3-(2H-Tetrazol-5-yl)aniline CAS 73732-51-1
| CAS No. | 73732-51-1 |
| Molecular Formula | C7H7N5 |
| Molecular Weight | 161.16 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.
3-(2H-Tetrazol-5-yl)aniline (CAS 73732-51-1), molecular formula C7H7N5 and molecular weight 161.16 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(2H-Tetrazol-5-yl)aniline (C7H7N5) contains a nitrile group, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 161.16 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 3-(2H-Tetrazol-5-yl)aniline 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 | C7H7N5 |
| Molecular Weight | 161.16 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.) | 1978 |
| Nitrogen Atoms | 5 |
Related H Standards
- 2-(1H-Tetrazol-1-yl)aniline (CAS 14210-51-6)
- 3-(1H-1,2,3,4-Tetrazol-1-yl)aniline (CAS 14213-12-8)
- 4-(1H-1,2,3,4-Tetrazol-1-yl)aniline (CAS 14213-13-9)
- 4-(2H-tetrazol-2-yl)aniline (CAS 52708-35-7)
- 3-(1H-1,2,3,4-Tetrazol-1-yl)phenol (CAS 125620-16-8)
- 2-(1H-Tetrazol-5-yl)phenol (CAS 51449-77-5)
- 3-(1H-Tetrazol-5-yl)phenol (CAS 96859-34-6)
- 64001-12-3 4-(2H-Tetrazol-2-yl)phenol DTXSID90578061 (CAS 64001-12-3)
Recommended Standards
- 3-(2H-1,2,3-Triazol-2-yl)phenol (CAS 67149-24-0)
- 3-(2-Hydroxyacetyl)benzonitrile (CAS 83112-50-9)
- 3-(2-Aminophenyl)prop-2-ynoic acid (CAS 79655-46-2)
- 3-(3-Aminophenyl)propiolic acid (CAS 79655-47-3)
- 2-Bromo-N-(4-iodophenyl)butanamide (CAS 1342001-42-6)
- 3-(Bromomethyl)-5-chlorobenzonitrile (CAS 1021871-36-2)
- 2-Butylhexanal (CAS 18459-51-3)
- 4-(3,4-Diethoxybenzylidene)-2-phenyloxazol-5(4H)-one (CAS 88828-04-0)
- p-Diazo-o-chloro-N,N-diethylaniline zincchloride (CAS 60869-68-3)
- 3-Amino-2-(pyrrolidin-1-yl)propanoic acid (CAS 1342172-73-9)
- 2-Ethyl-3,5-dimethylpyrazine (contains 2-Ethyl-3,6-dimethylpyrazine) (CAS 27043-05-6)
- 4-((4-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)sulfonyl)morpholine (CAS 1704065-38-2)
- 1-Ethyl-2-propyl-1H-indol-5-amine (CAS 748110-18-1)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com