4-Hydrazinyl-3-nitro-N-phenylbenzene-1-sulfonamide CAS 328027-56-1
| CAS No. | 328027-56-1 |
| Molecular Formula | C12H12N4O4S |
| Molecular Weight | 308.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydrazinyl-3-nitro-N-phenylbenzene-1-sulfonamide (CAS 328027-56-1) is a high-purity analytical reference standard with the molecular formula C12H12N4O4S and a molecular weight of 308.31 g/mol.
Structurally, 4-Hydrazinyl-3-nitro-N-phenylbenzene-1-sulfonamide (C12H12N4O4S) 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 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 308.31 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-Hydrazinyl-3-nitro-N-phenylbenzene-1-sulfonamide 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 | C12H12N4O4S |
| Molecular Weight | 308.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Hydrazinyl Standards
- (S)-2-Hydrazinyl-3-(3-hydroxy-4-(phosphonooxy)phenyl)-2-methylpropanoic acid (CAS 1907685-81-7)
- Benzyl 2-hydrazinyl-4-(trifluoromethyl)pyrimidine-5-carboxylate (CAS 648859-30-7)
- Benzyl (1-hydrazinyl-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl)carbamate (CAS 254980-19-3)
- 4-(2-Hydrazinyl-5-nitrobenzenesulfonyl)morpholine (CAS 328028-49-5)
- 4-(4-Hydrazinyl-3-nitrobenzenesulfonyl)morpholine (CAS 328028-19-9)
- 9-Ethyl-6-hydrazinyl-9H-purine (CAS 5427-21-4)
- 2-Hydrazinyl-5-(morpholinosulfonyl)benzo[d]oxazole (CAS 790270-90-5)
- 2-Hydrazinyl-3-[4-(propan-2-yl)phenyl]-3,4-dihydroquinazolin-4-one (CAS 852399-89-4)
Recommended Standards
- 4-Bromo-5-(((tert-butyldimethylsilyl)oxy)methyl)thiazole (CAS 870063-22-2)
- 4-Methoxy-N-(2-nitrophenyl)benzenesulfonamide (CAS 278179-07-0)
- 4-Acetamido-3-amino-4,5-dihydropyrazin-2-yl benzenesulfonate (CAS 5433-27-2)
- 4-Methoxy-N-(3-nitrophenyl)benzenesulfonamide (CAS 349127-66-8)
- 2-(4-Isopropylphenyl)-2-oxoacetic acid (CAS 51208-83-4)
- Phenyl piperidine-1-carboxylate (CAS 16641-71-7)
- 1’-cyclopentyl-6’-oxo-1’,5’,6’,7’-tetrahydrospiro[cyclohexane-1,4’-pyrazolo[3,4-b]pyridine]-5’-carbonitrile (CAS 923152-34-5)
- 3-((4-Bromobenzyl)thio)-5-(4-chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazole (CAS 477333-06-5)
- Fosfomycin Impurity 73 (CAS CATO-C4X-131673)
- N-(4-Amino-2-methylphenyl)-2-(2-methoxyphenoxy)-acetamide (CAS 954267-86-8)
- Ethyl 3-Amino-3-(5-chloro-2-methoxyphenyl)propanoate (CAS 747406-15-1)
- (S)-2-Amino-1-(pyridin-3-yl)ethanol hydrochloride (CAS 1416354-93-2)
- Methyl 4-[(methylamino)sulfonyl]benzoate (CAS 474398-77-1)
- Semaglutide impurity 208 (CAS CATO-C4X-2226208)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com