5-[(2-methoxyethyl)amino]-1,3,4-thiadiazole-2-thiol CAS 731776-65-1
| CAS No. | 731776-65-1 |
| Molecular Formula | C5H9N3OS2 |
| Molecular Weight | 191.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-[(2-methoxyethyl)amino]-1,3,4-thiadiazole-2-thiol (C5H9N3OS2) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
5-[(2-methoxyethyl)amino]-1,3,4-thiadiazole-2-thiol (CAS 731776-65-1), molecular formula C5H9N3OS2 and molecular weight 191.27 g/mol, is a CATO reference standard with documented purity and traceability.
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-[(2-methoxyethyl)amino]-1,3,4-thiadiazole-2-thiol 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 | C5H9N3OS2 |
| Molecular Weight | 191.27 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related methoxyethyl Standards
- 4-(2-Methoxyethyl)-1,2,3,4-tetrahydroquinoline (CAS 1782378-03-3)
- 3-(2-Methoxyethyl)-2-thioxo-1,3-thiazolidin-4-one (CAS 88850-32-2)
- 5-[(2-Methoxyethyl)thio]-1,3,4-thiadiazol-2-amine (CAS 82381-77-9)
- 3-(2-Methoxyethyl)-1,3-thiazolidine-4-carboxylic acid (CAS 1219410-38-4)
- 1-(2-methoxyethyl)-1H-1,3-benzodiazol-2-amine (CAS 1038373-41-9)
- 4-((2-Methoxyethyl)(methyl)amino)picolinonitrile (CAS 1342241-76-2)
- 1-(2-Methoxyethyl)-1h-indazol-6-amine (CAS 938523-42-3)
- n-(2-Methoxyethyl)-1h-1,3-benzodiazol-2-amine (CAS 924867-97-0)
Recommended Standards
- 5,5-Dimethyl-2-phenylmorpholine (CAS 42013-48-9)
- 5-(Piperidin-1-ylmethyl)pyridin-2-amine (CAS 864660-06-0)
- 5-Cyclohexyl-6-methylpyrazin-2-amine (CAS 69816-54-2)
- 5-(4-Methylpiperidin-1-yl)pyridin-2-amine (CAS 866620-33-9)
- Methyl 3-(benzyloxy)-4-nitrobenzoate (CAS 209528-69-8)
- 2-(Aminomethyl)-3-(difluoromethyl)pyridine-5-acetic acid (CAS 1804442-10-1)
- 4-Methoxy-2-(methylsulfonyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine (CAS 1417629-63-0)
- 1,3-Bis(4-methyl-2,6-bis((R)-1-phenylethyl)phenyl)-1H-imidazol-3-ium chloride (CAS 1325765-85-2)
- Methyl 4-(2-bromoethoxy)thiophene-2-carboxylate (CAS 1707609-87-7)
- 5-Chloro-2-fluoro-3-isopropoxyphenylboronic acid (CAS 2096339-37-4)
- 3,5-Diphenyl-4,5-dihydro-1H-pyrazole (CAS 16619-60-6)
- 2-(3-Methoxyphenoxy)-4-phenylpyridine-3-carbonitrile (CAS 478245-89-5)
- Theophylline EP Impurity D (CAS 6736-40-9)
- ([13C6]Leu14)-Glucagon (1-29) (human, rat, porcine) trifluoroacetate salt (CAS 1802078-39-2)
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