5-Amino-2-methylbenzoic Acid CAS 2840-04-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2840-04-2 |
| Molecular Formula | C8H9NO2 |
| Molecular Weight | 151.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Amino-2-methylbenzoic Acid (CAS 2840-04-2) pharmaceutical standards reference standard. Molecular formula: C8H9NO2. Molecular weight: 151.16 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H9NO2 |
| Molecular Weight | 151.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Amino Standards
- 5-Amino-2-methoxybenzaldehyde (CAS 1137622-03-7)
- 4-Amino-2-methoxybenzaldehyde (CAS 1196-65-2)
- 3-Amino-5-methoxybenzaldehyde (CAS 1261581-36-5)
- 3-Amino-2-methoxybenzaldehyde (CAS 1261873-15-7)
- 2-Amino-6-methoxybenzaldehyde (CAS 151585-95-4)
- 5-amino-1,4-benzodioxane (CAS 16081-45-1)
- 5-Amino-2-(hydroxymethyl)benzaldehyde (CAS 1638771-80-8)
- 1-(2-Amino-3-hydroxyphenyl)ethan-1-one (CAS 4502-10-7)
Recommended Standards
- 5'-Amino-2'-hydroxyacetophenone, 97% (CAS 50-80-6)
- 5-Ethoxynicotinaldehyde (CAS 227939-23-3)
- 5-Acetyl-6-methylpyridin-2(1H)-one (CAS 5220-65-5)
- 3,5-Di(tert-butyldimethylsilyl) Rosuvastatin (CAS 1353050-10-8)
- Bis(m-PEG4)-N-OH (CAS 2182601-79-0)
- 2-Amino-6-(3-Fluorophenyl)-5-Iodo-1H-Pyrimidin-4-One (CAS 74602-60-1)
- Isobutyl 2-hydroxy-5-iodobenzoate (CAS 15206-70-9)
- 4-Ethyl-3-phenyl-1H-pyrazole-5-carboxylic acid (CAS 1282672-05-2)
- 8-Bromo-1,7-naphthyridine (CAS 63845-72-7)
- [D-Ser6]-Semaglutide (CAS CATO-C4X-2226287)
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