3-(2-Propyn-1-ylthio)-1,2,4-thiadiazol-5-amine CAS 838098-49-0
| CAS No. | 838098-49-0 |
| Molecular Formula | C5H5N3S2 |
| Molecular Weight | 171.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-(2-Propyn-1-ylthio)-1,2,4-thiadiazol-5-amine (C5H5N3S2) contains a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 171.24 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
3-(2-Propyn-1-ylthio)-1,2,4-thiadiazol-5-amine (CAS 838098-49-0) is a high-purity analytical reference standard with the molecular formula C5H5N3S2 and a molecular weight of 171.24 g/mol.
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), 3-(2-Propyn-1-ylthio)-1,2,4-thiadiazol-5-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 | C5H5N3S2 |
| Molecular Weight | 171.24 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Propyn Standards
- 5-(2-Propyn-1-ylthio)-1,3,4-thiadiazol-2-amine (CAS 53918-05-1)
- 5651-87-6 3-(2-Propyn-1-yloxy)benzaldehyde MFCD05625818 (CAS 5651-87-6)
- 2-(2-Propyn-1-ylthio)-4,6-pyrimidinediamine (CAS 484657-87-6)
- 4-(2-Propyn-1-yloxy)benzenemethanol (CAS 34905-02-7)
- 2-Propyn-1-amine, N-(phenylmethoxy)- (CAS 20056-96-6)
- 4-(1-Propyn-1-yl)phenylboronic Acid (CAS 511519-40-7)
- 1-(2-Propyn-1-yl)-1H-indole-3-carboxaldehyde (CAS 173531-53-8)
- 4-(2-propyn-1-lyoxy)-Benzonitrile (CAS 33143-80-5)
Recommended Standards
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- 3-(3-Methyl-piperidin-1-yl)-propionic acidhydrochloride (CAS 858444-38-9)
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- (R)-2-Amino-4-(2,3-difluorophenyl)butanoic acid (CAS 1260607-51-9)
- methyl 2-amino-2-(2-hydroxyphenyl)acetate (CAS 252967-15-0)
- 3-Methyl-1-[4-(2-thienyl)-1,3-thiazol-2-yl]-1h-pyrazol-5-amine (CAS 1170887-99-6)
- Ethyl 6-methoxy-2,3,4,9-tetrahydro-1H-carbazole-3-carboxylate (CAS 628294-72-4)
- 5-Fluoro-2-naphthalenol (CAS 741693-88-9)
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- Insulin Glulisine (CAS 207748-29-6)
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