5-(Hydroxyimino)-5,6,7,8-tetrahydroquinazolin-2-amine CAS 1049873-63-3
| CAS No. | 1049873-63-3 |
| Molecular Formula | C8H10N4O |
| Molecular Weight | 178.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Hydroxyimino)-5,6,7,8-tetrahydroquinazolin-2-amine (CAS 1049873-63-3) is a high-purity analytical reference standard with the molecular formula C8H10N4O and a molecular weight of 178.19 g/mol.
5-(Hydroxyimino)-5,6,7,8-tetrahydroquinazolin-2-amine (C8H10N4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; 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 5-(Hydroxyimino)-5,6,7,8-tetrahydroquinazolin-2-amine 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 | C8H10N4O |
| Molecular Weight | 178.19 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 4 |
Related Hydroxyimino Standards
- (2E)-2-(hydroxyimino)-N-(2-methylphenyl)acetamide (CAS 1132-03-2)
- 2-(Hydroxyimino)-N-(p-tolyl)acetamide (CAS 1132-40-7)
- (E)-2-(Hydroxyimino)-N-(o-tolyl)acetamide (CAS 1631034-75-7)
- N-(4-((hydroxyimino)methyl)phenyl)acetamide (CAS 5351-33-7)
- 3-(Hydroxyimino)-3,4-dihydro-2h-1,4-benzoxazin-2-one (CAS 903891-95-2)
- (E)-(4-(1-(hydroxyimino)ethyl)phenyl)boronic acid (CAS 1308264-92-7)
- 4-(Hydroxyimino-methyl)-benzoic acid methyl ester (CAS 53148-13-3)
- 3-(Hydroxyimino)-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 177944-77-3)
Recommended Standards
- 2-Ethyl-5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-ol (CAS 104472-75-5)
- 6-Methoxy-3,4-dihydroquinazolin-2(1H)-one (CAS 105763-69-7)
- 3-[2-(furan-2-yl)ethyl]-1,2-oxazol-5-amine (CAS 1039833-44-7)
- 7-Amino-2-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 105807-79-2)
- 3-Chloro-6-methoxy-1H-pyrrolo[2,3-b]pyridine-4-carbaldehyde (CAS 1190315-34-4)
- 2'-(Trifluoromethoxy)-[1,1'-biphenyl]-3-carbaldehyde (CAS 675596-32-4)
- 5-hydroxy-1H-1,2,3-benzotriazole-6-carboxylic acid hydrobromide (CAS 116081-66-4)
- Obeticholic Acid Impurity 7 (CAS 30634-99-2)
- 1227957-38-1 3-(Dimethylamino)-1-{3-[2-(4-tertbutoxycarbonylpiperazin-1-yl)ethoxy]phenyl}-prop-2-ene-1-one cis/trans isomers MFCD11111412 (CAS 1227957-38-1)
- 2-(((5-(Pyridin-4-yl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)methyl)-1H-benzo[d]imidazole (CAS 577982-31-1)
- n-(3-Nitrobenzyl)propan-1-amine (CAS 90390-04-8)
- Methyl 2-chloro-4-fluoro-5-nitrobenzoate (CAS 85953-30-6)
- 3-Chloro-4-methylpyridin-2-ol (CAS 1227514-03-5)
- Semaglutide impurity 193 (CAS CATO-C4X-2226193)
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