5-(Ethylthio)-N-methyl-1,3,4-thiadiazol-2-amine CAS 54759-71-6
| CAS No. | 54759-71-6 |
| Molecular Formula | C5H9N3S2 |
| Molecular Weight | 175.28 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-(Ethylthio)-N-methyl-1,3,4-thiadiazol-2-amine.
CATO supplies 5-(Ethylthio)-N-methyl-1,3,4-thiadiazol-2-amine (CAS 54759-71-6), a certified reference material (molecular formula C5H9N3S2, MW 175.28 g/mol) for analytical method development and quality control.
Owing to a nitrile group, sulfur-containing functionality, 5-(Ethylthio)-N-methyl-1,3,4-thiadiazol-2-amine is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 175.28 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.
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-(Ethylthio)-N-methyl-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 | C5H9N3S2 |
| Molecular Weight | 175.28 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.) | 1972 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Ethylthio Standards
- (4-(Ethylthio)tetrahydro-2H-pyran-4-yl)methanamine (CAS 1354952-44-5)
- 1-(Ethylthio)-3-hydroxycyclobutane-1-carboxylic acid (CAS 1485112-42-2)
- 1-(2-(Ethylthio)ethyl)piperazine (CAS 702-07-8)
- 1-((Ethylthio)methyl)cyclohexan-1-ol (CAS 1477748-67-6)
- 4-((Ethylthio)methyl)thiazol-2-amine (CAS 41247-76-1)
- 4-(Ethylthio)-2,2-dimethylbutanoic acid (CAS 1487463-47-7)
- 2-(1-((Ethylthio)methyl)cyclopropyl)acetic acid (CAS 1462394-55-3)
- 1-(Ethylthio)-3-methylcyclobutane-1-carboxylic acid (CAS 1468630-53-6)
Recommended Standards
- 5-(1-(Methylthio)ethyl)-1,3,4-thiadiazol-2-amine (CAS 383130-64-1)
- 5-(isopropylthio)-1,3,4-thiadiazol-2-amine (CAS 30062-47-6)
- 3-Amino-5-propylthio-1,2,4-thiadiazole (CAS 60093-13-2)
- 5-(Propylthio)-1,3,4-thiadiazol-2-amine (CAS 30062-49-8)
- 1-(Phenylamino)cyclohexane-1-carboxamide (CAS 64269-12-1)
- 3-Methyl-2-pyrazolin-5-one (CAS 108-26-9)
- 5-(Chloromethyl)-2-methyl-1,3-oxazole (CAS 1196146-69-6)
- (S)-2-(2,5-Dichlorophenyl)pyrrolidine (CAS 1228569-83-2)
- 2-(Tert-butyl) 5-methyl (1S,4R,5S)-2-azabicyclo[2.2.1]Heptane-2,5-dicarboxylate (CAS 2381814-56-6)
- 7-((2-Nitrophenyl)sulfonyl)-3,7-diazabicyclo[4.2.0]octane (CAS 928754-03-4)
- methyl 2,2-difluoro-2-phenyl-acetate (CAS 56071-96-6)
- 1-(2,5-Dimethylphenyl)-3-(3,4,5-trifluorophenyl)propan-1-one (CAS 898778-03-5)
- 1-Chloro-2,3,4-trifluorobenzene (CAS 36556-42-0)
- Neuropeptide S (human) (CAS 412938-67-1)
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