4-Amino-2'-(methylthio)biphenyl CAS 209731-61-3
| CAS No. | 209731-61-3 |
| Molecular Formula | C13H13NS |
| Molecular Weight | 215.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-Amino-2'-(methylthio)biphenyl is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-Amino-2'-(methylthio)biphenyl (CAS 209731-61-3), molecular formula C13H13NS and molecular weight 215.31 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H13NS, 4-Amino-2'-(methylthio)biphenyl contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 215.31 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.
As a certified reference material (CRM), 4-Amino-2'-(methylthio)biphenyl 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 | C13H13NS |
| Molecular Weight | 215.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2016 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Amino Standards
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Recommended Standards
- 4-(Pyrrolidin-1-yl)-4-thioxobutyl acetate (CAS 73199-66-3)
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- 4-(P-tolylthio)aniline (CAS 22865-52-7)
- 4-phenyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine (CAS 91477-84-8)
- Methyl 2-(6-hydroxy-1-methyl-2-oxo-1,2-dihydropyrimidine-4-amido)benzoate (CAS 861208-57-3)
- 2,4-Dinitrophenylacetic acid (CAS 643-43-6)
- 3-Bromo-4,5-difluorobenzamide (CAS 1439905-16-4)
- 7-[(2S,4S)-4-Amino-2-Methylpyrrolidin-1-Yl]-1-(2,4-Difluorophenyl)-6-Fluoro-4-Oxo-1,8-Naphthyridine-3-Carboxylic Acid (CAS 114676-84-5)
- 3-(4-(4-Methoxy-2-methylphenyl)-5-methylthiazol-2-yl)aniline (CAS 1416346-60-5)
- 6-(Trifluoromethyl)octahydrobenzofuran (CAS 1706437-91-3)
- 1-(1H-Indol-3-Yl)-2-Iodo-Ethanone (CAS 57642-05-4)
- 3-Nitrophenylacetic acid (CAS 1877-73-2)
- tert-Butyl (3-cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)carbamate (CAS 114209-94-8)
- Mast Cell Degranulating (MCD) Peptide HR-2 (CAS 80388-04-1)
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