2-((5-(2-Methoxyphenyl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)acetic acid CAS 333312-58-6
| CAS No. | 333312-58-6 |
| Molecular Formula | C12H13N3O3S |
| Molecular Weight | 279.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 279.31 g/mol gives 2-((5-(2-Methoxyphenyl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)acetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-((5-(2-Methoxyphenyl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)acetic acid (CAS 333312-58-6), molecular formula C12H13N3O3S and molecular weight 279.31 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-((5-(2-Methoxyphenyl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)acetic acid (C12H13N3O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 279.31 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.
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.
CATO manufactures 2-((5-(2-Methoxyphenyl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)acetic acid 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 | C12H13N3O3S |
| Molecular Weight | 279.31 g/mol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methoxyphenyl Standards
- 2-((3-Methoxyphenyl)amino)pyridine-3-sulfonamide (CAS 1340757-30-3)
- 2-((4-Methoxyphenyl)amino)pyridine-3-sulfonamide (CAS 1340791-49-2)
- 4-(4-Methoxyphenyl)-5-(methylsulfonyl)pyrimidin-2-amine (CAS 1707379-63-2)
- 2-((5-(3-Methoxyphenyl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)acetic acid (CAS 626223-76-5)
- 2-{[4-(2-methoxyphenyl)-5-methyl-4h-1,2,4-triazol-3-yl]sulfanyl}acetic acid (CAS 731001-98-2)
- 2-{[4-(3-methoxyphenyl)-5-methyl-4h-1,2,4-triazol-3-yl]sulfanyl}acetic acid (CAS 603070-42-4)
- 2-{[4-(4-methoxyphenyl)-5-methyl-4h-1,2,4-triazol-3-yl]sulfanyl}acetic acid (CAS 743452-47-3)
- Ethyl 4-(3-methoxyphenyl)-2-oxo-2,3-dihydrothiazole-5-carboxylate (CAS 886497-99-0)
Recommended Standards
- 2-((4-Ethyl-5-(4-hydroxyphenyl)-4H-1,2,4-triazol-3-yl)thio)acetic acid (CAS 462066-81-5)
- 2-((1-Ethyl-2,5-dioxopyrrolidin-3-yl)thio)benzoic acid (CAS 350030-47-6)
- 2-((Furan-2-ylmethyl)amino)-2-oxoethyl 3-methylthiophene-2-carboxylate (CAS 387853-55-6)
- 1-(3-Fluorobenzamido)cycloheptane-1-carboxylic acid (CAS 912771-18-7)
- 4,5-Dibromo-2-methylpyrimidine (CAS 1422714-81-5)
- N-(2-hydroxyethyl)benzenesulfonamide (CAS 59724-42-4)
- 3-(3-Fluoro-4-methylphenyl)-1,2,4-oxadiazole (CAS 1146699-63-9)
- (R)-2-(4-fluorophenyl)azetidine (CAS 1213536-79-8)
- Gancaonin G (CAS 126716-34-5)
- 2-(1-Methoxycyclobutyl)ethan-1-ol (CAS 83237-26-7)
- 4-Methyl-5-(2-(piperazin-1-yl)ethyl)thiazole (CAS 177359-21-6)
- 5-Bromo-2-hydroxy-4-methylbenzoic acid (CAS 6623-35-4)
- 4-(5-Thioxo-4,5-dihydro-1,3,4-oxadiazol-2-yl)benzenesulfonic acid (CAS 116654-94-5)
- [α-Glu](Side Chain)-Semaglutide (CAS CATO-C4X-2226159)
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