N-(tert-butoxycarbonyl)-S-(4-methoxybenzyl)-D-cysteine CAS 58290-35-0
| CAS No. | 58290-35-0 |
| Molecular Formula | C16H23NO5S |
| Molecular Weight | 341.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(tert-butoxycarbonyl)-S-(4-methoxybenzyl)-D-cysteine (CAS 58290-35-0), molecular formula C16H23NO5S and molecular weight 341.42 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H23NO5S, N-(tert-butoxycarbonyl)-S-(4-methoxybenzyl)-D-cysteine contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 341.42 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures N-(tert-butoxycarbonyl)-S-(4-methoxybenzyl)-D-cysteine 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 | C16H23NO5S |
| Molecular Weight | 341.42 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- N-(4-ethylphenyl)-2-(4-(4-fluorophenyl)piperazin-1-yl)acetamide (CAS 763125-61-7)
- N-{4-[4-(4-fluorophenyl)piperazin-1-yl]phenyl}-2-methylpropanamide (CAS 303151-21-5)
- N-(3,5-dimethylphenyl)-2-(4-(4-fluorophenyl)piperazin-1-yl)acetamide (CAS 882082-12-4)
- N-Cyclohexyl-1-(2-fluorophenyl)-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide (CAS 900012-26-2)
- 3-Cyclopropyl-2-fluoroaniline (CAS 1386459-75-1)
- Ethyl 2-chloro-2-(2-(4-cyanophenyl)hydrazono)acetate (CAS 1595286-74-0)
- 2'-Chloro-4'-fluoroacetanilide (CAS 399-35-9)
- 2,4-Dihydro-1H-benzo[d][1,3]oxazine (CAS 59689-21-3)
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- Insulin Degludec Impurity 7 (CAS CATO-C4X-21577)
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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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com