1-(4-Chloro-1h-pyrrole-2-carbonyl)-3-methylpyrrolidine-3-carboxylic acid CAS 1409856-65-0
| CAS No. | 1409856-65-0 |
| Molecular Formula | C11H13ClN2O3 |
| Molecular Weight | 256.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 256.69 g/mol gives 1-(4-Chloro-1h-pyrrole-2-carbonyl)-3-methylpyrrolidine-3-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(4-Chloro-1h-pyrrole-2-carbonyl)-3-methylpyrrolidine-3-carboxylic acid (CAS 1409856-65-0), molecular formula C11H13ClN2O3 and molecular weight 256.69 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(4-Chloro-1h-pyrrole-2-carbonyl)-3-methylpyrrolidine-3-carboxylic acid (C11H13ClN2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 256.69 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-(4-Chloro-1h-pyrrole-2-carbonyl)-3-methylpyrrolidine-3-carboxylic acid 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 | C11H13ClN2O3 |
| Molecular Weight | 256.69 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 6-Chloro-2-phenylquinazolin-4(3H)-one (CAS 1026-12-6)
- 1-(4-Chloro-1H-pyrrole-2-carbonyl)piperidine-4-carboxylic acid (CAS 1042558-34-8)
- 4-Chloro-N-(3-ethynylphenyl)picolinamide (CAS 1094416-12-2)
- 6-Chloro-5-[(2,2-dimethyl-1-oxopropyl)amino]-2-pyridinecarboxylic acid (CAS 1142191-83-0)
- 5-chloro-N-(2-nitrophenyl)pentanamide (CAS 1153346-83-8)
- 5-Chloro-N-(2-(ethylamino)-2-oxoethyl)-2-hydroxybenzamide (CAS 1155003-32-9)
- 6-Chloro-3-phenyl-1,5-naphthyridin-2(1H)-one (CAS 1199556-78-9)
- Methyl 2-chloro-6-morpholinoisonicotinate (CAS 1201675-09-3)
Recommended Standards
- 2-Chloro-N-ethyl-N-(3-nitrobenzyl)acetamide (CAS 1353977-17-9)
- N-(6-Chloropyrazin-2-yl)-2-(hydroxymethyl)pyrrolidine-1-carboxamide (CAS 1417794-06-9)
- 2-Chloro-N-ethyl-N-(4-nitrobenzyl)acetamide (CAS 1353976-28-9)
- Methyl n-{4-[(2-chloroacetamido)methyl]phenyl}carbamate (CAS 1423029-55-3)
- (7-Amino-3,4-dihydroisoquinolin-2(1h)-yl)(phenyl)methanone (CAS 855644-25-6)
- 2-Chloro-2,3,3-Trifluorocyclobutanone (CAS 695-41-0)
- methyl 1H-pyrazolo[3,4-c]pyridine-3-carboxylate (CAS 1363381-84-3)
- [(3Z)-1-[(4-Methylphenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino 3-methylbutanoate (CAS 303149-53-3)
- 2-Chloro-5-cyclobutyl-7-methoxyquinazolin-4(3H)-one (CAS 601514-54-9)
- (2-Phenylthiazol-5-yl)methanamine (CAS 298705-56-3)
- 6-Chloro-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole (CAS 23046-68-6)
- (4-Methyl-6-(pyrrolidin-1-yl)pyridin-3-yl)boronic acid (CAS 1704069-45-3)
- (6-Methyl-1-benzothiophen-2-yl)boronic acid (CAS 820240-91-3)
- Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 330456-24-1)
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