4-(6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinolin-2-yl)-4-oxobutanoic acid CAS 842955-83-3
| CAS No. | 842955-83-3 |
| Molecular Formula | C15H19NO5 |
| Molecular Weight | 293.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-(6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinolin-2-yl)-4-oxobutanoic 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.
4-(6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinolin-2-yl)-4-oxobutanoic acid (CAS 842955-83-3) is a high-purity analytical reference standard with the molecular formula C15H19NO5 and a molecular weight of 293.32 g/mol.
4-(6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinolin-2-yl)-4-oxobutanoic acid (C15H19NO5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
Physical & Chemical Properties
| Molecular Formula | C15H19NO5 |
| Molecular Weight | 293.32 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Dimethoxy Standards
- 2-(2-Acetyl-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)acetic acid (CAS 101106-24-5)
- benzyl 4,4-dimethoxy-3-oxopiperidine-1-carboxylate (CAS 2059938-03-1)
- Ethyl 5,8-dimethoxy-4-thioxo-1,4-dihydroquinoline-3-carboxylate (CAS 1219162-42-1)
- Ethyl 6,7-dimethoxy-4-thioxo-1,4-dihydroquinoline-3-carboxylate (CAS 1279202-87-7)
- [4-(3,4-Dimethoxy-phenyl)-2-methyl-thiazol-5-yl]-acetic acid (CAS 43204-94-0)
- Methyl 5,5-dimethoxy-7,9-dimethyl-2,3,4,5-tetrahydro-1H-benzo[b]azepine-1-carboxylate (CAS 1259393-31-1)
- 9,10-Dimethoxy-9,10-dimethyl-9,10-dihydroanthracene (CAS 6321-63-7)
- 7,7-Dimethoxy-1-(phenylthio)octahydroindolizine (CAS 62240-38-4)
Recommended Standards
- 4-(4-Methoxyphenyl)-3,4-dihydrobenzo[4,5]imidazo[1,2-a][1,3,5]triazin-2(1h)-imine (CAS 78650-03-0)
- 4-(Benzyloxy)-3-morpholino-4-oxobutanoic acid (CAS 693805-41-3)
- 4-(3-Ethoxybenzylidene)-2-phenyloxazol-5(4H)-one (CAS 200126-69-8)
- 4-(tert-Butoxycarbonyl)-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-5-carboxylic acid (CAS 2137442-90-9)
- 2-thien-2-yl-1H-indole (CAS 55968-16-6)
- 3-((1-Methylazetidin-3-yl)oxy)pyrrolidine (CAS 2306264-04-8)
- 1,1,1-Trifluoro-2-methylbutan-2-amine (CAS 1343054-14-7)
- 4-Iodo-3-methoxy-5-methylpyridine (CAS 1803880-41-2)
- 1-((3-(2-Chlorophenyl)-1,2,4-oxadiazol-5-yl)methyl)-3-isopropylquinazoline-2,4(1H,3H)-dione (CAS 1105197-19-0)
- Methyl 5-chloro-3-methylbenzofuran-2-carboxylate (CAS 91398-63-9)
- Avibactam Impurity 1 (CAS 2243810-78-6)
- 2-(6-Hydroxy-3-oxo-2,3-dihydroimidazo[2,1-b]thiazol-2-yl)acetic acid (CAS 321579-49-1)
- 7-Methyl-3-(piperidin-3-yl)-4H-pyrido[2,3-e][1,2,4]thiadiazine 1,1-dioxide (CAS 1956340-66-1)
- Semaglutide Impurity 183 (CAS 159541-28-3)
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