N-(5-Methyl-4-(p-tolyl)thiazol-2-yl)butyramide CAS 448939-98-8
| CAS No. | 448939-98-8 |
| Molecular Formula | C15H18N2OS |
| Molecular Weight | 274.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N-(5-Methyl-4-(p-tolyl)thiazol-2-yl)butyramide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
N-(5-Methyl-4-(p-tolyl)thiazol-2-yl)butyramide (CAS 448939-98-8) is a high-purity analytical reference standard with the molecular formula C15H18N2OS and a molecular weight of 274.38 g/mol.
Based on its molecular formula C15H18N2OS, N-(5-Methyl-4-(p-tolyl)thiazol-2-yl)butyramide contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 274.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), N-(5-Methyl-4-(p-tolyl)thiazol-2-yl)butyramide 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 | C15H18N2OS |
| Molecular Weight | 274.38 g/mol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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- ETJ7Z6XBU4 7631-86-9 Silicon dioxide Diatomaceous earth Diatomaceous silica Diatomite Infusorial earth Silica Siliceous earth Silicon dioxide, fumed Siliceous earth, purified [NF] CAB-O-SIL N-70TS Silica 2482, hydrophobic Silicon dioxide, chemically prepared N1030 U 333 Acticel Aerogel 200 Aerosil Aerosil A 300 Aerosil E 300 Aerosil K 7 Aerosil M-300 Aerosil 300 Aerosil 380 Aerosil bs-50 Aerosil-degussa AI3-25549 Amorphous silica dust Amorphous silica gel Cabosil N 5 Cabosil st-1 Cab-o-sil M-5 Carplex Carplex 30 Carplex 80 Caswell No. 734A CCRIS 3699 Celite Superfloss Chalcedony CI 7811 Colloidal silicon dioxide Corasil II Cristobalite Diatomaceous earth, calcined Dimethyl siloxanes and silicones Dri-Die EINECS 231-545-4 ENT 25,550 EPA Pesticide Chemical Code 072605 Extrusil Fossil flour Fused silica Glass Hi-Sil HK 400 Hydrophobic silica 2482 Ludox hs 40 Manosil vn 3 Micro-cel Min-U-Sil Nalco 1050 Nalfloc N 1050 Neosil Neosyl Opal Pigment White 27 Porasil Positive sol 130M Positive sol 232 Quartz Quso G 30 Quso 51 Santocel Sg-67 Silanox 101 Silica, amorphous Silica, amorphous fused Silica, colloidal Silica particles Silica (SiO2) Silicic anhydride Silicon dioxide (amorphous) Silicon oxide Silikil Sillikolloid Siloxid Sipernat Snowtex O Snowtex 30 Superfloss Syton 2X Tokusil TPLM Tridymite Ultrasil VH 3 Ultrasil VN 3 Vitasil 220 Vulkasil S Wessalon White carbon Zeofree 80 Zipax Zorbax sil UNII-ETJ7Z6XBU4 Siliceous earth, purified Silicon dioxide, colloidal Colloidal silica EC 231-545-4 Amorphous silica Silica, amorphous, fumed Silica slurry (CAS 7631-86-9)
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