Methyl 2-Methyl-2H-tetrazole-5-acetate CAS 26476-33-5
| CAS No. | 26476-33-5 |
| Molecular Formula | C5H8N4O2 |
| Molecular Weight | 156.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C5H8N4O2, Methyl 2-Methyl-2H-tetrazole-5-acetate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 156.14 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).
Methyl 2-Methyl-2H-tetrazole-5-acetate (CAS 26476-33-5), molecular formula C5H8N4O2 and molecular weight 156.14 g/mol, is a CATO reference standard with documented purity and traceability.
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), Methyl 2-Methyl-2H-tetrazole-5-acetate 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 | C5H8N4O2 |
| Molecular Weight | 156.14 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, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 4 |
Recommended Standards
- methyl 2-amino-4-methyloxazole-5-carboxylate (CAS 359631-35-9)
- Methyl 3-(hydroxymethyl)furan-2-carboxylate (CAS 383662-86-0)
- Methyl 2-acetamido-2-cyanoacetate (CAS 89188-24-9)
- Methyl 3-hydroxy-1-methyl-1H-pyrazole-5-carboxylate (CAS 52867-42-2)
- 2,5-Dimethoxyphenethyl acetate (CAS 1159550-36-3)
- 2-(6-Methoxynaphthalen-2-yl)-2-methylpropanoic acid (CAS 69337-85-5)
- 4-(2-(1H-indol-3-yl)-2-oxoacetyl)piperazine-1-carbaldehyde (CAS 497060-92-1)
- N-(2-Hydroxy-1,1-dimethylethyl)-2-(methylamino)-acetamide hydrochloride (CAS 1219957-60-4)
- 1-(6-Bromo-3-chloro-2-fluorophenyl)ethan-1-one (CAS 1540199-39-0)
- 6-Amino-4-ethyl-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 103361-44-0)
- 4-(5-(Chloromethyl)-1,2,4-oxadiazol-3-yl)picolinonitrile (CAS 1956365-56-2)
- 2-(2-Bromo-3-(difluoromethyl)-6-methylpyridin-4-yl)acetonitrile (CAS 1806913-48-3)
- ethyl 5,7-dimethoxybenzofuran-3-carboxylate (CAS 2492436-40-3)
- Neuropeptide AF (human) (CAS 192387-38-5)
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