(E)-2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-3-(methoxyimino)propanenitrile CAS 344263-44-1
| CAS No. | 344263-44-1 |
| Molecular Formula | C10H7ClF3N3O |
| Molecular Weight | 277.63 g/mol |
| 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 (E)-2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-3-(methoxyimino)propanenitrile.
(E)-2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-3-(methoxyimino)propanenitrile (CAS 344263-44-1), molecular formula C10H7ClF3N3O and molecular weight 277.63 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (E)-2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-3-(methoxyimino)propanenitrile (C10H7ClF3N3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 277.63 g/mol, it falls into the medium-molecular-weight range. 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 (E)-2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-3-(methoxyimino)propanenitrile 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 | C10H7ClF3N3O |
| Molecular Weight | 277.63 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related E Standards
- Chloro Fluoro Triazolin-3-one (CAS 111992-05-3)
- 7-Chloro-3a-(trifluoromethyl)-3,3a-dihydrobenzo[d]pyrrolo[2,1-b]oxazol-1(2H)-one (CAS 1190209-17-6)
- (1-(4-Chloro-3-(trifluoromethyl)phenyl)-1H-1,2,3-triazol-4-yl)methanol (CAS 1267621-74-8)
- (1-(4-Chloro-2-(trifluoromethyl)phenyl)-1H-1,2,3-triazol-4-yl)methanol (CAS 1271665-51-0)
- (1-(2-Chloro-5-(trifluoromethyl)phenyl)-1H-1,2,3-triazol-4-yl)methanol (CAS 2034154-06-6)
- 2-Chloro-n-[2-(trifluoromethyl)-1h-1,3-benzodiazol-5-yl]acetamide (CAS 362594-28-3)
- Ethyl 2-(2-chloro-4-fluoro-5-nitrophenoxy)acetate (CAS 439094-94-7)
- Ethyl 2-chloro-2-[(ethoxycarbonyl)amino]-3,3,3-trifluoropropanoate (CAS 537686-87-6)
Recommended Standards
- Indium(III) oxide (CAS 1312-43-2)
- 2-(3-Chloro-5-(pentafluoro-lambda6-sulfanyl)phenyl)acetonitrile (CAS 1240257-75-3)
- 2-Chloro-6-(pentafluoro-λ6-sulfanyl)-1H-indole (CAS 1394319-33-5)
- 2-Chloro-5-(pentafluoro-λ6-sulfanyl)-1H-indole (CAS 1394319-48-2)
- 9,11-Dibromo-5,6-dihydrobenzo[c]acridine (CAS 865658-90-8)
- Ro 60-0175 Fumarate (CAS 169675-09-6)
- 2-Amino-1-(1-aza-2-(2-(4-chlorophenylthio)-5-nitrophenyl)vinyl)ethene-1,2-dicarbonitrile (CAS 1024763-94-7)
- tert-Butyl 4-Hydroxy-3-nitrobenzoate (CAS 273939-22-3)
- 2-Methoxy-3-methyl-5-(1-propylpyrrolidin-2-yl)pyridine (CAS 1352518-56-9)
- Ethyl (E)-4-hydroxy-2-methylbut-2-enoate (CAS 90177-85-8)
- Tert-butyl5,5-dioxo-4-oxa-5λ⁶-thia-6-azaspiro[2.4]heptane-6-carboxylate (CAS 2089649-97-6)
- 1-(2-Methoxybenzyl)-1H-pyrazol-5-amine (CAS 3528-46-9)
- 2-Bromo-4,5-difluorophenol (CAS 166281-37-4)
- D-[Asp]9-Semaglutide (CAS CATO-CPTD788631)
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