N-(1-benzyl-3-cyano-4,5-dimethyl-1H-pyrrol-2-yl)-4-methoxy-N-((4-methoxyphenyl)sulfonyl)benzenesulfonamide CAS 478033-02-2
| CAS No. | 478033-02-2 |
| Molecular Formula | C28H27N3O6S2 |
| Molecular Weight | 565.66 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-(1-benzyl-3-cyano-4,5-dimethyl-1H-pyrrol-2-yl)-4-methoxy-N-((4-methoxyphenyl)sulfonyl)benzenesulfonamide.
CATO supplies N-(1-benzyl-3-cyano-4,5-dimethyl-1H-pyrrol-2-yl)-4-methoxy-N-((4-methoxyphenyl)sulfonyl)benzenesulfonamide (CAS 478033-02-2), a certified reference material (molecular formula C28H27N3O6S2, MW 565.66 g/mol) for analytical method development and quality control.
Structurally, N-(1-benzyl-3-cyano-4,5-dimethyl-1H-pyrrol-2-yl)-4-methoxy-N-((4-methoxyphenyl)sulfonyl)benzenesulfonamide (C28H27N3O6S2) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 565.66 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), N-(1-benzyl-3-cyano-4,5-dimethyl-1H-pyrrol-2-yl)-4-methoxy-N-((4-methoxyphenyl)sulfonyl)benzenesulfonamide 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 | C28H27N3O6S2 |
| Molecular Weight | 565.66 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Recommended Standards
- Benzyl 2,3-O-Isopropylidene-6-O-trityl-5-keto-α-D-mannofuranoside, 5-Oxime (CAS 91364-14-6)
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- [S(R)]-N-[(S)-[6-(Diphenylphosphino)benzo[d][1,3]dioxol-5-yl]-1-naphthalenylmethyl]-2-methyl-2-propanesulfinamide (CAS 2565792-26-7)
- Ampicillin Impurity 31 (CAS CATO-C4X-144331)
- 2-((4,5-Dihydro-1H-imidazol-2-yl)methyl)-1H-benzo[d]imidazole (CAS 119376-91-9)
- 1-(4-Methoxyphenyl)-5-oxopyrrolidine-3-carbohydrazide (CAS 332404-11-2)
- 3-Chloropyrazolo[1,5-a]pyridine-2-carboxylic acid (CAS 876379-78-1)
- 3-(Allyloxy)benzofuran-2-carboxylic acid (CAS 1707372-04-0)
- Metoprolol Process Impurity 4 (CAS 84803-56-5)
- 3-Methyl-1,2-thiazole-5-carbaldehyde (CAS 88511-32-4)
- Gefitinib impurity 72 (CAS 770-22-9)
- (4R,5R,11R,12R)-4,5,11,12-Tetraphenyl-3,6,10,13-tetraaza-1,8(1,3)-dibenzenacyclotetradecaphane-2,7,9,14-tetraone (CAS 1253421-84-9)
- (R)-(+)-3-Acetamidopyrrolidine (CAS 131900-62-4)
- Tirzepatide Impurity 11 TFA salt (CAS CATO-C4X-324011)
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