1-(4-Chlorobenzyl)-3'-(4-methoxyphenyl)spiro[indoline-3,2'-thiazolidine]-2,4'-dione CAS 400081-74-5
| CAS No. | 400081-74-5 |
| Molecular Formula | C24H19ClN2O3S |
| Molecular Weight | 450.94 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.
CATO supplies 1-(4-Chlorobenzyl)-3'-(4-methoxyphenyl)spiro[indoline-3,2'-thiazolidine]-2,4'-dione (CAS 400081-74-5), a certified reference material (molecular formula C24H19ClN2O3S, MW 450.94 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 1-(4-Chlorobenzyl)-3'-(4-methoxyphenyl)spiro[indoline-3,2'-thiazolidine]-2,4'-dione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 450.94 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), 1-(4-Chlorobenzyl)-3'-(4-methoxyphenyl)spiro[indoline-3,2'-thiazolidine]-2,4'-dione 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 | C24H19ClN2O3S |
| Molecular Weight | 450.94 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorobenzyl Standards
- N-(4-Chlorobenzyl)-3-((4-methoxy-N-methylphenyl)sulfonamido)thiophene-2-carboxamide (CAS 1115871-65-2)
- N-(3-Chlorobenzyl)-3-((4-methoxy-N-methylphenyl)sulfonamido)thiophene-2-carboxamide (CAS 1115933-60-2)
- 2-((4-Chlorobenzyl)sulfonyl)-4,5-diphenyl-1-propyl-1H-imidazole (CAS 339277-08-6)
- N-(4-Chlorobenzyl)-3-(4-isopentyl-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)propanamide (CAS 902930-61-4)
- 3-(3-Chlorobenzyl)-6-((3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one (CAS 1040639-00-6)
- 3-(((4-Chlorobenzyl)thio)methyl)-5-((4-methylbenzyl)thio)-4-phenyl-4H-1,2,4-triazole (CAS 344269-47-2)
- 5-(4-((2-Chlorobenzyl)oxy)phenyl)-N'-(4-fluorobenzylidene)-1H-pyrazole-3-carbohydrazide (CAS 634897-16-8)
- 2-((4-Chlorobenzyl)thio)pyrimidine-4-carbaldehyde O-(2,6-dichloroisonicotinoyl) oxime (CAS 263755-78-8)
Recommended Standards
- (5,7-Dibromo-1-benzofuran-2-yl)(2,4-dichlorophenyl)methanol (CAS 83806-29-5)
- 2-(Benzyl(methyl)amino)-2-oxoethyl 2-(5-chlorothiophen-2-yl)quinoline-4-carboxylate (CAS 785705-71-7)
- MI 14 (CAS 1715934-43-2)
- 2-Chloro-5-{[4-(thiophene-2-sulfonyl)piperazin-1-yl]sulfonyl}benzoic acid (CAS 742118-92-9)
- 4-Chlorophenol-13C6 (CAS 475295-86-4)
- 2-(2,6-Dimethylpiperazin-1-yl)acetonitrile (CAS 1342703-78-9)
- 4-Amino-2'-formyl[1,1'-biphenyl]-3-carboxylic acid (CAS 893738-33-5)
- Dibenzo[a,h]phenazine (CAS 226-47-1)
- 2-(2,4-Dichlorophenyl)pyrimidine-5-carboxaldehyde (CAS 928713-25-1)
- 1,4-Dinonyl (2Z)-2-butenedioate (CAS 2787-64-6)
- 5-(tert-Butylsulfonyl)-2-(piperidin-1-yl)pyrimidin-4-amine (CAS 175202-16-1)
- Imipramine N-Oxide Monohydrate (CAS 6829-98-7)
- Isopteleine (CAS 2181-84-2)
- Semaglutide impurity 100 (CAS CATO-C4X-2226100)
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