3-(7-Hydroxy-9H-pyrido[3,4-b]indol-1-yl)propanoic acid CAS 215934-15-9
| CAS No. | 215934-15-9 |
| Molecular Formula | C14H12N2O3 |
| Molecular Weight | 256.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 3-(7-Hydroxy-9H-pyrido[3,4-b]indol-1-yl)propanoic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 256.26 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
3-(7-Hydroxy-9H-pyrido[3,4-b]indol-1-yl)propanoic acid (CAS 215934-15-9), molecular formula C14H12N2O3 and molecular weight 256.26 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.
As a certified reference material (CRM), 3-(7-Hydroxy-9H-pyrido[3,4-b]indol-1-yl)propanoic 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 | C14H12N2O3 |
| Molecular Weight | 256.26 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 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2018 |
| Nitrogen Atoms | 2 |
Related Hydroxy Standards
- 1-N-hydroxy-3-N-phenylbenzene-1,3-dicarboxamide (CAS 1440210-02-5)
- 3-Hydroxy-N'-(4-hydroxybenzylidene)benzohydrazide (CAS 321681-21-4)
- 4-Hydroxy-N'-(2-hydroxybenzylidene)benzohydrazide (CAS 82859-76-5)
- 2-Hydroxy-6-(4-hydroxystyryl)benzoic acid (CAS 113428-99-2)
- 2-(2-Hydroxy-4-methoxyphenyl)benzofuran-5-ol (CAS 114333-24-3)
- (R)-7-Hydroxy-3-(4-hydroxyphenyl)chroman-4-one (CAS 58865-02-4)
- (S)-7-Hydroxy-3-(4-hydroxyphenyl)chroman-4-one (CAS 879559-75-8)
- 1-(2-Hydroxy-3,4,5,6-tetramethoxyphenyl)ethan-1-one (CAS 3162-28-5)
Recommended Standards
- 3-(3-Nitrophenyl)-5,6,7,8-tetrahydrobenzo[e][1,2,4]triazine (CAS 84831-90-3)
- 3-(7-Vinylbenzo[d]isoxazol-3-yl)piperidine-2,6-dione (CAS 2883704-16-1)
- 3-(3,4-Dimethoxyphenyl)-3H-[1,2,3]triazolo[4,5-b]pyridine (CAS 62052-21-5)
- 3-(Furan-2-ylmethyl)-1-methylquinazoline-2,4(1H,3H)-dione (CAS 531504-02-6)
- Dorzolamide Impurity 4 (CAS 154802-22-9)
- 6-Ethoxy-2-methylpyrimidine-4-carboxylic acid (CAS 1707374-04-6)
- Ethyl 4-chloro-1-ethyl-5-methyl-1H-pyrazole-3-carboxylate (CAS 1373246-93-5)
- Tert-butyl (R)-(6-azaspiro[3.4]Octan-8-yl)carbamate (CAS 154295-23-5)
- N2,3-Etheno-2'-deoxy Guanosine (CAS 121055-53-6)
- Deracoxib Impurity 2 (CAS 170570-77-1)
- 4-(4-Bromo-1H-pyrazol-1-yl)benzenesulfonamide (CAS 957034-91-2)
- 4-(Bromomethyl)-2-(difluoromethoxy)benzo[d]oxazole (CAS 1806517-71-4)
- n-Butyl-2-[5-(chloromethyl)-1,2,4-oxadiazol-3-yl]acetamide (CAS 1049873-95-1)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com