[(4-Formyl-2-nitrophenyl)sulfanyl]acetic acid CAS 384856-42-2
| CAS No. | 384856-42-2 |
| Molecular Formula | C9H7NO5S |
| Molecular Weight | 241.22 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.
[(4-Formyl-2-nitrophenyl)sulfanyl]acetic acid (CAS 384856-42-2) is a high-purity analytical reference standard with the molecular formula C9H7NO5S and a molecular weight of 241.22 g/mol.
Structurally, [(4-Formyl-2-nitrophenyl)sulfanyl]acetic acid (C9H7NO5S) 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 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 241.22 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), [(4-Formyl-2-nitrophenyl)sulfanyl]acetic acid 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.
Physical & Chemical Properties
| Molecular Formula | C9H7NO5S |
| Molecular Weight | 241.22 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Formyl Standards
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Recommended Standards
- (S)-2-(((Benzyloxy)carbonyl)amino)-3-fluoropropanoic acid (CAS 36369-37-6)
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- 1-amino-1H-pyrrole-2-carbonitrile (CAS 159326-66-6)
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- Bosentan Impurity N8 (CAS 329923-15-1)
- 2-Chloro-5-ethoxy-3-fluoropyridine (CAS 1353776-88-1)
- 2,3-Dihydro-1H-pyrano[3,2-f]quinolin-1-one (CAS 5252-47-1)
- 1-(1,2,2-Trifluorovinyl)cyclohex-1-ene (CAS 243863-42-5)
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