6-Hydroxy-7-methoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid CAS 88598-26-9
| CAS No. | 88598-26-9 |
| Molecular Formula | C12H15NO4 |
| Molecular Weight | 237.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 237.25 g/mol gives 6-Hydroxy-7-methoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6-Hydroxy-7-methoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid (CAS 88598-26-9), molecular formula C12H15NO4 and molecular weight 237.25 g/mol, is a CATO reference standard with documented purity and traceability.
6-Hydroxy-7-methoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid (C12H15NO4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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.
As a certified reference material (CRM), 6-Hydroxy-7-methoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline-1-carboxylic 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 | C12H15NO4 |
| Molecular Weight | 237.25 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
Related Hydroxy Standards
- 2-Hydroxy-4-(3-methylbutanamido)benzoic acid (CAS 100391-79-5)
- 2-Hydroxy-5-(3-methylbutanamido)benzoic acid (CAS 104786-91-6)
- 2-(7-Hydroxy-6-methoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)acetic acid (CAS 111599-06-5)
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Recommended Standards
- 6-Benzoyl-2,3-dihydro-1H-indol-2-one (CAS 91713-63-2)
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- 6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 76824-86-7)
- 6-Phenyl-1h-indole-2-carboxylic acid (CAS 383132-65-8)
- 3-Bromo-2-thienylmagnesium bromide 0.25 M in Tetrahydrofuran (CAS 119277-44-0)
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- 2-ethyl-N-hydroxyhexanamide (CAS 36369-08-1)
- 1-(Chloromethyl)-4-ethyl-4h,5h-[1,2,4]triazolo[4,3-a]quinazolin-5-one (CAS 86662-61-5)
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- 5-Bromo-3-methoxy-2-(trimethylsilyl)pyridine (CAS 1087659-25-3)
- 6-chloro-4-(trifluoromethyl)pyridine-3-sulfonyl chloride (CAS 1909336-59-9)
- Peptide YY (human) trifluoroacetate salt (CAS 118997-30-1)
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