2-(5-Methoxy-2H-tetrazol-2-yl)acetic acid CAS 682346-79-8
| CAS No. | 682346-79-8 |
| Molecular Formula | C4H6N4O3 |
| Molecular Weight | 158.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(5-Methoxy-2H-tetrazol-2-yl)acetic acid 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.
2-(5-Methoxy-2H-tetrazol-2-yl)acetic acid (CAS 682346-79-8) is a high-purity analytical reference standard with the molecular formula C4H6N4O3 and a molecular weight of 158.12 g/mol.
Structurally, 2-(5-Methoxy-2H-tetrazol-2-yl)acetic acid (C4H6N4O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 158.12 g/mol, it falls into the medium-molecular-weight range. 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C4H6N4O3 |
| Molecular Weight | 158.12 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 methanol, ethanol, DMSO, water |
| 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.) | 1985 |
| Nitrogen Atoms | 4 |
Related Methoxy Standards
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- (E)-6-Methoxy-6-oxohex-4-enoic acid (CAS 86606-07-7)
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Recommended Standards
- 2-((4-Amino-1,2,5-oxadiazol-3-yl)amino)acetic acid (CAS 401647-08-3)
- 2-(Trifluoromethyl)butane-1,2-diol (CAS 2143510-29-4)
- 1-[(E)-1,2-Difluorovinyl]-4-Fluorobenzene (CAS 316173-80-5)
- 3-(2,2,2-trifluoroethoxy)propan-1-ol (CAS 215929-99-0)
- (e)-3-Phenylprop-2-ene-1-thiol (CAS 95351-73-8)
- ((1R,3S)-3-((thietan-3-ylamino)methyl)cyclohexyl)methanol (CAS 1846634-29-4)
- 4-(Benzenesulfonyl)-4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-N-(4-chlorophenyl)butanamide (CAS 338407-60-6)
- N1,N4-Dibenzylbutane-1,4-diamine (CAS 31719-05-8)
- 2-[6-(Trifluoromethyl)pyridin-3-yl]ethan-1-ol (CAS 1000528-63-1)
- (2R,3R,4S)-5,5-bis(benzylthio)pentane-1,2,3,4-tetraol (CAS 34685-26-2)
- 2-(6-chloro-1H-indol-3-yl)ethan-1-amine hydrochloride (CAS 445424-54-4)
- Nicergoline Impurity 28 (CAS CATO-C4X-208528)
- 4-Bromo-2-hydroxy-3-(trifluoromethyl)pyridine (CAS 1227494-15-6)
- D-[Ser]8-Semaglutide (CAS CATO-CPTD788632)
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