(E)-3-(4-Isopropylbenzylidene)indolin-2-one CAS 210303-05-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 210303-05-2 |
| Molecular Formula | C18H17NO |
| Molecular Weight | 263.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-3-(4-Isopropylbenzylidene)indolin-2-one (CAS 210303-05-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H17NO. Molecular weight: 263.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H17NO |
| Molecular Weight | 263.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2017 |
| Nitrogen Atoms | 1 |
Related E Standards
- 3-(4-Isopropylbenzylidene)-2-indolinone (CAS 186611-55-2)
- (5E)-5-(4-Isopropylbenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one (CAS 100393-19-9)
- 1-(4-Isopropylbenzylidene)-2-phenylhydrazine (CAS 10407-16-6)
- 2-(2-(2-(4-Isopropylbenzylidene)hydrazinyl)-4-oxo-4,5-dihydrothiazol-5-yl)acetic acid (CAS 339304-10-8)
- (5E)-5-(4-Isopropylbenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one (CAS 320422-83-1)
- 3-(4-Isopropylbenzylidene)-5-(naphthalen-2-yl)furan-2(3H)-one (CAS 6278-14-4)
- N'-(4-Isopropylbenzylidene)-3-(3-nitrophenyl)-1H-pyrazole-5-carbohydrazide (CAS 302918-49-6)
- 6-Benzyl-2-(4-isopropylbenzylidene)-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 463364-58-1)
Recommended Standards
- (8-Benzyl-1,4-dioxa-8-aza-spiro[4.5]dec-6-yl)-methanol (CAS 64996-15-2)
- (R)-tert-Butyl 3-(hydroxymethyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 845543-81-9)
- (2Z)-2-[(Dimethylamino)methylidene]-3-phenyl-2,3-dihydro-1H-inden-1-one (CAS 478260-71-8)
- 3,3-Dimethyl-1,3,4,5-tetrahydro-2H-pyrido[3,4-b][1,4]diazepin-2-one (CAS 1873249-50-3)
- N-(4-Fluoro-3-methylbenzo[d]thiazol-2(3H)-ylidene)-4-methoxybenzamide (CAS 868371-21-5)
- 3-{benzyl[3-(trifluoromethyl)phenyl]sulfamoyl}benzoic acid (CAS 519152-26-2)
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- 5α-Androstan-3α-ol-17-one-16,16-d2 Glucosiduronate (CAS 362049-52-3)
- Vinzolidine (CAS 67699-40-5)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
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