Quinazoline-7-carboxylic Acid CAS 1234616-41-1
| CAS No. | 1234616-41-1 |
| Molecular Formula | C9H6N2O2 |
| Molecular Weight | 174.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Quinazoline-7-carboxylic Acid (C9H6N2O2) contains an amino-acid-derived structure, 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.
Quinazoline-7-carboxylic Acid (CAS 1234616-41-1) is a high-purity analytical reference standard with the molecular formula C9H6N2O2 and a molecular weight of 174.16 g/mol.
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 Quinazoline-7-carboxylic Acid 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 | C9H6N2O2 |
| Molecular Weight | 174.16 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Related Quinazoline Standards
- Quinazoline-2-carboxylic Acid (CAS 568630-14-8)
- Quinazoline-6-carboxylic acid (CAS 676326-53-7)
- Quinazoline-7-boronic Acid (CAS 899438-46-1)
- 5190-68-1 Quinazoline, 4-chloro- (8CI)(9CI) 4-Chloroquinazoline NSC 53480 (CAS 5190-68-1)
- Quinazoline-6-carboxamide (CAS 1392212-64-4)
- Quinazoline-4-carboxamide (CAS 16499-37-9)
- Quinazoline-8-carboxamide (CAS 1823917-59-4)
- quinazoline-7-carbaldehyde (CAS 1459748-94-7)
Recommended Standards
- 5-Amino-6-(methylamino)pyrazine-2,3-dicarbonitrile (CAS 123188-98-7)
- 2-(1H-Benzo[d]imidazol-5-yl)-2-oxoacetaldehyde (CAS 124663-09-8)
- ((R)-2,2,2-Trifluoro-1-methylethyl)benzene 1212732-22-3 (CAS 1212732-22-3)
- 2,6-naphthyridine-3-carboxylic acid (CAS 1251103-01-1)
- 4-(4,6-Dichloro-1,3,5-triazin-2-yl)-N,N-diphenylaniline (CAS 20354-36-3)
- 1-Bromo-3-(1,1,2,2-tetrafluoroethoxy)benzene (CAS 527751-45-7)
- n-(1,3-Dihydroxypropan-2-yl)methanesulfonamide (CAS 740801-47-2)
- 2,2-Dibromo-1-(4-(tert-butyl)phenyl)ethan-1-one (CAS 936078-06-7)
- 2-Acetylnaphthalene-1,4-dione (CAS 5813-57-0)
- Nirogacestat-d5 (CAS CATO-C4X-34093)
- ((R)-2-aminobutanoyl)-D-alanine (CAS 1187-96-8)
- 2-(Chloromethyl)-8-nitroimidazo[1,2-a]pyridine (CAS 885276-70-0)
- (2Z)-2-[(Z)-4-Chlorobenzoyl]-3-(5-methoxy-1H-indol-3-yl)prop-2-enenitrile (CAS 861207-67-2)
- [D-His1]-Semaglutide (CAS CATO-C4X-2226127)
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