Methyl 5-Amino-2-nitrobenzoate CAS 35998-96-0
| CAS No. | 35998-96-0 |
| Molecular Formula | C8H8N2O4 |
| Molecular Weight | 196.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Methyl 5-Amino-2-nitrobenzoate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Methyl 5-Amino-2-nitrobenzoate (CAS 35998-96-0), molecular formula C8H8N2O4 and molecular weight 196.16 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H8N2O4, Methyl 5-Amino-2-nitrobenzoate 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 196.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H8N2O4 |
| Molecular Weight | 196.16 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, 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.) | 1967 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 1-(5-Amino-2-hydroxy-3-nitrophenyl)ethanone (CAS 108129-55-1)
- 2-(4-Amino-2-nitrophenyl)acetic acid (CAS 116435-81-5)
- 2-(4-Amino-3-nitrophenyl)acetic acid (CAS 116435-82-6)
- 2-Amino-6-methyl-4-nitrobenzoic acid (CAS 121285-23-2)
- 4-Amino-N-hydroxy-3-nitrobenzimidamide (CAS 1256486-31-3)
- 2-(3-Amino-4-nitrophenyl)acetic acid (CAS 1261438-26-9)
- 2-(2-Amino-6-nitrophenyl)acetic acid (CAS 1261522-96-6)
- 2-(2-Amino-4-nitrophenyl)acetic acid (CAS 1261551-41-0)
Recommended Standards
- Methyl 4-Methyl-5-nitropyridine-2-carboxylate (CAS 868551-30-8)
- Methyl 6,7-dihydro-[1,4]dioxino[2,3-d]pyrimidine-2-carboxylate (CAS 946505-99-3)
- Methyl 4-Amino-3-nitrobenzoate (CAS 3987-92-6)
- Methyl 6-methyl-5-nitropicolinate (CAS 64215-12-9)
- 16255-48-4 DL2A9M9D6X Chloramphenicol stearate (R-(R*,R*))-2-((Dichloroacetyl)amino)-3-hydroxy-3-(4-nitrophenyl)propyl stearate Octadecanoic acid, 2-((dichloroacetyl)amino)-3-hydroxy-3-(4-nitrophenyl)propyl ester, (R-(R*,R*))- Stearic acid, alpha-ester with D-threo-(-)-2,2-dichloro-N-(beta-hydroxy-alpha-(hydroxymethyl)-p-nitrophenethyl)acetamide Octadecanoic acid, (2R,3R)-2-((dichloroacetyl)amino)-3-hydrdoxy-3-(4-nitrophenyl)propyl ester 4-13-00-02754 (Beilstein Handbook Reference) BRN 2797487 Chloramphenicol monostearate Chloroamphenicol stearate Chloroamphenicol stearic acid ester 2,2-Dichloro-N-(beta-hydroxy-alpha-(hydroxymethyl)-p-nitrophenethyl)acetamide alpha-stearate EINECS 240-363-4 Eusynthomycin Levomycetin stearate Madomicetina Stearic acid, ester with chloramphenicol UNII-DL2A9M9D6X (CAS 16255-48-4)
- 3-Bromo-4-((4-fluorobenzyl)oxy)benzamide (CAS 1706445-45-5)
- 4-Acetamido-5-nitro-m-xylene (CAS 606-38-2)
- 5-(4-Bromophenyl)-5-oxopentanoic acid (CAS 35333-26-7)
- (4-Methyl-5-(methylsulfonyl)-4H-1,2,4-triazol-3-yl)methanol (CAS 1876629-18-3)
- 1-(3,5-Dimethyl-1H-pyrazol-4-yl)propan-2-one (CAS 1045826-92-3)
- (2SR,3S)-Open Ring Aztreonam (CAS CATO-C4X-15227)
- Piribedil Impurity 15 (CAS CATO-C4X-281315)
- 1-(Piperidin-4-yl)azetidin-3-ol (CAS 1147423-04-8)
- (Tyr9)-Cholecystokinin Octapeptide (sulfated) (H-9770.0005) (CAS 96607-61-3)
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