5-Methyl-1,3,4-thiadiazole-2-carbaldehyde CAS 61018-49-3
| CAS No. | 61018-49-3 |
| Molecular Formula | C4H4N2OS |
| Molecular Weight | 128.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Methyl-1,3,4-thiadiazole-2-carbaldehyde.
CATO supplies 5-Methyl-1,3,4-thiadiazole-2-carbaldehyde (CAS 61018-49-3), a certified reference material (molecular formula C4H4N2OS, MW 128.15 g/mol) for analytical method development and quality control.
Based on its molecular formula C4H4N2OS, 5-Methyl-1,3,4-thiadiazole-2-carbaldehyde contains 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 128.15 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-Methyl-1,3,4-thiadiazole-2-carbaldehyde 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 | C4H4N2OS |
| Molecular Weight | 128.15 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 4-Methyl-1,2,3-thiadiazole-5-carbaldehyde (CAS 127108-66-1)
- 5-Methyl-1,2,3-thiadiazole-4-carbaldehyde (CAS 27643-16-9)
- 1,3,4-Thiadiazole-2-carboxamide (CAS 1330755-81-1)
- 1,2,5-thiadiazole-3-carboxylic acid (CAS 13368-86-0)
- 1,2,3-Thiadiazole-4-carboxylic acid (CAS 4100-13-4)
- 1,2,3-Thiadiazole-5-carboxylic Acid (CAS 4833-09-4)
- 1,2,4-Thiadiazole-5-carboxylic Acid (CAS 859536-27-9)
- 3-Methyl-1,2,4-thiadiazole-5-carbonitrile (CAS 1490714-51-6)
Recommended Standards
- 6-Thioxo-1,6-dihydropyridazin-3(2H)-one (CAS 52786-73-9)
- 4-Mercaptopyrimidin-2-ol (CAS 203213-14-3)
- Isothiazole-3-carboxamide (CAS 24342-43-6)
- 4-Hydroxythiophene-2-carbaldehyde (CAS 293742-29-7)
- 4-(Chloromethyl)-1-methyl-1H-indole (CAS 946773-13-3)
- 4-((2,3-Dihydro-2-methyl-6-nitro-3-oxobenzo[b][1,4]oxazin-4-yl)methyl)benzonitrile (CAS 1159978-65-0)
- 5-((2-(2,5-Dimethylphenoxy)ethyl)thio)-1,3,4-thiadiazol-2-amine (CAS 923156-04-1)
- 2,2,2-Trifluoro-1-(4-methoxy-3-(trifluoromethyl)phenyl)ethan-1-one (CAS 1417501-31-5)
- 5-(2-chloroethyl)-1-phenyl-1H-1,2,3,4-tetrazole (CAS 1181457-82-8)
- 2-(4-Bromophenyl)cyclopropanecarboxylic Acid (CAS 77255-26-6)
- 3-Methoxy-2-methylspiro[3.3]Heptan-1-amine (CAS 1444103-30-3)
- (4-Cyclohexylphenyl)methanamine (CAS 74067-97-3)
- N-Acetyl-L-glutamic Acid (CAS 1188-37-0)
- (Des-Thr?)-Glucagon trifluoroacetate salt (CAS 1802078-27-8)
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