Methyl (2S)-2-{[(tert-butoxy)carbonyl]amino}-5-{3-[(4-methoxy-2,3,6-trimethylbenzene)sulfonyl]carbamimidamido}pentanoate CAS 1820575-89-0
| CAS No. | 1820575-89-0 |
| Molecular Formula | C22H36N4O7S |
| Molecular Weight | 500.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Methyl (2S)-2-{[(tert-butoxy)carbonyl]amino}-5-{3-[(4-methoxy-2,3,6-trimethylbenzene)sulfonyl]carbamimidamido}pentanoate is closely related to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies Methyl (2S)-2-{[(tert-butoxy)carbonyl]amino}-5-{3-[(4-methoxy-2,3,6-trimethylbenzene)sulfonyl]carbamimidamido}pentanoate (CAS 1820575-89-0), a certified reference material (molecular formula C22H36N4O7S, MW 500.61 g/mol) for analytical method development and quality control.
Based on its molecular formula C22H36N4O7S, Methyl (2S)-2-{[(tert-butoxy)carbonyl]amino}-5-{3-[(4-methoxy-2,3,6-trimethylbenzene)sulfonyl]carbamimidamido}pentanoate contains a flavonoid core, 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 500.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C22H36N4O7S |
| Molecular Weight | 500.61 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Recommended Standards
- Adavosertib (CAS 955365-80-7)
- Triethoxy(11-(perfluorophenoxy)undecyl)silane (CAS 1197981-13-7)
- Tetrakis(p-amidinophenyl)-Ethylene (CAS 855616-04-5)
- 3,4,5-Tris((4-fluorobenzyl)thio)pyridazine (CAS 5273-28-9)
- 1-benzyl-2-ethylpiperazine (CAS 1031926-99-4)
- 2-[4-bromo-1-(propan-2-yl)-1h-pyrazol-5-yl]acetic acid (CAS 1328640-52-3)
- 2-(3-Methoxyphenyl)-8-methylquinoline-4-carboxylic acid (CAS 107027-41-8)
- 4-(3-Bromophenyl)-5-methylthiazol-2-ylamine (CAS 1510426-79-5)
- (E)-5-aminopent-2-enoic acid (CAS 102845-70-5)
- 2-(trans-3-hydroxy-3-methylcyclobutyl)acetonitrile (CAS 2758915-47-6)
- Chloranthalactone E (CAS 73215-92-6)
- 2-(methylamino)thiophene-3-carbonitrile (CAS 860648-75-5)
- 3-Bromopyridine-2-sulfonyl chloride (CAS 1209950-34-4)
- Insulin Detemir (CAS 169148-63-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com