5,6,7-tetrahydro-1,3-benzothiazole-4-carboxylic acid (CAS 40440-19-5), molecular formula C14H14N2O2S and molecular weight 274.34 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H14N2O2S, 2-(phenylamino)-4,5,6,7-tetrahydro-1,3-benzothiazole-4-carboxylic 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 274.34 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(phenylamino)-4,5,6,7-tetrahydro-1,3-benzothiazole-4-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 | C14H14N2O2S |
| Molecular Weight | 274.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related phenylamino Standards
- 2-Oxo-2-(phenylamino)ethyl 3-methylthiophene-2-carboxylate (CAS 380567-83-9)
- Phenyl(4-(phenylamino)phenyl)methanol (CAS 1063170-79-5)
- 2-(Phenylamino)thieno[2,3-d]thiazole-5-carboxylic acid (CAS 878465-71-5)
- 1-Boc-4-(phenylamino)piperidine (CAS 125541-22-2)
- 4-Phenyl-6-(phenylamino)pyrimidine-5-carbonitrile (CAS 76990-17-5)
- 2-(2-Oxo-2-(phenylamino)ethoxy)benzoic acid (CAS 18704-93-3)
- 3-(Phenylamino)-2-thioxo-2,3-dihydroquinazolin-4(1h)-one (CAS 5958-14-5)
- 2-(Phenyl(phenylamino)methyl)cyclohexanone (CAS 737-47-3)
Recommended Standards
- 2-(2-(4-Methoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethan-1-amine (CAS 894038-96-1)
- 2,4-Dibromo-5-chloro-1-methylimidazole (CAS 2302-22-9)
- 2-((Furan-2-ylmethyl)amino)-2-thioxo-N-(p-tolyl)acetamide (CAS 329078-75-3)
- 2-{[(4,6-dimethylpyrimidin-2-yl)sulfanyl]methyl}benzoic acid (CAS 733795-51-2)
- 3-Phenylquinoxaline-5-carboxylic acid (CAS 162135-93-5)
- 4-Bromo-2,3,5-trifluoro-6-hydrazinylpyridine (CAS 65717-66-0)
- 2'-Hydroxy-4'-methoxy-benzophenone-2-carboxylic acid (CAS 4756-45-0)
- 5-Methyl-5-(2-methylpropyl)-3-[(6-nitro-4H-1,3-benzodioxin-8-yl)methyl]-2,4-imidazolidinedione (CAS 956754-45-3)
- 4-Chloro-2-((3-chlorobenzyl)thio)pyridine (CAS 1346707-50-3)
- (R)-tert-Butyl 2-phenylpyrrolidine-1-carboxylate (CAS 174311-02-5)
- (S)-1-(4-benzylpiperazin-1-yl)propan-2-amine trihydrochloride (CAS 1217812-40-2)
- 8-Chloro-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-boronic Acid Pinacol Ester (CAS 943994-43-2)
- 2-Amino-indan-5-sulfonic acid amide (CAS 52069-27-9)
- Insulin aspart (CAS 116094-23-6)
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