(2S,4R)-4-Hydroxy-proline Benzyl Ester Toluene Sulfonic Acid Salt CAS 88501-00-2
| CAS No. | 88501-00-2 |
| Molecular Formula | C12H15NO3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (2S,4R)-4-Hydroxy-proline Benzyl Ester Toluene Sulfonic Acid Salt (CAS 88501-00-2), a certified reference material (molecular formula C12H15NO3C7H8O3S, MW 393.45 g/mol) for analytical method development and quality control.
Structurally, (2S,4R)-4-Hydroxy-proline Benzyl Ester Toluene Sulfonic Acid Salt (C12H15NO3C7H8O3S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 393.45 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (2S,4R)-4-Hydroxy-proline Benzyl Ester Toluene Sulfonic Acid Salt 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 | C12H15NO3 C7H8O3S |
| Molecular Weight | 393.45 g/mol |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
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- 2-Bromo-4,6-dimethylbenzenethiol (CAS 14395-57-4)
- 2-Bromoethanesulfonyl Chloride (CAS 54429-56-0)
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- 142168-78-3 3-chloro-N-[(Z)-1-(methylsulfanyl)-2-nitroethenyl]aniline 3B-004 (CAS 142168-78-3)
- Ac, Gastrin Releasing Peptide (20-27), porcine (CAS 77714-20-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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