N-(5-Isobutyl-1,3,4-thiadiazol-2-yl)-3,4-dimethoxybenzamide CAS 636993-55-0
| CAS No. | 636993-55-0 |
| Molecular Formula | C15H19N3O3S |
| Molecular Weight | 321.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C15H19N3O3S, N-(5-Isobutyl-1,3,4-thiadiazol-2-yl)-3,4-dimethoxybenzamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 321.39 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.
N-(5-Isobutyl-1,3,4-thiadiazol-2-yl)-3,4-dimethoxybenzamide (CAS 636993-55-0) is a high-purity analytical reference standard with the molecular formula C15H19N3O3S and a molecular weight of 321.39 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C15H19N3O3S |
| Molecular Weight | 321.39 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.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
- 5-Ethyl-1-isobutyl-6-(phenylthio)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 136160-39-9)
- Isobutyl 5-(3-phenylureido)-1,2,3-thiadiazole-4-carboxylate (CAS 332884-02-3)
- Isobutyl 2-hydroxy-5-iodobenzoate (CAS 15206-70-9)
- Isobutyl 2-amino-5-iodobenzoate (CAS 1131605-42-9)
- Isobutyl (4-iodophenyl)carbamate (CAS 300862-03-7)
- N-(1-Isobutyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)propane-1-sulfonamide (CAS 941906-57-6)
- 1-Isobutyl-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874299-08-8)
- 1-Isobutyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874291-03-9)
Recommended Standards
- N-(5-(sec-Butyl)-1,3,4-thiadiazol-2-yl)-2,6-dimethoxybenzamide (CAS 82559-19-1)
- N-(6-Acetamido-3-(2-methoxyethyl)benzo[d]thiazol-2(3H)-ylidene)propionamide (CAS 865161-12-2)
- N-(4-(2-Oxo-2-(pentylamino)ethyl)thiazol-2-yl)furan-2-carboxamide (CAS 921520-89-0)
- N-[1-(3,4-Dimethoxyphenyl)-3-hydroxypropyl]thiophene-2-carboxamide (CAS 866149-48-6)
- 1-(Methylamino)Acetone Hydrochloride (CAS 20041-74-1)
- 2-Aminoethyl hydrogen sulfate (CAS 926-39-6)
- 4-Methyl-1-oxa-4-azaspiro[4.4]nonane (CAS 90204-34-5)
- 1-Cyclopropoxy-4-isopropyl-2-(trifluoromethyl)benzene (CAS 1243446-47-0)
- 1-(4-Bromophenyl)-3-((4-bromophenyl)thio)propan-1-one (CAS 882749-13-5)
- 6-(3-Fluorobenzyl)-2,5,7-trimethylpyrazolo[1,5-a]pyrimidine (CAS 439111-21-4)
- 4-Chloro-2-(difluoromethyl)-3-nitro-5-(trifluoromethyl)pyridine (CAS 1805278-26-5)
- O-ethyl S-methyl carbonodithioate (CAS 623-54-1)
- 3,5-Dichloro-4-iodobenzoic acid (CAS 117757-68-3)
- Semaglutide Impurity 124 (CAS CATO-C4X-2226124)
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