7H-Pyrimido[4,5-d]azepine-7-carboxylic acid, 4-(dimethylamino)-5,6,8,9-tetrahydro-2-(methylsulfonyl)-, phenylmethyl ester CAS 1956322-14-7
| CAS No. | 1956322-14-7 |
| Molecular Formula | C19H24N4O4S |
| Molecular Weight | 404.48 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.
7H-Pyrimido[4,5-d]azepine-7-carboxylic acid, 4-(dimethylamino)-5,6,8,9-tetrahydro-2-(methylsulfonyl)-, phenylmethyl ester (CAS 1956322-14-7) is a high-purity analytical reference standard with the molecular formula C19H24N4O4S and a molecular weight of 404.48 g/mol.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 7H-Pyrimido[4,5-d]azepine-7-carboxylic acid, 4-(dimethylamino)-5,6,8,9-tetrahydro-2-(methylsulfonyl)-, phenylmethyl ester is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 404.48 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 7H-Pyrimido[4,5-d]azepine-7-carboxylic acid, 4-(dimethylamino)-5,6,8,9-tetrahydro-2-(methylsulfonyl)-, phenylmethyl ester 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 | C19H24N4O4S |
| Molecular Weight | 404.48 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related H Standards
- Pyrimido[5,4-d]Pyrimidine Impurity 9 (CAS 1159977-42-0)
- Pyrimido[5,4-d]Pyrimidine Impurity 7 (CAS 36926-31-5)
- Pyrimido[5,4-e][1,2,4]triazin-5-amine (CAS 19359-15-0)
- Pyrimido[5,4-d]Pyrimidine Impurity 2 (CAS 32980-71-5)
- Pyrimido[4',5':4,5]thieno[2,3-b]quinoline-4-thiol (CAS 917750-30-2)
- 4-{5H-pyrimido[5,4-b]indol-4-yl}morpholine (CAS 107400-99-7)
- 4-(9H-Pyrimido[4,5-b]indol-4-yl)morpholine (CAS 338966-36-2)
- 1-{5H-pyrimido[5,4-b]indol-4-yl}piperidine (CAS 107401-00-3)
Recommended Standards
- N-Cyclohexyl-N-[(4-methoxyphenyl)methyl]-4-nitrobenzene-1-sulfonamide (CAS 1881331-65-2)
- (R)-3-((9H-fluoren-9-yl)methoxy)-3-oxo-2-((phenylthio)methyl)propanoic acid (CAS 488761-06-4)
- (4-(1H-Pyrrol-1-yl)phenyl)(4-(5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)methanone (CAS 1448035-36-6)
- 1-Benzyl-3-((p-tolylamino)methylene)-1H-benzo[c][1,2]thiazin-4(3H)-one 2,2-dioxide (CAS 893313-36-5)
- 2-(benzylamino)-N-methylacetamide hydrochloride (CAS 937396-50-4)
- 5-Bromo-2-methylbenzohydrazide (CAS 1194769-56-6)
- 3-((2-Ethyl-1H-imidazol-1-yl)methyl)-4-methoxybenzoic acid (CAS 932893-96-4)
- 2-Methyl-4-(5-((4-methylpiperidin-1-yl)sulfonyl)thiophen-2-yl)thiazole (CAS 941234-57-7)
- (2R,3R,4S,5R,6S)-2-(Acetoxymethyl)-6-((ethoxycarbonothioyl)thio)tetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 13639-54-8)
- Diphenylamine Hydrochloride (CAS 537-67-7)
- N-(6-Fluoro-2-methylquinolin-5-yl)acetamide (CAS 79821-15-1)
- 3,4-Dichloro-N-(pyrrolidin-2-ylmethyl)aniline dioxalate (CAS 1177282-35-7)
- 3-Azetidinecarboxylic acid (CAS 36476-78-5)
- Semaglutide impurity 44 (CAS CATO-C4X-222644)
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