2-(6-Chloro-7-(methoxycarbonyl)-2,3-dihydro-1H-pyrrolizin-5-yl)-2-oxoacetic acid CAS 2387920-03-6
| CAS No. | 2387920-03-6 |
| Molecular Formula | C11H10ClNO5 |
| Molecular Weight | 271.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 271.65 g/mol gives 2-(6-Chloro-7-(methoxycarbonyl)-2,3-dihydro-1H-pyrrolizin-5-yl)-2-oxoacetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-(6-Chloro-7-(methoxycarbonyl)-2,3-dihydro-1H-pyrrolizin-5-yl)-2-oxoacetic acid (CAS 2387920-03-6), a certified reference material (molecular formula C11H10ClNO5, MW 271.65 g/mol) for analytical method development and quality control.
The molecular framework of 2-(6-Chloro-7-(methoxycarbonyl)-2,3-dihydro-1H-pyrrolizin-5-yl)-2-oxoacetic acid (C11H10ClNO5) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(6-Chloro-7-(methoxycarbonyl)-2,3-dihydro-1H-pyrrolizin-5-yl)-2-oxoacetic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H10ClNO5 |
| Molecular Weight | 271.65 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- Ethyl 3-(4-chloro-3-nitrophenyl)-3-oxopropionate (CAS 110473-56-8)
- Ethyl 4-chloro-6,8-difluoroquinoline-3-carboxylate (CAS 150258-20-1)
- Ethyl 4-chloro-5,8-difluoroquinoline-3-carboxylate (CAS 193827-70-2)
- 4-(4-Chloro-3-nitrophenyl)-3-methyl-4-oxobutanoic acid (CAS 85633-96-1)
- Ethyl 3-(4-chloro-2-nitrophenyl)-2-oxopropanoate (CAS 540523-98-6)
- Ethyl 4-chloro-5,7-difluoroquinoline-3-carboxylate (CAS 311346-69-7)
- Ethyl 4-chloro-6,7-difluoroquinoline-3-carboxylate (CAS 318685-01-7)
- Ethyl 4-chloro-7,8-difluoroquinoline-3-carboxylate (CAS 318685-51-7)
Recommended Standards
- 5-Cyclopropyl-7-(difluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carbonyl chloride (CAS 861409-65-6)
- Dimethyl 2-(6-chloronicotinoyl)malonate (CAS 923034-23-5)
- (E)-4-amino-N-(3-Chloro-4-fluorophenyl)-N’-hydroxy-1,2,5-oxadiazole-3-carboximidamide (CAS 914471-09-3)
- 2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)acetic acid (CAS 338422-73-4)
- 79410-20-1 Kemp inverted exclamation mark s triacid cis,cis-1,3,5-Trimethylcyclohexane-1,3,5-tricarboxylic acid (CAS 79410-20-1)
- 3-(4-Fluorophenyl)-3-(1-oxoisoindolin-2-yl)propanoic acid (CAS 478260-10-5)
- N-(4-Fluorobenzyl)-1-(5-fluorothiophen-2-yl)methanamine hydrochloride (CAS 1856065-29-6)
- 4’-Fluoro-3’-methyl-2-hydroxyacetophenone (CAS 1368627-05-7)
- 3-Hydroxy-4-(methylamino)benzonitrile (CAS 1243457-89-7)
- 3-Hydroxy Pilocarpine HCl (CAS CATO-C4X-240113)
- 1-(2,6-Dimethoxyphenyl)propan-2-one (CAS 105363-35-7)
- 6'-Fluoro-4'-methoxy-spiro[cyclopentane-1,2'-indane] (CAS 1612855-14-7)
- Ethyl 9,10-dioxo-9,10-dihydroanthracene-1-carboxylate (CAS 32114-47-9)
- Des-Ile17-Tirzepatide (CAS CATO-CPTD788956)
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