3-amino-3,4-dihydro-2H-1-benzopyran-3-carboxamide CAS 1876427-05-2
| CAS No. | 1876427-05-2 |
| Molecular Formula | C10H12N2O2 |
| Molecular Weight | 192.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-amino-3,4-dihydro-2H-1-benzopyran-3-carboxamide (CAS 1876427-05-2), molecular formula C10H12N2O2 and molecular weight 192.21 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 3-amino-3,4-dihydro-2H-1-benzopyran-3-carboxamide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 192.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 manufactures 3-amino-3,4-dihydro-2H-1-benzopyran-3-carboxamide 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 | C10H12N2O2 |
| Molecular Weight | 192.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-(3-Methoxyphenyl)but-2-enoic acid (CAS 1865690-01-2)
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- 1-(4,4-Difluorocyclohexyl)-3-methylurea (CAS 1864423-64-2)
- (E)-3-(3-ethoxyphenyl)acrylic acid (CAS 188545-72-4)
- (S)-3-(Dimethylamino)-1-(3-methoxyphenyl)-2-methyl-1-propanone (CAS 850222-40-1)
- sSPhos (CAS 1049726-96-6)
- 4-[4-(Methanesulfonyloxy)-1-butynyl]-a,a-di(methyl-d3)benzeneacetic Acid, Methyl Ester (CAS 1020719-58-7)
- PCN-222 (CAS 1403461-00-6)
- 3-Methylbenzofuran-5-carboxylic acid (CAS 501892-99-5)
- 2-(Benzoyloxy)-3-[(4-methylbenzoyl)oxy]butanedioic acid (CAS 1121585-20-3)
- 1-(4-Nitrophenyl)-1H-benzo[d][1,2,3]triazole (CAS 4490-51-1)
- Sodium 4,4'-(1,10-phenanthroline-4,7-diyl)dibenzenesulfonate xhydrate (CAS 949162-66-7)
- tert-Butyl 3-(3-bromobenzyl)piperazine-1-carboxylate (CAS 886772-86-7)
- Insulin Degludec Impurity 24 (CAS CATO-C4X-215724)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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