Dimethyl (1S,2S)-4-oxocyclopentane-1,2-dicarboxylate CAS 115794-30-4
| CAS No. | 115794-30-4 |
| Molecular Formula | C9H12O5 |
| Molecular Weight | 200.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, Dimethyl (1S,2S)-4-oxocyclopentane-1,2-dicarboxylate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 200.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies Dimethyl (1S,2S)-4-oxocyclopentane-1,2-dicarboxylate (CAS 115794-30-4), a certified reference material (molecular formula C9H12O5, MW 200.19 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Dimethyl (1S,2S)-4-oxocyclopentane-1,2-dicarboxylate 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 | C9H12O5 |
| Molecular Weight | 200.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Related Dimethyl Standards
- Dimethyl (E)-2-(3-methoxyallylidene)malonate (CAS 133445-85-9)
- 3-(5,5-Dimethyl-2,4-dioxoimidazolidin-1-yl)propanoic acid (CAS 1415719-25-3)
- 2-(4,4-Dimethyl-2,5-dioxo-imidazolidin-1-yl)-propionic acid (CAS 876709-28-3)
- 3-(4,4-Dimethyl-2,5-dioxoimidazolidin-1-yl)propanoic acid (CAS 90197-83-4)
- Dimethyl 3-Methoxyallylidenemalonate (CAS 41530-32-9)
- Dimethyl 4-Oxocyclopentane-1,2-dicarboxylate (CAS 6453-07-2)
- dimethyl trans-4-oxocyclopentane-1,2-dicarboxylate (CAS 28269-03-6)
- 1,3-Dimethyl-1-(1-methyl-2,5-dioxoimidazolidin-4-yl)urea (CAS 42794-72-9)
Recommended Standards
- 3-Methylchromeno[3,4-d]imidazol-4(3H)-one (CAS 112630-27-0)
- 2-(5-(Hydroxymethyl)isoxazol-3-yl)benzonitrile (CAS 1158735-35-3)
- 2-Ethyl-2,5-dihydro-4-hydroxy-3-methyl-5-oxo-2-furancarboxylic Acid Methyl Ester (CAS 112026-00-3)
- 2-Hydroxy-7-methoxyquinoline-3-carbonitrile (CAS 116704-99-5)
- Piperazine, 1-[(4-bromo-3-fluorophenyl)methyl]-4-(1-methylethyl)- (CAS 2007909-70-6)
- (S)-3-Methyl-2-((phenoxycarbonyl)amino)butanoic Acid (CAS 126147-70-4)
- 2-bromo-1-(3-methylisoxazol-5-yl)ethanone (CAS 104777-32-4)
- (E)-N-(2-fluorophenyl)-3-(furan-2-yl)acrylamide (CAS 853349-17-4)
- Methyl (1R,4R)-bicyclo[2.2.1]hept-5-ene-2-carboxylate (CAS 1820598-65-9)
- Telmisartan impurity 72 (CAS CATO-C4X-135972)
- 3-(2,6-Dimethylphenyl)-1,3-thiazolidine-2,4-dione (CAS 303985-14-0)
- (R)-Methyl 3-methyl-2-(methylamino)butanoate hydrochloride (CAS 1268729-60-7)
- 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1-(4-(3-chlorophenyl)piperazin-1-yl)ethan-1-one (CAS 691858-21-6)
- Pheromone Biosynthesis Activating Neuropeptide (Helicoverpa assulta, Heliothis zea) (CAS 122071-54-9)
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