(S)-2-(quinolin-5-yloxy)propanoic acid CAS 845776-06-9
| CAS No. | 845776-06-9 |
| Molecular Formula | C12H11NO3 |
| Molecular Weight | 217.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (S)-2-(quinolin-5-yloxy)propanoic acid (C12H11NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 217.22 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(S)-2-(quinolin-5-yloxy)propanoic acid (CAS 845776-06-9), molecular formula C12H11NO3 and molecular weight 217.22 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C12H11NO3 |
| Molecular Weight | 217.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related S Standards
- (S)-2-(quinolin-4-yloxy)propanoic acid (CAS 2068138-06-5)
- 2-(Quinolin-8-yloxy)acetohydrazide (CAS 3281-08-1)
- Methyl 2-(quinolin-8-yloxy)acetate (CAS 63333-80-2)
- 2-(Quinolin-8-yloxy)-propionic acid 2-(quinolin-8-yloxy) propanoic acid 2-(quinolin-8-yloxy)propanoic acid 331474-43-2 (CAS 331474-43-2)
- Quinolin-3-yl dimethylcarbamate (CAS 112934-33-5)
- Quinolin-7-yl dimethylcarbamate (CAS 115581-03-8)
- Ethyl quinolin-2-ylcarbamate (CAS 23862-56-8)
- 2-(Quinolin-2-ylthio)acetamide (CAS 43152-52-9)
Recommended Standards
- (S)-Methyl 2-(2-(2-aminopropanamido)acetamido)acetate (CAS 90206-49-8)
- (S)-2-(Quinazolin-4-ylamino)propanoic acid (CAS 55040-12-5)
- (S)-tert-Butyl (2-oxotetrahydrofuran-3-yl)oxycarbamate (CAS 666706-31-6)
- (R)-tert-Butyl (2-oxotetrahydrofuran-3-yl)oxycarbamate (CAS 666706-32-7)
- 4-(3-Methoxybenzyl)tetrahydro-2h-pyran-4-carbonitrile (CAS 1393330-44-3)
- 3-((Phenylsulfonyl)methyl)-1H-indole (CAS 961-31-9)
- 5-((2,4-Dimethylbenzyl)thio)-1,3,4-thiadiazol-2-amine (CAS 302566-89-8)
- 1-Chloro-3-(2-methoxyphenoxy)propan-2-ol (CAS 25772-81-0)
- 3-Propoxyaniline (CAS 4469-79-8)
- Methyl 2-(3-propionyl-1H-indol-1-yl)acetate (CAS 797775-00-9)
- 4-(Phenylthio)-N-(4-(pyridin-3-yl)thiazol-2-yl)butanamide (CAS 848298-36-2)
- 2-((5-Methoxybenzofuran-2-yl)methylene)hydrazinecarbothioamide (CAS 573973-92-9)
- 4-(Azepan-1-yl)benzoic acid (CAS 314248-55-0)
- 149471-11-4 Neuropeptide DF2 L-Phenylalaninamide, L-alpha-aspartyl-L-arginyl-L-asparaginyl-L-phenylalanyl-L-leucyl-L-arginyl- Asp-arg-asn-phe-leu-arg-phe-NH2 Aspartyl-arginyl-asparaginyl-phenylalanyl-leucyl-arginyl-phenylalaninamide L-alpha-Aspartyl-L-arginyl-L-asparaginyl-L-phenylalanyl-L-leucyl-L-arginyl-L-phenylalaninamide DF(2) Neuropeptide Drnflrfamide (CAS 149471-11-4)
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