Methyl 3-(methylsulfonamido)-5-nitrobenzoate CAS 695216-00-3
| CAS No. | 695216-00-3 |
| Molecular Formula | C9H10N2O6S |
| Molecular Weight | 274.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Methyl 3-(methylsulfonamido)-5-nitrobenzoate (CAS 695216-00-3), molecular formula C9H10N2O6S and molecular weight 274.25 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Methyl 3-(methylsulfonamido)-5-nitrobenzoate (C9H10N2O6S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 274.25 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures Methyl 3-(methylsulfonamido)-5-nitrobenzoate 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 | C9H10N2O6S |
| Molecular Weight | 274.25 g/mol |
| 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.) | 1985 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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- 4-(Methylsulfonamido)benzenesulfonyl Chloride (CAS 93345-21-2)
- Ethyl 5-(methylsulfonamido)-1H-indole-2-carboxylate (CAS 179556-14-0)
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- 4-(Methylsulfonamido)-2-(trifluoromethyl)benzoic acid (CAS 1314406-51-3)
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- Ethyl 2-(Methylsulfonamido)phenylacetate (CAS 36064-30-9)
Recommended Standards
- Methyl 3-((4-fluorophenyl)carbamoyl)isonicotinate (CAS 339101-54-1)
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- Flunitrazepam EP impurity D (CAS 735-06-8)
- N-(4-Fluorobenzyl)-4-nitrobenzamide (CAS 331434-68-5)
- N-(3-chloro-4-methoxybenzyl)-3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamide (CAS 478259-45-9)
- (2-Methoxy-4,5-dimethylphenyl)methanol (CAS 1226127-78-1)
- 4-Chloro-2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine (CAS 1260148-41-1)
- Methylprednisolone Impurity 79 (CAS CATO-C4X-191979)
- Vildagliptin Impurity 20 (CAS 1983839-19-1)
- 5-Hydroxy-4-phenyl-2,3-dihydro-1,2-oxazol-3-one (CAS 36190-14-4)
- 2-Amino-1H-purin-6(9H)-one hydrate (CAS 35020-24-7)
- 4-Cyclopropyl-2-methylaniline (CAS 1202161-11-2)
- N1,N1-diethyl-N2-((tetrahydro-2H-pyran-4-yl)methyl)ethane-1,2-diamine (CAS 1339444-04-0)
- Palmitoyl Hexapeptide-12 (CAS 171263-26-6)
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