4-((2-Hydroxyethyl)thio)-3-nitrobenzaldehyde CAS 591760-46-2
| CAS No. | 591760-46-2 |
| Molecular Formula | C9H9NO4S |
| Molecular Weight | 227.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 227.24 g/mol gives 4-((2-Hydroxyethyl)thio)-3-nitrobenzaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-((2-Hydroxyethyl)thio)-3-nitrobenzaldehyde (CAS 591760-46-2), molecular formula C9H9NO4S and molecular weight 227.24 g/mol, is a CATO reference standard with documented purity and traceability.
4-((2-Hydroxyethyl)thio)-3-nitrobenzaldehyde (C9H9NO4S) 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. 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 4-((2-Hydroxyethyl)thio)-3-nitrobenzaldehyde 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 | C9H9NO4S |
| Molecular Weight | 227.24 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.) | 1984 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- 1-(3-Methylbutyl)-1h-pyrazolo[3,4-b]pyridine-5-carboxylic acid (CAS 926232-16-8)
- 6,11-Dihydro-5H-benzo[b]pyrido[2,3-e][1,4]diazepin-5-one (CAS 10189-78-3)
- tert-butyl 2-(4-oxo-4,5-dihydro-1,3-thiazol-2-yl)acetate (CAS 933971-17-6)
- S-Adenosyl-L-Methionine Impurity 8 (CAS CATO-C4X-13818)
- tert-Butyl hex-5-en-1-ylcarbamate (CAS 202926-14-5)
- tert-Butyl 4-(2,5-difluorobenzoyl)piperidine-1-carboxylate (CAS 1228631-03-5)
- Benzyl 6-cyano-3,4-dihydro-2,4-methano-1,5-naphthyridine-1(2H)-carboxylate (CAS 2417970-26-2)
- (Chloro(methoxy)methyl)benzene (CAS 35364-99-9)
- Semaglutide impurity 233 (CAS CATO-C4X-2226233)
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