2-Amino-4-(5-ethoxy-4-isopropoxycyclohexa-1,3-dien-1-yl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile CAS 625375-61-3
| CAS No. | 625375-61-3 |
| Molecular Formula | C21H24N2O5 |
| Molecular Weight | 384.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Amino-4-(5-ethoxy-4-isopropoxycyclohexa-1,3-dien-1-yl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile.
2-Amino-4-(5-ethoxy-4-isopropoxycyclohexa-1,3-dien-1-yl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile (CAS 625375-61-3), molecular formula C21H24N2O5 and molecular weight 384.43 g/mol, is a CATO reference standard with documented purity and traceability.
2-Amino-4-(5-ethoxy-4-isopropoxycyclohexa-1,3-dien-1-yl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile (C21H24N2O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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-Amino-4-(5-ethoxy-4-isopropoxycyclohexa-1,3-dien-1-yl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile 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 | C21H24N2O5 |
| Molecular Weight | 384.43 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.) | 1985 |
| Nitrogen Atoms | 2 |
Related Amino Standards
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Recommended Standards
- 2-(3,6-Dioxo-3,6-dihydropyridazin-1(2h)-yl)-N-(1'-methylspiro[chromane-2,4'-piperidin]-4-yl)acetamide (CAS 923791-24-6)
- 3,4,5-Trimethoxy-N-(4-(2-oxopiperidin-1-yl)phenyl)benzamide (CAS 942013-31-2)
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- 3-{[2-(4-sulfamoylphenyl)ethyl]sulfamoyl}benzoic acid (CAS 794553-85-8)
- 1-(Methoxymethyl)-2-phenyl-1H-imidazole (CAS 112655-31-9)
- 3-Chloro-N-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine (CAS 1257432-01-1)
- sodium 3-(pivaloyloxy)benzenesulfonate (CAS CATO-C3D-262870)
- 6-Bromo-1-naphthaldehyde (CAS 86456-56-6)
- (S)-3,5-Dichloro-4-[2-[3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl]-2-[[3-(cyclopropylmethoxy)-4-(methylsulfonamido)benzoyl]oxy]ethyl]pyridine 1-Oxide (CAS 1239278-59-1)
- (E)-4-(2-(2-((1-bromonaphthalen-2-yl)oxy)acetyl)hydrazinyl)-4-oxobut-2-enoic acid (CAS 1267844-77-8)
- 2-(((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole (CAS 1823183-58-9)
- Benzyl n-(2-chloroacetyl)carbamate (CAS 16001-64-2)
- N-(tert-Butoxycarbonyl)-L-2-phenylglycine (CAS 2900-27-8)
- Osteoblast-Adhesive Peptide (CAS 193613-75-1)
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