2-Acetamido-3-(7-chloro-1H-indol-3-yl)propanoic Acid CAS 77290-47-2
| CAS No. | 77290-47-2 |
| Molecular Formula | C13H13ClN2O3 |
| Molecular Weight | 280.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-Acetamido-3-(7-chloro-1H-indol-3-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.
CATO supplies 2-Acetamido-3-(7-chloro-1H-indol-3-yl)propanoic Acid (CAS 77290-47-2), a certified reference material (molecular formula C13H13ClN2O3, MW 280.71 g/mol) for analytical method development and quality control.
Structurally, 2-Acetamido-3-(7-chloro-1H-indol-3-yl)propanoic Acid (C13H13ClN2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. 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 280.71 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C13H13ClN2O3 |
| Molecular Weight | 280.71 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Acetamido Standards
- (S)-2-acetamido-3-(7-chloro-1H-indol-3-yl)propanoic acid (CAS 852391-55-0)
- 8-Acetamido-5-aminonaphthalene-2-sulfonic acid (CAS 85-76-7)
- Ethyl 1-(4-acetamido-1,2,5-oxadiazol-3-yl)-5-methyl-1H-1,2,3-triazole-4-carboxylate (CAS 312508-11-5)
- Ethyl 2-acetamido-2-(diethoxyphosphoryl)acetate (CAS 85992-74-1)
- Methyl 2-acetamido-5-acetoxy-4-methoxybenzoate (CAS CATO-C3D-4437)
- Methyl 3-acetamido-4-acetoxy-5-methoxybenzoate (CAS CATO-C3D-4799)
- 2-Acetamido-5-naphthol-7-sulfonicacid (CAS 6334-97-0)
- 6- Acetamido- 4- hydroxy- 2- naphthalenesulfonic Acid (CAS 6361-41-7)
Recommended Standards
- 2-(3-Chlorophenyl)-[1,2,4]triazolo[1,5-c]quinazoline (CAS 847783-54-4)
- 2-Chloro-5-cyclobutoxy-7-methoxyquinazolin-4(3H)-one (CAS 601516-87-4)
- 2-(2-Chlorophenyl)-[1,2,4]triazolo[1,5-c]quinazoline (CAS 918802-91-2)
- 2-Chloro-N-((3-(4-methoxyphenyl)isoxazol-5-yl)methyl)acetamide (CAS 338749-84-1)
- Ethyl 5-(3-chlorobenzyl)-1,3,4-oxadiazole-2-carboxylate (CAS 924859-02-9)
- DL-1,2-Dihydronaphtho[2,1-β]furan-2-carboxylic Acid (CAS 24758-31-4)
- 4-Bromo-N,N-dimethylbenzamide (CAS 18469-37-9)
- 4-(Difluoromethyl)-2-methoxyaniline (CAS 1261497-98-6)
- (E)-2-(2-(Perfluorophenyl)vinyl)furan (CAS 649758-71-4)
- Ethyl 4-(naphthalen-2-yl)butanoate (CAS 6326-90-5)
- Tert-butyl (2-(fluoromethyl)phenyl)carbamate (CAS 1374329-41-5)
- Benzyl 2-[2-(4-bromophenyl)hydrazono]-2-chloroacetate (CAS 1000576-00-0)
- 2-(3,6-Dihydropyridin-1(2h)-yl)acetamide (CAS 118382-19-7)
- Semaglutide Impurity 122 (CAS CATO-C4X-2226122)
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