5-Bromo-N-(5-isobutyl-1,3,4-thiadiazol-2-yl)nicotinamide CAS 919062-25-2
| CAS No. | 919062-25-2 |
| Molecular Formula | C12H13BrN4OS |
| Molecular Weight | 341.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Bromo-N-(5-isobutyl-1,3,4-thiadiazol-2-yl)nicotinamide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-Bromo-N-(5-isobutyl-1,3,4-thiadiazol-2-yl)nicotinamide (CAS 919062-25-2), molecular formula C12H13BrN4OS and molecular weight 341.23 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H13BrN4OS, 5-Bromo-N-(5-isobutyl-1,3,4-thiadiazol-2-yl)nicotinamide contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 341.23 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), 5-Bromo-N-(5-isobutyl-1,3,4-thiadiazol-2-yl)nicotinamide 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 | C12H13BrN4OS |
| Molecular Weight | 341.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- N-(2-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanesulfonamide (CAS 2246900-42-3)
- (R)-tert-Butyl 2-(piperidin-4-yl)pyrrolidine-1-carboxylate (CAS 1451390-44-5)
- 6-(4-Phenylpiperazin-1-yl)pyridin-3-amine (CAS 927989-62-6)
- Ethyl 2-(2-bromophenyl)thiazole-4-carboxylate (CAS 885278-78-4)
- N-Cbz-3(R)-fluoropyrrolidine (CAS 163457-21-4)
- Bicalutamide Impurity 32 (CAS CATO-C4X-101332)
- Methyl 3-methylpyrrolidine-3-carboxylate hydrochloride (CAS 1111640-59-5)
- 2-(Phenoxymethyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 361472-91-5)
- 1-Acetyl-1,2,3,4-tetrahydroquinoline-4-carbaldehyde (CAS 1706461-18-8)
- 2-Amino-N-(1-benzylpiperidin-4-yl)-3-(1h-indol-3-yl)propanamide (CAS 1103302-68-6)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
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