4-(Dimethylamino)-2-[(4-hydroxyphenyl)amino]pyridine-3-carbonitrile CAS 338773-89-0
| CAS No. | 338773-89-0 |
| Molecular Formula | C14H14N4O |
| Molecular Weight | 254.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-(Dimethylamino)-2-[(4-hydroxyphenyl)amino]pyridine-3-carbonitrile (CAS 338773-89-0), molecular formula C14H14N4O and molecular weight 254.29 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(Dimethylamino)-2-[(4-hydroxyphenyl)amino]pyridine-3-carbonitrile (C14H14N4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 254.29 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).
As a certified reference material (CRM), 4-(Dimethylamino)-2-[(4-hydroxyphenyl)amino]pyridine-3-carbonitrile 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 | C14H14N4O |
| Molecular Weight | 254.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related Dimethylamino Standards
- (E)-2-(1-(dimethylamino)-3-((4-hydroxyphenyl)amino)allylidene)malononitrile (CAS 338773-87-8)
- (2E)-3-(Dimethylamino)-2-(4-fluorobenzenesulfonyl)prop-2-enenitrile (CAS 339107-60-7)
- 2-(Dimethylamino)-2-oxoethyl 2-(methylthio)nicotinate (CAS 744269-37-2)
- 3-(Dimethylamino)-6-fluorobenzo[4,5]imidazo[1,2-a]pyridine-4-carbonitrile (CAS 338773-88-9)
- 1-Boc-3-[(Dimethylamino)methylene]-4-oxopiperidine (CAS 157327-41-8)
- (1Z)-1-(Dimethylamino)-2-(4-hydroxy-1,3-thiazol-2-yl)-4,4-dimethylpent-1-en-3-one (CAS 320424-50-8)
- N-(4-((4-(dimethylamino)phenyl)imino)cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium (CAS 47005-16-3)
- n-(2-(Dimethylamino)-2-(thiophen-2-yl)ethyl)pivalamide (CAS 1197728-70-3)
Recommended Standards
- 4-(9H-Pyrimido[4,5-b]indol-4-yl)morpholine (CAS 338966-36-2)
- 4-(Piperazin-1-yl)benzofuro[3,2-d]pyrimidine (CAS 380339-27-5)
- 4-(4-amino-5,6-dimethyl-7H-pyrrolo[2,3-d]pyrimidin-7-yl)phenol (CAS 929974-65-2)
- 5-((4-Nitrophenyl)thio)-1,3,4-thiadiazol-2-amine (CAS 78305-03-0)
- Ethyl 3-amino-5-(3-nitrophenyl)thiophene-2-carboxylate (CAS 730949-83-4)
- Ethyl 1-benzyl-3-(cyanomethyl)-4-oxopiperidine-3-carboxylate (CAS 1334414-48-0)
- Pyridinium tribromide (CAS 39416-48-3)
- 4,5,6-Trifluoropyrimidine (CAS 17573-78-3)
- 2-Bromo-3,4-difluoro-1-iodobenzene (CAS 1208078-19-6)
- (R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(naphthalen-1-yl)propanoic acid (CAS 511272-47-2)
- 1-(1,3-Dimethyl-1H-pyrazol-4-yl)ethanone hydrate (CAS 1559062-12-2)
- (9-Cyclopropyl-9-azabicyclo[3.3.1]nonan-3-yl)methanamine (CAS 1208831-66-6)
- 4-Benzoyl-2-methylpyridine (CAS 59576-25-9)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
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