4-Amino-3-((tert-butoxycarbonyl)amino)benzoic acid CAS 1282523-83-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1282523-83-4 |
| Molecular Formula | C12H16N2O4 |
| Molecular Weight | 252.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-3-((tert-butoxycarbonyl)amino)benzoic acid (CAS 1282523-83-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H16N2O4. Molecular weight: 252.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H16N2O4 |
| Molecular Weight | 252.27 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Related Amino Standards
- 4-Amino-2-(o-tolyl)isoindoline-1,3-dione (CAS 108620-87-7)
- 4-Amino-N-(1h-indazol-6-yl)benzamide (CAS 1157122-42-3)
- 3-Amino-2-(o-tolyl)pyrido[2,3-d]pyrimidin-4(3H)-one (CAS 1363404-74-3)
- 3-Amino-2-(m-tolyl)pyrido[2,3-d]pyrimidin-4(3H)-one (CAS 1363405-26-8)
- 3-Amino-2-(p-tolyl)pyrido[2,3-d]pyrimidin-4(3H)-one (CAS 1363405-73-5)
- 2-Amino-8-methyl-6-phenylpyrido[2,3-d]pyrimidin-7(8H)-one (CAS 185039-35-4)
- 1-Amino-2-(methylamino)anthracene-9,10-dione (CAS 62468-68-2)
- 2-(Boc-amino)-2-(3-pyridinyl)acetic Acid (CAS 347187-29-5)
Recommended Standards
- 2-(((2-Morpholinopyrimidin-5-yl)methyl)amino)acetic acid (CAS 1279207-02-1)
- n-(1-Morpholino-1-oxopropan-2-yl)furan-2-carboxamide (CAS 1287066-69-6)
- 1-(3-Methoxy-4-nitrophenyl)piperidin-3-ol (CAS 1275398-59-8)
- Di-tert-butyl Adipate (CAS 20270-53-5)
- 5-Bromo-6-methoxynicotinamide (CAS 1261079-59-7)
- (2e)-3-[2-(4-fluorophenyl)-1,3-thiazol-4-yl]prop-2-enoic acid (CAS 1613051-28-7)
- (1'R,3a'R,8a'S,9'S,9a'S)-1'-Methyl-3'-oxo-N,N-diphenyl-3',3a',5',7',8',8a',9',9a'-octahydro-1'H-spiro[[1,3]dioxolane-2,6'-naphtho[2,3-c]furan]-9'-carboxamide (CAS 900160-98-7)
- 2-(1H-Imidazol-5-yl)ethane-1-thiol (CAS 20979-12-8)
- 2-Chloro-5-cyclopropanecarbonylbenzene-1-sulfonamide (CAS 57189-93-2)
- Semaglutide impurity 39 (CAS CATO-C4X-222639)
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