1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl 3-oxocyclobutanecarboxylate CAS 2188159-10-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2188159-10-4 |
| Molecular Formula | C13H9NO5 |
| Molecular Weight | 259.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl 3-oxocyclobutanecarboxylate (CAS 2188159-10-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H9NO5. Molecular weight: 259.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H9NO5 |
| Molecular Weight | 259.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
Related Dihydro Standards
- 2-((2-Oxo-2,3-dihydro-1H-imidazo[4,5-b]quinolin-7-yl)oxy)acetic acid (CAS 112858-85-2)
- 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl cyclopentanecarboxylate (CAS 946513-95-7)
- 4-(1-acetyl-2,3-dihydro-1H-indol-5-yl)-1,3-thiazol-2-amine (CAS 874787-47-0)
- 2-(1-Methyl-2,3-dihydro-1h-indol-5-yl)-2-(piperidin-1-yl)ethan-1-amine (CAS 1170468-07-1)
- 2-acetyl-2,3-dihydro-1H-isoindole-5-sulfonyl chloride (CAS 1306607-01-1)
- 1-Acetyl-2,3-dihydro-1H-indole-5-sulfonyl chloride (CAS 52206-05-0)
- 2,4-dihydro-1h-[1,2,4]triazolo[3,4-c][1,4]benzothiazin-1-one 6289-04-9 AR-1D3615 (CAS 6289-04-9)
- 2-(2,3-Dihydro-9H-benzo[d]imidazo[1,2-a]imidazol-9-yl)-N,N-dimethylethan-1-amine (CAS 64644-54-8)
Recommended Standards
- (R)-2-(2,6-Dioxotetrahydro-2H-pyran-3-yl)isoindoline-1,3-dione (CAS 25830-78-8)
- 1,5-Bis(Chloromethyl)-2,4-Diisopropylbenzene (CAS 7188-14-9)
- (E)-3-(5-(4-nitrophenyl)furan-2-yl)acrylic acid (CAS 62806-39-7)
- 3030AE 420102-65-4 C13H21NO N-[2-(4-Methylphenoxy)ethyl]-1-butanamine (CAS 420102-65-4)
- 2,5-Dichloro-4-piperidinomethyl benzophenone (CAS 898775-57-0)
- 2-(3-chloropropyl)pyridine hydrochloride (CAS 17944-57-9)
- Ethyl 6-bromo-4-chloro-1,5-naphthyridine-3-carboxylate (CAS 1083181-13-8)
- 5-(2-Methylphenyl)-3H-1,3,4-oxadiazol-2-one (CAS 119933-32-3)
- Diethyl 2-(4-(4-methoxyphenoxy)-3,5-dinitrobenzylidene)malonate (CAS 103506-04-3)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
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 13829788188 / jacky.chen@cato-chem.com