(R)-4-(Methylthio)-2-((7-nitrobenzo[c][1,2,5]oxadiazol-4-yl)amino)butanoic acid CAS 162149-69-1
| CAS No. | 162149-69-1 |
| Molecular Formula | C11H12N4O5S |
| Molecular Weight | 312.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-4-(Methylthio)-2-((7-nitrobenzo[c][1,2,5]oxadiazol-4-yl)amino)butanoic acid (C11H12N4O5S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(R)-4-(Methylthio)-2-((7-nitrobenzo[c][1,2,5]oxadiazol-4-yl)amino)butanoic acid (CAS 162149-69-1) is a high-purity analytical reference standard with the molecular formula C11H12N4O5S and a molecular weight of 312.30 g/mol.
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 (R)-4-(Methylthio)-2-((7-nitrobenzo[c][1,2,5]oxadiazol-4-yl)amino)butanoic acid 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 | C11H12N4O5S |
| Molecular Weight | 312.30 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related R Standards
- N-(2-(Methylthio)phenyl)-6-(1H-1,2,4-triazol-1-yl)pyridazine-3-carboxamide (CAS 1448071-47-3)
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Recommended Standards
- 7-Fluoro-3-[2-(4-methoxy-phenyl)-2-oxo-ethylidene]-3,4-dihydro-1H-quinoxalin-2-one (CAS 1380572-47-3)
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- 3-[3-Amino-1-(3-fluorophenyl)-1H-indazol-4-yl]-1,3-oxazolidin-2-one (CAS 1353505-08-4)
- Ethyl 5-(trifluoromethyl)-1-(4-fluorophenyl)-1<I>H</I>-pyrazole-4-carboxylate (CAS 175137-38-9)
- 2-Fluoro-3-hydrazinylpyridine (CAS 1138036-56-2)
- (2S,3S)-2-Amino-N-butyl-3-methylpentanamide (CAS 1423037-56-2)
- Methyl 3-amino-3-(2-chloro-6-fluorophenyl)propanoate (CAS 1038338-45-2)
- N1-(4-Fluorobenzyl)-N2-(3-(2-oxopyrrolidin-1-yl)propyl)oxalamide (CAS 941889-31-2)
- 3-(Furan-2-yl)-5-methoxybenzoic acid (CAS 1261914-01-5)
- 2-(2-((4-Ethoxyphenyl)imino)-4-(thiophen-2-yl)thiazol-3(2H)-yl)ethan-1-ol (CAS 915186-51-5)
- 3-Amino-1,1,1-trifluoro-2-(trifluoromethyl)propan-2-ol (CAS 64139-78-2)
- Timosaponin A-III (CAS 41059-79-4)
- (1S,3R,4R)-2-azabicyclo[2.2.1]heptane-3-carboxylic acid (CAS 171754-03-3)
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