1-(4-Aminophenyl)-4,5-dihydro-1h-1,2,3,4-tetrazol-5-one CAS 99595-73-0
| CAS No. | 99595-73-0 |
| Molecular Formula | C7H7N5O |
| Molecular Weight | 177.16 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.
1-(4-Aminophenyl)-4,5-dihydro-1h-1,2,3,4-tetrazol-5-one (CAS 99595-73-0) is a high-purity analytical reference standard with the molecular formula C7H7N5O and a molecular weight of 177.16 g/mol.
Based on its molecular formula C7H7N5O, 1-(4-Aminophenyl)-4,5-dihydro-1h-1,2,3,4-tetrazol-5-one contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 177.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
CATO manufactures 1-(4-Aminophenyl)-4,5-dihydro-1h-1,2,3,4-tetrazol-5-one 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 | C7H7N5O |
| Molecular Weight | 177.16 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 5 |
Related Aminophenyl Standards
- 1-(3-Aminophenyl)-1,4-dihydro-5H-tetrazol-5-one (CAS 1016505-50-2)
- 5-(4-Aminophenyl)-1,3,4-oxadiazol-2-ol (CAS 113118-47-1)
- 3-(2-Aminophenyl)-1,2,4-oxadiazol-5(2H)-one (CAS 166118-78-1)
- 3-(3-aminophenyl)-4,5-dihydro-1,2,4-oxadiazol-5-one (CAS 503469-36-1)
- 3-(4-Aminophenyl)-1,2,4-oxadiazol-5(2h)-one (CAS 864680-71-7)
- 5-(2-Aminophenyl)-1,3,4-oxadiazole-2(3H)-one (CAS 86601-73-2)
- 1-(2-Aminophenyl)cyclopropanecarboxylic Acid (CAS 1356477-25-2)
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Recommended Standards
- 1-(3-Nitrophenyl)-2-propyn-1-ol (CAS 83494-25-1)
- 1-(4-Nitrophenyl)-2-propyn-1-ol (CAS 78725-73-2)
- 1-(2-Nitrophenyl)prop-2-en-1-one (CAS 68165-36-6)
- N9-Acetyl Adenine (CAS 6743-09-5)
- Ethyl 6-methyl-1H-pyrrolo[3,2-b]pyridine-3-carboxylate (CAS 533910-45-1)
- 1-(Aminomethyl)-4,4-dimethylcyclohexane-1-carboxylic acid (CAS 1509522-42-2)
- 4-Chloro-2,5,6-trimethyl-7-phenyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 86520-45-8)
- 5-Chloro-2-methylsulfanyl-4-tribuylstannanylpyrimidine (CAS 123061-47-2)
- (E)-N'-(2-(4-chlorophenoxy)benzylidene)-4-((3,4-dichlorobenzyl)oxy)benzohydrazide (CAS 320423-49-2)
- 4,4,4-Trifluoro-3-oxobutanenitrile (CAS 110234-68-9)
- 3-(2,4-difluorophenyl)-2-hydroxypropanenitrile (CAS 1461706-77-3)
- N-(5-Bromo-2-methylpyridin-3-yl)methanesulfonamide (CAS 1093819-39-6)
- 1-Isopropylpiperidine-4-carbaldehyde hydrochloride (CAS 1262774-50-4)
- Semaglutide impurity 93 (CAS CATO-C4X-222693)
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