5-Amino-2-methyl-3-nitrobenzamide. Short expiry date due to chemical nature of component(s) CAS 90223-31-7
| CAS No. | 90223-31-7 |
| Molecular Formula | C8H9N3O3 |
| Molecular Weight | 195.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Amino-2-methyl-3-nitrobenzamide. Short expiry date due to chemical nature of component(s) is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-Amino-2-methyl-3-nitrobenzamide. Short expiry date due to chemical nature of component(s) (CAS 90223-31-7), molecular formula C8H9N3O3 and molecular weight 195.18 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H9N3O3, 5-Amino-2-methyl-3-nitrobenzamide. Short expiry date due to chemical nature of component(s) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 195.18 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.
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 5-Amino-2-methyl-3-nitrobenzamide. Short expiry date due to chemical nature of component(s) 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 | C8H9N3O3 |
| Molecular Weight | 195.18 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, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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.) | 1982 |
| Nitrogen Atoms | 3 |
Related Amino Standards
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- 2-Amino-N-methyl-5-nitrobenzamide (CAS 1250225-75-2)
- 6-Amino-5-carbamoyl-2-methylnicotinic acid (CAS 137522-54-4)
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- 2-(2-Amino-2-oxoethyl)-4-methylpyrimidine-5-carboxylic acid (CAS 90223-28-2)
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Recommended Standards
- 3-Amino-5-Nitro-O-Toluamide (CAS 3572-44-9)
- 3-(3-Fluoro-4-methoxyphenyl)acrylamide (CAS 1000568-53-5)
- Nicorandil Impurity 39 (CAS CATO-C4X-190739)
- 7-Fluoro-2,2-dimethyl-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 103362-10-3)
- (e)-3-(4-Ethoxy-3-methoxyphenyl)prop-2-en-1-ol (CAS 851069-07-3)
- 4,6-Dibromopyridine-2-sulfonyl chloride (CAS 1393530-79-4)
- 1,2-Dimethoxy-3-(methoxymethyl)benzene (CAS 109682-56-6)
- 3-Fluoro-4-(phenethyloxy)aniline (CAS 946663-85-0)
- 1-(4-Nitro-2-(trifluoromethyl)phenyl)piperazine (CAS 381242-61-1)
- Pterolactone A (CAS 74730-10-2)
- Methyl 3-((tert-butoxycarbonyl)amino)-5-(2,2,2-trifluoro-1-hydroxyethyl)thiophene-2-carboxylate (CAS 2163771-82-0)
- 4-((5-Bromopyrimidin-2-yl)thio)aniline (CAS 849035-61-6)
- Ethyl 2-(2-amino-6-oxo-1,6-dihydropyrimidin-4-yl)acetate (CAS 42822-68-4)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
Why CATO?
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