(S)-6-hydroxy-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid CAS 1389902-39-9
| CAS No. | 1389902-39-9 |
| Molecular Formula | C10H11NO3 |
| Molecular Weight | 193.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (S)-6-hydroxy-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid (C10H11NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 193.20 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)-6-hydroxy-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid (CAS 1389902-39-9), molecular formula C10H11NO3 and molecular weight 193.20 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.
CATO manufactures (S)-6-hydroxy-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H11NO3 |
| Molecular Weight | 193.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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.) | 1991 |
| Nitrogen Atoms | 1 |
Related S Standards
- 3-Hydroxy-5,6,7,8-tetrahydroisoquinoline-4-carboxylic acid (CAS 102236-82-8)
- 1-(3-Hydroxy-7,8-dihydropyrido[4,3-c]pyridazin-6(5H)-yl)ethan-1-one (CAS 1071629-82-7)
- Methyl 2-[hydroxy(pyridin-2-yl)methyl]prop-2-enoate (CAS 118488-74-7)
- 2-Ethyl-6-hydroxy-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1216243-86-5)
- 7-Hydroxy-2,2-dimethyl-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1226424-90-3)
- 3-Hydroxy-5-methoxy-7-methyl-2,3-dihydro-1h-indol-2-one (CAS 1341596-53-9)
- 7-Hydroxy-8-methoxy-3,4-dihydroisoquinolin-1(2H)-one (CAS 1427504-23-1)
- 5-Hydroxy-6-methoxy-3,4-dihydroisoquinolin-1(2H)-one (CAS 1628638-80-1)
Recommended Standards
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- 2-Cyclobutoxynicotinic acid (CAS 1393330-47-6)
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- Methyl 6-acetyl-4-methylpicolinate (CAS 1393533-00-0)
- N-(6-Aminohexyl)naphthalene-1-sulfonamide (CAS 79458-81-4)
- 1379173-03-1 4-amino-6-(dimethylamino)-1,3,5-triazine-2-carboxylic acid Z2168282790 (CAS 1379173-03-1)
- Ethyl 3-(furan-2-carboxamido)propanoate (CAS 36855-35-3)
- Methyl 3-amino-5-chloropicolinate (CAS 866775-11-3)
- 2-(2-Bromo-4-formyl-6-methoxyphenoxy)-N-(2-fluorophenyl)acetamide (CAS 579523-20-9)
- 5-Methoxycarbonyl Methyl Uridine (CAS 29428-50-0)
- Leucogen Impurity 12 (CAS CATO-C4X-288912)
- 4-(Methanesulfonylmethyl)-5-methylthiophene-2-carboxylic acid (CAS 1394040-61-9)
- (S)-2-Amino-N-ethyl-N-((1-methylpyrrolidin-2-yl)methyl)acetamide (CAS 1354003-54-5)
- Insulin Degludec Impurity 20 (CAS CATO-C4X-215720)
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