5-(Butylthio)-1,3,4-thiadiazol-2-amine CAS 33313-06-3
| CAS No. | 33313-06-3 |
| Molecular Formula | C6H11N3S2 |
| Molecular Weight | 189.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 5-(Butylthio)-1,3,4-thiadiazol-2-amine (CAS 33313-06-3), a certified reference material (molecular formula C6H11N3S2, MW 189.30 g/mol) for analytical method development and quality control.
Owing to a nitrile group, sulfur-containing functionality, 5-(Butylthio)-1,3,4-thiadiazol-2-amine is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 189.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 5-(Butylthio)-1,3,4-thiadiazol-2-amine 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 | C6H11N3S2 |
| Molecular Weight | 189.30 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.) | 1966 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Butylthio Standards
- 5-(Sec-Butylthio)-1,3,4-thiadiazol-2-amine (CAS 33313-08-5)
- Ethyl 3-(butylthio)propanoate (CAS 68298-26-0)
- 1-(Tert-butylthio)cyclobutane-1-carboxylic acid (CAS 1492778-07-0)
- 4-((Tert-butylthio)methyl)piperidine (CAS 1247790-74-4)
- 3-((Tert-butylthio)methyl)piperidine (CAS 1250937-09-7)
- 2-((Tert-butylthio)methyl)piperidine (CAS 1251246-19-1)
- 2-(Butylthio)-1-cyclopropyl-N-methylethan-1-amine (CAS 1339014-52-6)
- 5-((Butylthio)methyl)isoxazol-3(2H)-one (CAS 89660-66-2)
Recommended Standards
- 5-(Butylamino)-1,3,4-thiadiazole-2-thiol (CAS 66962-52-5)
- 5-(sec-butylamino)-1,3,4-thiadiazole-2-thiol (CAS 871497-69-7)
- 5-(Bis(methylthio)methyl)-3-methylisoxazole (CAS 84654-04-6)
- 4-Phenethylpiperidine (CAS 24152-41-8)
- 2-Methoxy-5-(trifluoromethyl)benzamide (CAS 874804-06-5)
- 2-Bromobutane (CAS 78-76-2)
- 1-{6-methyl-[1,2,4]triazolo[3,2-b][1,3]thiazol-5-yl}ethyl N-(4-chlorophenyl)carbamate (CAS 478080-63-6)
- 2,7-Dioctyl-1,3,6,8-tetraoxo-1,2,3,6,7,8-hexahydrobenzo[lmn][3,8]phenanthroline-4,9-dicarbonitrile (CAS 942130-56-5)
- (2-(4-(Trifluoromethyl)phenoxy)phenyl)methanamine (CAS 1022379-80-1)
- 4-(3-Chlorophenyl)-6-(3,4-dimethylphenyl)pyrimidin-2-amine (CAS 1354927-09-5)
- Ethyl 3,3-dibromo-2-(trifluoromethyl)acrylate (CAS 149597-17-1)
- 4-(Benzo[d][1,3]dioxol-5-yl)pyrimidin-2-amine (CAS 685106-65-4)
- N-methyl-1-(2-(4-methyl-1,4-diazepan-1-yl)phenyl)methanamine (CAS 915707-57-2)
- Allo-D-Ile17-Tirzepatide (CAS CATO-CPTD788962)
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