2H-Imidazo[4',5':5,6]benzo[1,2-d][1,2,3]oxadiazole CAS 372964-16-4
| CAS No. | 372964-16-4 |
| Molecular Formula | C7H4N4O |
| Molecular Weight | 160.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2H-Imidazo[4',5':5,6]benzo[1,2-d][1,2,3]oxadiazole (CAS 372964-16-4), molecular formula C7H4N4O and molecular weight 160.13 g/mol, is a CATO reference standard with documented purity and traceability.
2H-Imidazo[4',5':5,6]benzo[1,2-d][1,2,3]oxadiazole (C7H4N4O) contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 2H-Imidazo[4',5':5,6]benzo[1,2-d][1,2,3]oxadiazole 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 | C7H4N4O |
| Molecular Weight | 160.13 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related H Standards
- Imidazo[1,2-c]isoxazolo[4,5-e]pyrimidine (CAS 135774-67-3)
- 2H-Imidazo[4',5':3,4]benzo[1,2-d][1,2,3]oxadiazole (CAS 666822-97-5)
- 2H-Imidazo[4,5-d]oxazolo[4,5-b]pyridine (CAS 807364-32-5)
- 2H-Imidazo[4,5-d]oxazolo[5,4-b]pyridine (CAS 807364-33-6)
- Imidazo[1,2-b][1,2,4]triazolo[4,3-d][1,2,4]triazine (CAS 294662-09-2)
- Imidazo[1,2-a]pyridine-5-carboxaldehyde, 2-methyl- (CAS 1042981-20-3)
- Imidazo[1,2-a]-pyridine-2-acetaldehyde (CAS 1260384-01-7)
- IMIDAZO[1,2-A]PYRIDINE-5-CARBOXALDEHYDE, 3-METHYL- (CAS 1315359-91-1)
Recommended Standards
- 2,5-Dihydroxyterephthalonitrile (CAS 4655-70-3)
- 2-(4-Amino-3-oxoisoxazolidin-2-yl)acetic acid (CAS 559208-67-2)
- 2H-Isoxazolo[5,4-b]pyrazolo[4,3-e]pyridine (CAS 404345-61-5)
- 2-(3,4-Dihydroxycyclopenta-2,4-dien-1-ylidene)malononitrile (CAS 503550-51-4)
- 1,1,1-Trifluoro-3-methylpentan-2-ol (CAS 1251029-35-2)
- 1-[4-(trifluoromethyl)phenyl]propan-2-amine hydrochloride (CAS 882-00-8)
- (E)-Ethyl 3-(5-fluoro-2-hydroxyphenyl)acrylate (CAS 949449-09-6)
- Orforglipron impurity 21 (CAS CATO-C4X-323421)
- 6,7-Dihydro-5H-pyrido[2,3-b]azepin-8(9H)-one (CAS 67046-22-4)
- 1-(4-(Diethylamino)phenyl)-3-(4-fluorophenyl)thiourea (CAS 2803-88-5)
- 2-(Cyclopentylsulfanyl)-5-{[(2-fluorophenyl)methyl]sulfanyl}-1,3,4-thiadiazole (CAS 477846-20-1)
- Prasugrel Impurity 35 (CAS CATO-C4X-108635)
- 12-(1H-Pyrazol-5-yl)-8-thia-1,10-diazatricyclo[7.4.0.0^{2,7}]trideca-2(7),3,5,9,11-pentaen-13-one (CAS 318949-47-2)
- Peptide Impurity 82 (CAS 10491-78-8)
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