N-(1,3,4-thiadiazol-2-ylsulfanyl)methanamine CAS 645342-70-7
| CAS No. | 645342-70-7 |
| Molecular Formula | C3H5N3S2 |
| Molecular Weight | 147.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 147.22 g/mol gives N-(1,3,4-thiadiazol-2-ylsulfanyl)methanamine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies N-(1,3,4-thiadiazol-2-ylsulfanyl)methanamine (CAS 645342-70-7), a certified reference material (molecular formula C3H5N3S2, MW 147.22 g/mol) for analytical method development and quality control.
Structurally, N-(1,3,4-thiadiazol-2-ylsulfanyl)methanamine (C3H5N3S2) contains a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 147.22 g/mol, it falls into the low-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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), N-(1,3,4-thiadiazol-2-ylsulfanyl)methanamine 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 | C3H5N3S2 |
| Molecular Weight | 147.22 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.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related N Standards
- 2-(5-methyl-1,3,4-thiadiazol-2-yl)ethan-1-amine (CAS 847155-17-3)
- (5-Methyl-1,3,4-thiadiazol-2-yl)methanethiol (CAS 148234-71-3)
- N1-(1,3,4-thiadiazol-2-yl)ethane-1,2-diamine (CAS 1343774-88-8)
- (5-ethyl-1,3,4-thiadiazol-2-yl)methanol (CAS 1330755-51-5)
- 1-(4-Methyl-1,2,3-thiadiazol-5-yl)ethan-1-ol (CAS 1416331-51-5)
- 1-(5-Methyl-1,3,4-thiadiazol-2-yl)ethan-1-ol (CAS 2090993-10-3)
- 2-(5-Methyl-1,3,4-thiadiazol-2-yl)ethan-1-ol (CAS 847155-18-4)
- 2-(1,2,3-Thiadiazol-4-yl)acetic acid (CAS 35987-88-3)
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- 2-(5-Bromofuran-2-yl)-4-chloro-6-methylpyrimidine (CAS 1155156-32-3)
- 3,5,5-Trichlorosalicylanilide (CAS 106480-60-8)
- 3-(2-Methyl-3-phenyl-2H-azirin-2-yl)propanal (CAS 58130-09-9)
- 5-(Benzo[d][1,3]dioxol-5-ylmethyl)-2-((2-(((5-methyl-1H-imidazol-4-yl)methyl)sulfinyl)ethyl)amino)pyrimidin-4(1H)-one (CAS 85643-17-0)
- 2-Methylbutane-1-sulfonyl chloride (CAS 78429-86-4)
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