1-(3-Aminophenyl)-1,4-dihydro-5H-tetrazol-5-one CAS 1016505-50-2
| CAS No. | 1016505-50-2 |
| Molecular Formula | C7H7N5O |
| Molecular Weight | 177.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3-Aminophenyl)-1,4-dihydro-5H-tetrazol-5-one (CAS 1016505-50-2), molecular formula C7H7N5O and molecular weight 177.16 g/mol, is a CATO reference standard with documented purity and traceability.
1-(3-Aminophenyl)-1,4-dihydro-5H-tetrazol-5-one (C7H7N5O) 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. 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.
As a certified reference material (CRM), 1-(3-Aminophenyl)-1,4-dihydro-5H-tetrazol-5-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
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.) | 1988 |
| Nitrogen Atoms | 5 |
Related Aminophenyl Standards
- 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)
- 1-(4-Aminophenyl)-4,5-dihydro-1h-1,2,3,4-tetrazol-5-one (CAS 99595-73-0)
- 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)
- Methyl 3-(2-aminophenyl)acrylate (CAS 1664-62-6)
Recommended Standards
- 4-Methyl-5-nitro-1H-indazole (CAS 101420-67-1)
- 7-Methylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 1016505-59-1)
- 3-Methyl-7-nitro-1H-indazole (CAS 101420-66-0)
- 2-[(3-cyanopyridin-2-yl)amino]acetic acid (CAS 1016690-44-0)
- N-(Benzo[d][1,3]dioxol-5-ylmethyl)-5-chloro-2-(methylthio)pyrimidine-4-carboxamide (CAS 835887-67-7)
- 1-Cyclopropyl-N-((tetrahydro-2H-pyran-4-yl)methyl)ethan-1-amine (CAS 1247484-19-0)
- Benzyl N-(5-bromo-2,3-dihydro-1H-inden-2-yl)carbamate (CAS 892492-33-0)
- 2-Phenyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-8-carboxylic acid (CAS 1487556-52-4)
- 4-(2-Hydroxyethyl)benzene-1,3-diol (CAS 101383-02-2)
- 2-Phenylbenzo[d]oxazole-7-carbaldehyde (CAS 137762-82-4)
- Sperabillin D (CAS 111465-40-8)
- (1-Pentyl-1H-benzimidazol-2-yl)methanol (CAS 88974-42-9)
- 3-(Azetidin-3-yl)-1-methyl-1H-pyrazolo[3,4-b]pyridine tetrakis(2,2,2-trifluoroacetate) (CAS 1361112-00-6)
- Neuropeptide VF (124-131) (human) (CAS 311309-27-0)
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