ethyl 3-(4-chlorophenyl)-3-hydroxybutanoate CAS 21133-98-2
| CAS No. | 21133-98-2 |
| Molecular Formula | - |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including ethyl 3-(4-chlorophenyl)-3-hydroxybutanoate.
CATO supplies ethyl 3-(4-chlorophenyl)-3-hydroxybutanoate (CAS 21133-98-2), a certified reference material (molecular formula N/A, MW N/A g/mol) for analytical method development and quality control.
ethyl 3-(4-chlorophenyl)-3-hydroxybutanoate is supplied as a fully characterized reference material; its structural identity, assigned purity, and stability data are documented in the batch-specific Certificate of Analysis (COA).
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), ethyl 3-(4-chlorophenyl)-3-hydroxybutanoate 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
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1963 |
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- N-(2-Chlorophenyl)-5-oxo-1-(p-tolyl)-2,5-dihydro-1H-1,2,4-triazole-3-carboxamide (CAS 1000573-94-3)
- Methyl 1-(2-chlorophenyl)-2,5-dihydro-5-oxo-1H-1,2,4-triazole-3-carboxylate (CAS 1000576-85-1)
- 1-(4-Chlorophenyl)-2,5-dihydro-5-oxo-1H-1,2,4-triazole-3-carboxylic acid phenylamide (CAS 1000577-01-4)
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Recommended Standards
- 4-(Benzo[c][1,2,5]oxadiazol-4-ylamino)butanoic acid (CAS 89160-46-3)
- 1040682-59-4 N-Hexyl-3-(hexyloxy)aniline (CAS 1040682-59-4)
- N-(4-Chloro-2-methoxy-5-methylphenyl)-2-((5-(4-chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 476486-02-9)
- 2-Methyl-6-nitro-3,4-dihydro-2H-1,4-benzoxazine (CAS 1512914-00-9)
- 6-[(4-Fluorophenyl)sulfanyl]-9H-purin-2-amine (CAS 860650-66-4)
- tert-Butyl (4S)-2-bromo-4-(propan-2-yl)-4H,5H,6H-pyrrolo[3,4-d][1,3]thiazole-5-carboxylate (CAS 1637310-58-7)
- Methyl 2-((2-chlorophenyl)(methyl)amino)acetate (CAS 1218527-94-6)
- Adamantan-1-yl-phenyl-methanone (CAS 31919-47-8)
- 1-((3,5-Dimethyl-1h-pyrazol-4-yl)sulfonyl)piperidine-3-carboxylic acid hydrochloride (CAS 1025031-68-8)
- [D-Ser8]-Semaglutide A (CAS CATO-C4X-2226116)
Why CATO?
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