5-Phosphono-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid CAS 140202-46-6
| CAS No. | 140202-46-6 |
| Molecular Formula | C10H12NO5P |
| Molecular Weight | 257.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
5-Phosphono-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 140202-46-6), molecular formula C10H12NO5P and molecular weight 257.18 g/mol, is a CATO reference standard with documented purity and traceability.
5-Phosphono-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (C10H12NO5P) contains a nitrogen-containing heterocyclic scaffold, an amide group, a phosphate ester 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 5-Phosphono-1,2,3,4-tetrahydroisoquinoline-3-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 | C10H12NO5P |
| Molecular Weight | 257.18 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) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 1-(5-Chloro-2-methylphenyl)propan-1-one (CAS 1193779-97-3)
- 2,6-Dimethylthioanisole (CAS 4163-79-5)
- H-Ala-Phe-Gly-OH (H-1575.0001) (CAS 20807-28-7)
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- 5-(4-(Bromomethyl)phenyl)-3-methyl-1,2,4-oxadiazole (CAS 362529-03-1)
- 1-(4-(Piperidin-4-yl)phenyl)ethan-1-ol hydrochloride (CAS 2140866-94-8)
- Tirzepatide Impurity 57 (CAS CATO-C4X-324057)
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