1,2,4-thiadiazole-3,5-diamine CAS 34283-30-2
| CAS No. | 34283-30-2 |
| Molecular Formula | C2H4N4S |
| Molecular Weight | 116.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2,4-thiadiazole-3,5-diamine (C2H4N4S) contains a nitrile group, sulfur-containing functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).
1,2,4-thiadiazole-3,5-diamine (CAS 34283-30-2), molecular formula C2H4N4S and molecular weight 116.14 g/mol, is a CATO reference standard with documented purity and traceability.
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), 1,2,4-thiadiazole-3,5-diamine 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 | C2H4N4S |
| Molecular Weight | 116.14 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 | 4 |
| Sulfur Atoms | 1 |
Related thiadiazole Standards
- 1,2,5-Thiadiazole-3,4-diamine (CAS 55904-36-4)
- 1,3,4-Thiadiazole-2,5-diamine (CAS 2937-81-7)
- 1,2,5-Thiadiazole 1,1-dioxide (CAS 140651-41-8)
- 1,2,3-Thiadiazole-5-carbaldehyde (CAS 10200-61-0)
- 1,2,3-Thiadiazole-4-carbaldehyde (CAS 27643-15-8)
- 1,2,5-Thiadiazole-3-carbaldehyde (CAS 75238-60-7)
- 1,3,4-thiadiazole-2-carbaldehyde (CAS 144876-24-4)
- 1,3,4-Thiadiazole-2-carbonitrile (CAS 1121585-02-1)
Recommended Standards
- (3H,5H)-Tetrahydrothiophene-2,4-Dione (CAS 51338-33-1)
- 1,2,5-thiadiazol-3-ylmethanol (CAS 90507-33-8)
- (1,3,4-Thiadiazol-2-yl)methanol (CAS 499771-03-8)
- 3-Amino-5-mercapto-1,2,4-triazole (CAS 16691-43-3)
- 1-Benzyl-3-(4-ethylphenyl)-1h-pyrazole-4-carbaldehyde (CAS 956513-35-2)
- (1R,3S)-3-(trifluoromethyl)cyclohexan-1-ol (CAS 205128-01-4)
- (8'S,9'S,10'R,13'S,14'S)-13'-ethyl-11'-methylidenespiro[1,3-dioxolane-2,3'-2,4,7,8,9,10,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene]-17'-one (CAS 149438-01-7)
- 3,3-Dibromo-6-chloro-1,3-dihydro-2H-pyrrolo[3,2-c]pyridin-2-one (CAS 1190862-39-5)
- N-(6-Hydroxyhexyl)-5-((4S)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamide (CAS 1322624-58-7)
- N-(5-Amino-2-fluorophenyl)-2-(2,5-dimethylphenoxy)propanamide (CAS 1020056-80-7)
- D-Aspartic acid, N-[(phenylmethoxy)carbonyl]-, 4-(1,1-dimethylethyl) 1-methyl ester, hydrate (CAS 1820580-02-6)
- Ethyl 6-fluoro-4-hydroxy-2-naphthoate (CAS 1093073-40-5)
- 4-(Difluoromethyl)-6-iodo-5-(trifluoromethyl)pyridin-2-ol (CAS 1805451-16-4)
- α Bag Cell Peptide (1-9) (CAS 87549-52-8)
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