(R)-5-Amino-4-((S)-2-((tert-butoxycarbonyl)amino)propanamido)-5-oxopentanoic acid CAS 18814-50-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18814-50-1 |
| Molecular Formula | C13H23N3O6 |
| Molecular Weight | 317.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-5-Amino-4-((S)-2-((tert-butoxycarbonyl)amino)propanamido)-5-oxopentanoic acid (CAS 18814-50-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H23N3O6. Molecular weight: 317.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H23N3O6 |
| Molecular Weight | 317.34 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 3 |
Related R Standards
- 3-Amino-2-((naphthalen-2-yloxy)methyl)quinazolin-4(3H)-one (CAS 123798-73-2)
- 2-(4-(Amino(2,4-dimethoxyphenyl)methyl)phenoxy)acetic acid (CAS 142115-01-3)
- 1-Amino-2-(3-oxohex-1-yn-1-yl)anthracene-9,10-dione (CAS 159971-58-1)
- 5-Amino-3-(3,4,5-triethoxyphenyl)isoxazole-4-carbonitrile (CAS 902568-45-0)
- n-(6-Amino-1-benzyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-methyl-2-(methylamino)acetamide (CAS 749920-24-9)
- 3-Amino-4-tert-butyl-6-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 832739-30-7)
- Methyl 3-Amino-4-[[2-(methoxycarbonyl)phenyl]thio]benzoate (CAS 1319194-14-3)
- 3-Amino-5-(3,4-dimethoxyphenyl)-2-methyl-3h,4h-thieno[2,3-d]pyrimidin-4-one (CAS 307512-25-0)
Recommended Standards
- Methyl 3-[(5-fluoro-1,3-dimethyl-1H-pyrazol-4-yl)sulfonyl]-3-azabicyclo[3.1.0]hexane-6-carboxylate (CAS 1855899-72-7)
- (2Z)-2-{[(4-methoxyphenyl)amino]methylidene}-1H,2H-naphtho[2,1-b]furan-1-one (CAS 338415-30-8)
- 2-Methoxy-5-(5-(pyridin-4-yl)-1H-benzo[d]imidazol-1-yl)phenol (CAS 1799439-07-8)
- 5-Amino-6-bromo-2,3-dihydro-1h-isoindole-2-carbaldehyde (CAS 1306604-50-1)
- 3,4-Bis(4-dodecylphenyl)-2,5-diphenylcyclopenta-2,4-dien-1-one (CAS 217489-63-9)
- (1r,5r,6s)-6-(Trifluoromethyl)-2-azabicyclo[3.1.0]hexane hydrochloride (CAS 1821706-74-4)
- Vonoprazan Impurity 42 (CAS CATO-C4X-102042)
- Ethyl 2-cyano-2-(2-(p-tolyl)hydrazono)acetate (CAS 93845-47-7)
- 2-(tert-Butyl)benzaldehyde (CAS 16358-79-5)
- Tirzepatide (CAS 2023788-19-2)
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 13829788188 / jacky.chen@cato-chem.com