1346604-52-1 4-Acetamidobenzenesulphinic Acid-d4 CAS 1346604-52-1
| CAS No. | 1346604-52-1 |
| Molecular Formula | C8H9NO3S |
| Molecular Weight | 199.23 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.
1346604-52-1 4-Acetamidobenzenesulphinic Acid-d4 (CAS 1346604-52-1), molecular formula C8H9NO3S and molecular weight 199.23 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 1346604-52-1 4-Acetamidobenzenesulphinic Acid-d4 is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 199.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 1346604-52-1 4-Acetamidobenzenesulphinic Acid-d4 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 | C8H9NO3S |
| Molecular Weight | 199.23 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
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- 2-Amino-N-(2-oxo-2-(thiazol-2-yl)ethyl)acetamide (CAS 1353952-52-9)
- (r)-3-Formamido-3-(thiophen-2-yl)propanoic acid (CAS 1344941-55-4)
- 2-((2-Oxo-2-(thiophen-2-yl)ethyl)amino)acetic acid (CAS 1353952-78-9)
- 1-[Benzyl(methyl)carbamoyl]cyclopropane-1-carboxylic acid (CAS 299204-33-4)
- 2-(diethylamino)ethyl 3-amino-2-ethoxybenzoate (CAS 1909319-26-1)
- Ethyl 5-amino-1-methyl-1H-imidazole-2-carboxylate (CAS 1427501-47-0)
- 3-(3-Hydroxypropyl)-2-methoxyphenol (CAS 106800-29-7)
- Risedronic Acid-d4 (CAS 1035438-80-2)
- Benzo(C)Phenanthrene (CAS 195-19-7)
- [7,9-Bis[2,6-bis(1-methylethyl)phenyl]-7,9-dihydro-8H-acenaphth[1,2-d]imidazol-8-ylidene]chlorogold (CAS 1246183-59-4)
- 4-(4-Chloro-2-fluorophenyl)-3h,4h,5h,6h,7h-imidazo[4,5-c]pyridine (CAS 1010902-77-8)
- N-(2-(4-(((Benzyloxy)carbonyl)amino)-2-oxopyrimidin-1(2H)-yl)acetyl)-N-(2-((tert-butoxycarbonyl)amino)ethyl)glycine (CAS 144564-94-3)
- Semaglutide impurity 71 (CAS CATO-C4X-222671)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com