(Z)-1-(1,3,3-Trimethylindolin-2-ylidene)propan-2-one CAS 74145-97-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74145-97-4 |
| Molecular Formula | C18H10Br4O8 |
| Molecular Weight | 673.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(Z)-1-(1,3,3-Trimethylindolin-2-ylidene)propan-2-one (CAS 74145-97-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H10Br4O8. Molecular weight: 673.88 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H10Br4O8 |
| Molecular Weight | 673.88 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Br-containing |
Related Z Standards
- 2-Oxo-3-(1,3,3-trimethylindolin-2-ylidene)propyl 1-(furan-2-ylmethyl)-5-oxopyrrolidine-3-carboxylate (CAS 869713-00-8)
- (R)-1,3,3-Trimethylindolin-5-yl (1-phenylethyl)carbamate (CAS 149312-52-7)
- 1-Phenyl-2-(1,3,3-trimethylindolin-2-ylidene)ethanone (CAS 36430-85-0)
- 1,3,3-Trimethylindolin-5-yl dimethylcarbamate (CAS 80589-35-1)
- 3-Oxo-4-(1,3,3-trimethylindolin-2-ylidene)butanenitrile (CAS 97214-25-0)
- 2-(2,3,3-Trimethylindolin-1-yl)ethanol (CAS 801198-76-5)
- (Z)-2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde (CAS 1127303-63-2)
- (E)-2-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde (CAS 85654-15-5)
Recommended Standards
- 8-(2-(Dicyclohexylphosphaneyl)phenyl)-1,3,5,7-tetramethyl-2,4,6-trioxa-8-phosphaadamantane nickel(II) o-tolyl chloride (CAS 2115838-60-1)
- [S(R)]-N-[(R)-(3,5-Di-tert-butyl-4-methoxyphenyl)[2-(diphenylphosphino)-4,5-dimethoxyphenyl]-2-methyl-2-propanesulfinamide (CAS 2565792-47-2)
- 3-(Trimethylsilyl)phenol (CAS 17881-95-7)
- 5-Bromo-3-iodo-1-methyl-1H-pyrazole (CAS 2445785-00-0)
- 1-(3-Methyl-5,6-dihydrocyclopenta[b]pyrrol-1(4H)-yl)ethanone (CAS 118718-53-9)
- 1-(2,4-Difluorophenyl)-3-(thiophen-2-yl)-1H-pyrazole-5-carboxylic acid (CAS 618382-86-8)
- Ethyl N'-(3-nitroquinolin-4-yl)acetohydrazonate (CAS 51093-97-1)
- 6-Chloro-1-methyl-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile (CAS 1216269-91-8)
- 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N-[(1E)-{[(2,6-dichlorophenyl)methoxy]imino}methyl]-1H-pyrazole-4-carboxamide (CAS 477709-87-8)
- Peptide Impurity 27 (CAS 1350456-68-6)
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