2-(3-Chlorophenyl)-2-cyano-1-(3-pyridinyl-d4)-1-ethanone CAS 1189704-85-5
| CAS No. | 1189704-85-5 |
| Molecular Formula | - |
| Molecular Weight | 260.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H5D4ClN2O, 2-(3-Chlorophenyl)-2-cyano-1-(3-pyridinyl-d4)-1-ethanone contains deuterium isotope labeling, a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 260.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 2-(3-Chlorophenyl)-2-cyano-1-(3-pyridinyl-d4)-1-ethanone (CAS 1189704-85-5), a certified reference material (molecular formula C14H5D4ClN2O, MW 260.71 g/mol) for analytical method development and quality control.
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), 2-(3-Chlorophenyl)-2-cyano-1-(3-pyridinyl-d4)-1-ethanone 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 | C14H5D4ClN2O |
| Molecular Weight | 260.71 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 1-(2-Chloroethyl)-4-(2,4-difluorophenyl)piperazine (CAS 115762-33-9)
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- Rivaroxaban Impurity 143 (CAS CATO-C4X-1090143)
- ethyl 6-chloro-4-oxo-chromene-2-carboxylate (CAS 38322-69-9)
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- 2-Chloro-5-fluoropyridine-4-methanol (CAS 884494-86-4)
- Ethyl 2-amino-2-(3-bromophenyl)propanoate (CAS 500858-56-0)
- (+)-5,5'-Bis(dicyclohexylphosphino)-4,4'-bibenzo[d][1,3]dioxole (CAS 210169-52-1)
- 5-Nitro-1H-benzo[de]isoquinoline-1,3(2H)-dione (CAS 66266-36-2)
- Dacarbazine-d6 (N,N-dimethyl-d6) (CAS 1185241-28-4)
- 1,1-difluoro-4-isocyanocyclohexane (CAS 1000698-98-5)
- (S)-3-Amino-3-(5-bromothiophen-2-yl)propanamide (CAS 1308263-35-5)
- 6-(Benzo[d][1,3]dioxol-5-yl)imidazo[2,1-b]thiazole-5-carbaldehyde (CAS 881040-49-9)
- Autocamtide-2-Related Inhibitory Peptide TFA (CAS 167114-91-2（free base）)
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