4-((9H-Fluoren-9-yl)thio)butanamide CAS 374722-01-7
| CAS No. | 374722-01-7 |
| Molecular Formula | C17H17NOS |
| Molecular Weight | 283.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-((9H-Fluoren-9-yl)thio)butanamide is closely related to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-((9H-Fluoren-9-yl)thio)butanamide (CAS 374722-01-7), molecular formula C17H17NOS and molecular weight 283.39 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H17NOS, 4-((9H-Fluoren-9-yl)thio)butanamide contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 283.39 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-((9H-Fluoren-9-yl)thio)butanamide 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 | C17H17NOS |
| Molecular Weight | 283.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related H Standards
- 4-((9H-Fluoren-9-ylidene)methyl)-N-methylaniline (CAS 21888-92-6)
- (9H-Fluoren-9-yl)methyl (2-aminoethyl)carbamate (CAS 166410-32-8)
- (9H-fluoren-9-yl)methyl 1,2-dimethylhydrazinecarboxylate (CAS 858353-45-4)
- 2-(9H-Fluoren-9-ylidene)-1-phenylethanone (CAS 5653-33-8)
- 2-(2-(9H-Fluoren-9-yl)phenyl)acetonitrile (CAS 121820-25-5)
- (9H-Fluoren-9-yl)methyl 2-oxoethylcarbamate (CAS 156939-62-7)
- 4-((9H-Fluoren-2-yl)amino)-4-oxobutanoic acid (CAS 59935-47-6)
- 2-(9H-Fluoren-9-yl)benzoic acid (CAS 64611-30-9)
Recommended Standards
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- 3-(Dimethylamino)-1-phenyl-2,3-dihydroquinazoline-4(1H)-thione (CAS 90070-79-4)
- 4-[(4-Isopropylpiperazin-1-yl)sulfonyl]aniline (CAS 524719-43-5)
- 1-Chloro-4-fluoro-5-methyl-2-(propan-2-yloxy)benzene (CAS 1872653-10-5)
- 4-Amino-6-hydroxypicolinonitrile (CAS 1807009-30-8)
- 5-Methyl-6-(trifluoromethyl)indoline hydrochloride (CAS 280121-24-6)
- 3-[(5-bromothiophen-3-yl)methoxy]-4-methylbenzoic acid (CAS 1293039-30-1)
- 2-[1-(propan-2-yl)-1h-1,2,3-triazol-4-yl]propan-2-amine (CAS 1344092-78-9)
- 4-amino-2-methoxy-6-methylphenol hydrochloride (CAS 2977-70-0)
- Tacrolimus Impurity 2 (Discontinue) (CAS CATO-C4X-13002)
- 10-L-Alaninamide-Ganirelix (CAS CATO-C4X-23733)
- tert-Butyl 2-oxo-3-oxa-1,8-diazaspiro[5.5]undecane-8-carboxylate (CAS 1363381-43-4)
- [Tyr15] Fibrinopeptide B, human (CAS 125455-56-3)
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