5-Amino-2-phenylisoindoline-1,3-dione CAS 20871-03-8
| CAS No. | 20871-03-8 |
| Molecular Formula | C14H10N2O2 |
| Molecular Weight | 238.24 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.
CATO supplies 5-Amino-2-phenylisoindoline-1,3-dione (CAS 20871-03-8), a certified reference material (molecular formula C14H10N2O2, MW 238.24 g/mol) for analytical method development and quality control.
Based on its molecular formula C14H10N2O2, 5-Amino-2-phenylisoindoline-1,3-dione contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 238.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
CATO manufactures 5-Amino-2-phenylisoindoline-1,3-dione 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 | C14H10N2O2 |
| Molecular Weight | 238.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
Related Amino Standards
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Recommended Standards
- 5-(Naphthalen-1-yl)furan-2-carboxylic acid (CAS 201349-60-2)
- 5-Hydroxy-4-(pyridin-3-yl)isoquinolin-1(2H)-one (CAS 656234-43-4)
- 5-(Naphthalen-1-yl)-1h-pyrazole-4-carboxylic acid (CAS 226931-55-1)
- 5-Isopropoxy-isophthalic acid monomethyl ester (CAS 480464-82-2)
- N-(2-(5-(Methylthio)-4-phenyl-4H-1,2,4-triazol-3-yl)phenyl)acetamide (CAS 62495-58-3)
- 7-Amino-4-hydroxyquinoline-2-carboxylic acid (CAS 93445-71-7)
- 5-((1-(4-Bromophenyl)-1H-pyrrol-2-yl)methylene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione (CAS 367461-84-5)
- Sodium Cromoglicate Impurity 20 (CAS CATO-C4X-201120)
- 9,10-Dihydro-1-benzo[a]pyrene-7(8H)-one Oxime (CAS 88909-82-4)
- (2S,3S,5S)-2-(N,N-Dibenzylamino)-3-hydroxy-5-(tert-butyloxycarbonylamino)-1,6-diphenylhexane 162849-93-6 [(1S,3S,4S)-4-[Bis(phenylmethyl)amino]-3-hydroxy-5-phenyl-1-(phenylmethyl)pentyl]carbamic Acid 1,1-Dimethylethyl Ester (CAS 162849-93-6)
- 5-((3-Methoxyphenyl)(morpholino)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol (CAS 868220-41-1)
- 1-(2,2-Dimethoxypropyl)-3-nitro-1h-pyrazole (CAS 1240566-63-5)
- Ethyl 3-chloro-4-methoxybenzoate (CAS 14670-04-3)
- Semaglutide impurity 270 (CAS CATO-C4X-2226270)
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