2-Amino-4-(4-isopropylphenyl)-5-methylthiophene-3-carbonitrile CAS 519016-80-9
| CAS No. | 519016-80-9 |
| Molecular Formula | C15H16N2S |
| Molecular Weight | 256.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 2-Amino-4-(4-isopropylphenyl)-5-methylthiophene-3-carbonitrile (CAS 519016-80-9), a certified reference material (molecular formula C15H16N2S, MW 256.37 g/mol) for analytical method development and quality control.
Structurally, 2-Amino-4-(4-isopropylphenyl)-5-methylthiophene-3-carbonitrile (C15H16N2S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 256.37 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), 2-Amino-4-(4-isopropylphenyl)-5-methylthiophene-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 | C15H16N2S |
| Molecular Weight | 256.37 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 2-Amino-4-(4-butylphenyl)thiophene-3-carbonitrile (CAS 519016-85-4)
- 2-Amino-4-(4-isobutylphenyl)thiophene-3-carbonitrile (CAS 438218-65-6)
- 2-Amino-5-methyl-4-(4-propylphenyl)thiophene-3-carbonitrile 4801AE 519016-79-6 C15H16N2S (CAS 519016-79-6)
- 4-Amino-n-ethyl-2-methyl-n-propylbenzenesulfonamide (CAS 1094792-33-2)
- 3-Amino-N,N-diethyl-4,5-dimethylbenzene-1-sulfonamide (CAS 848179-07-7)
- 4-Amino-N,N-diisopropylbenzenesulfonamide (CAS 294885-74-8)
- 4-Amino-N,N-dipropylbenzenesulfonamide (CAS 21646-92-4)
- 4-Amino-N-hexylbenzenesulfonamide (CAS 67491-88-7)
Recommended Standards
- 3-[(4-methylphenyl)methyl]-1-phenylthiourea (CAS 35305-48-7)
- 4-Methyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole-3-carboxylic acid (CAS 2791273-94-2)
- 2-(Benzylsulfanyl)-4-methyl-5H,6H,7H-cyclopenta[d]pyrimidine (CAS 477852-30-5)
- 4-Methyl-2-[(4-methylphenyl)sulfanyl]-5H,6H,7H-cyclopenta[d]pyrimidine (CAS 343374-38-9)
- 3-Methylthiazolo[4,5-c]pyridazin-6(1H)-one (CAS 82608-23-9)
- (3-(Pyridin-2-yl)-1H-pyrazol-5-yl)methanol (CAS 828911-09-7)
- 2-(Methylthio)quinazolin-4(3H)-one (CAS 54855-81-1)
- 7-Benzyl-2,7-diazaspiro[3.5]nonane (CAS 135380-52-8)
- Fmoc-Cys(Trt)-OH (CAS 103213-32-7)
- (4S)-5-Oxo-4-(3-oxobutyl)-3-oxazolidinecarboxylic Acid Phenylmethyl Ester (S)-3-Benzyloxycarbonyl-4-(3-oxobutyl)-5-oxazilidinone 89662-51-1 (CAS 89662-51-1)
- 2-{[(3-methyl-1,2,4-oxadiazol-5-yl)methyl]thio}benzoic acid (CAS 929973-48-8)
- Methyl 3-methoxybutanoate (CAS 3136-17-2)
- (Hexahydropyrrolo[3,4-c]pyrrol-2(1H)-yl)(phenyl)methanone (CAS 1312664-37-1)
- C-Peptide (human) (CAS 33017-11-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com