N,N-Dimethyl-5-nitro-1H-pyrazole-1-sulfonamide CAS 1881322-23-1
| CAS No. | 1881322-23-1 |
| Molecular Formula | C5H8N4O4S |
| Molecular Weight | 220.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N,N-Dimethyl-5-nitro-1H-pyrazole-1-sulfonamide.
CATO supplies N,N-Dimethyl-5-nitro-1H-pyrazole-1-sulfonamide (CAS 1881322-23-1), a certified reference material (molecular formula C5H8N4O4S, MW 220.21 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H8N4O4S, N,N-Dimethyl-5-nitro-1H-pyrazole-1-sulfonamide contains a carbohydrate-derived structure, an amide group, a sulfone group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 220.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), N,N-Dimethyl-5-nitro-1H-pyrazole-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 | C5H8N4O4S |
| Molecular Weight | 220.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Recommended Standards
- (3,4-Difluorophenyl)(phenyl)methanol (CAS 182192-93-4)
- (3-Fluorophenyl)(4-fluorophenyl)methanol (CAS 190444-04-3)
- 2-amino-3,3,3-trifluoro-N,N-dimethylpropane-1-sulfonamide (CAS 1803601-28-6)
- 1-(2,4-Difluorophenyl)-2-Fluoro-2-(Methylsulfanyl)Ethanone (CAS 192862-12-7)
- N-(5-Methoxypyridin-2-yl)-N,2-dimethylquinazolin-4-amine (CAS 827031-76-5)
- (+)-Beta-Pinene (CAS 19902-08-0)
- (5S)-5-((4S)-2-Phenyl-1,3-dioxolan-4-yl)furan-2(5H)-one (CAS 1217498-73-1)
- (3-Bromophenyl)(2,5-dimethoxyphenyl)methanol (CAS 1282230-21-0)
- 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)octanoic acid (CAS 197384-29-5)
- 3-(((2,6-Dichlorobenzyl)thio)methyl)-5-((4-methylbenzyl)thio)-4-phenyl-4H-1,2,4-triazole (CAS 344271-41-6)
- 2-azabicyclo[2.2.1]heptane-6-carboxylic acid hydrochloride (CAS 1949816-37-8)
- 3-Methoxy-5-propylaniline (CAS 1860506-35-9)
- (e)-3-(4-(Allyloxy)phenyl)acrylic acid (CAS 59953-93-4)
- Peptide 46 (H-4054.0500) (CAS 192122-40-0)
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