1H-Isoindole-1,3(2H)-dione, 2-[2-[(1-phenyl-1H-tetrazol-5-yl)sulfonyl]ethyl]- CAS 917919-53-0
| CAS No. | 917919-53-0 |
| Molecular Formula | C17H13N5O4S |
| Molecular Weight | 383.38 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.
1H-Isoindole-1,3(2H)-dione, 2-[2-[(1-phenyl-1H-tetrazol-5-yl)sulfonyl]ethyl]- (CAS 917919-53-0) is a high-purity analytical reference standard with the molecular formula C17H13N5O4S and a molecular weight of 383.38 g/mol.
Based on its molecular formula C17H13N5O4S, 1H-Isoindole-1,3(2H)-dione, 2-[2-[(1-phenyl-1H-tetrazol-5-yl)sulfonyl]ethyl]- contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 383.38 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.
As a certified reference material (CRM), 1H-Isoindole-1,3(2H)-dione, 2-[2-[(1-phenyl-1H-tetrazol-5-yl)sulfonyl]ethyl]- 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 | C17H13N5O4S |
| Molecular Weight | 383.38 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related H Standards
- 1H-Isoindole-1,3(2H)-dione, 2-[(4-iodophenyl)methyl]- (CAS 411221-85-7)
- 1H-Isoindole-1,3(2H)-dione,2-[(3,4-dimethoxyphenyl)methyl] (CAS 155514-73-1)
- 1H-isoindole-1,3(2H)-dione, 2-(6-chloro-4,5-dimethyl-2-pyridinyl)- (CAS 1083168-74-4)
- 16808-41-6 1H-Isoindole-1,3(2H)-dione,2-tricyclo[3.3.1.13,7]dec-1-yl- CTK4D2860 (CAS 16808-41-6)
- 1H-isoindole-1,3(2H)-dione, 2-(4,5-dimethyl-1-oxido-2-pyridinyl)- (CAS 1083168-73-3)
- 1H-isoindole-1,3(2H)-dione, 2-(4,5-dimethyl-2-pyridinyl)- (CAS 1083168-72-2)
- 1H-Isoindole-1,3(2H)-dione, 2-[(6-methyl-2-pyridinyl)methyl]- (CAS 1190947-26-2)
- 2H-Isoindole-2-carboxylic acid, 5-fluoro-1,3-dihydro-, 1,1-dimethylethyl ester (CAS 871013-94-4)
Recommended Standards
- Upadacitinib-15N-d2 (CAS CATO-C4X-240579)
- 2-{[5-(2H-1,3-benzodioxol-5-yl)-4-(prop-2-en-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}-3-nitropyridine (CAS 866149-40-8)
- Pantoprazole Impurity 46 (CAS 953787-51-4)
- 2-[(4-trifluoroÂethoxy-3,5-dimethyl-2-pyridinylÂ)-methylÂsulfinylÂ]-benzÂimidazole (CAS 103577-47-5)
- Ethyl 2-bromoimidazo[1,2-a]pyrimidine-6-carboxylate (CAS 2092064-56-5)
- N-{1-[(4-Fluorobenzene)sulfonyl]piperidin-3-yl}-3-phenylpropanamide (CAS 1951439-99-8)
- 3-Bromo-2-cyano-6-fluorobenzoic acid (CAS 1807076-61-4)
- 4-(3-Methoxyphenoxy)-3,6-dioxocyclohexa-1,4-diene-1-carbaldehyde (CAS CATO-C3D-5035)
- 1310383-29-9 tert-Butyl 4-{2-[3-(4,4,5,5-Tetramethyl[1,3,2]dioxaborolan-2-yl)phenoxy]ethyl}piperazine-1-carboxylate (CAS 1310383-29-9)
- (R)-2-Cyclobutyl-2-hydroxyacetic acid (CAS 2165929-78-0)
- (2-Iodo-3,5-dimethoxyphenyl)boronic acid (CAS 1227633-15-9)
- Sodium; 4-methyl-[1,2,3]thiadiazole-5-thiolate (CAS 82219-82-7)
- Treprostinil (CAS 81846-19-7)
- Des-Ser32-Tirzepatide (CAS CATO-CPTD788942)
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