2-(Aminomethylene)-1,3-cyclohexanedione CAS 16615-44-4
| CAS No. | 16615-44-4 |
| Molecular Formula | C7H9NO2 |
| Molecular Weight | 139.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Aminomethylene)-1,3-cyclohexanedione (CAS 16615-44-4), molecular formula C7H9NO2 and molecular weight 139.15 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(Aminomethylene)-1,3-cyclohexanedione (C7H9NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 139.15 g/mol, it falls into the low-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).
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 2-(Aminomethylene)-1,3-cyclohexanedione 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 | C7H9NO2 |
| Molecular Weight | 139.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 1 |
Related Aminomethylene Standards
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- (Z)-4-(Aminomethylene)-3-methyl-1H-pyrazol-5(4H)-one (CAS 119836-97-4)
- 2-(Aminomethylene)benzofuran-3(2H)-one (CAS 55136-19-1)
- 4-(Aminomethylene)benzofuran-5(4H)-one (CAS 64758-66-3)
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- 3-(Aminomethylene)-1,3-dihydro-2H-indole-2-thione (CAS 212390-47-1)
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Recommended Standards
- 3-Amino-5-methoxyphenol (CAS 162155-27-3)
- 4-Amino-3-(hydroxymethyl)phenol (CAS 168202-61-7)
- 1-Cyano-cyclopropylcarboxylic acid ethyl ester (CAS 1558-81-2)
- 5-Amino-2-methoxyphenol (CAS 1687-53-2)
- 2-(Aminomethyl)-1H-imidazole-5-carboxylic acid dihydrochloride (CAS 2044713-62-2)
- 1-(2-Chlorobenzyl)-1H-indazol-5-amine (CAS 939756-03-3)
- 2-(Cyclohexylamino)-5-(phenylamino)-2,5-cyclohexadiene-1,4-dione (CAS 68054-78-4)
- 4-Morpholin-4-ylmethyl-5-propyl-furan-2-carboxylic acid hydrochloride (CAS 1052422-16-8)
- Tert-butyl (4-(ethylamino)phenyl)carbamate (CAS 1111628-40-0)
- (R)-ethyl pyrrolidine-2-carboxylate (CAS 96163-72-3)
- 4-Acryloylmorpholine (CAS 5117-12-4)
- N-[2-(5-Amino-1,3,4-thiadiazol-2-yl)ethyl]-4-methoxybenzenesulfonamide (CAS 1199215-77-4)
- 2-Fluoro-5-methoxypyridin-3-amine (CAS 1227581-69-2)
- Peptide Impurity 26 (CAS 1350456-66-4)
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