1,2,3-Thiadiazole-4-carboxylic acid CAS 4100-13-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4100-13-4 |
| Molecular Formula | C3H2N2O2S |
| Molecular Weight | 130.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2,3-Thiadiazole-4-carboxylic acid (CAS 4100-13-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C3H2N2O2S. Molecular weight: 130.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C3H2N2O2S |
| Molecular Weight | 130.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Thiadiazole Standards
- 1,2,5-thiadiazole-3-carboxylic acid (CAS 13368-86-0)
- 1,2,3-Thiadiazole-5-carboxylic Acid (CAS 4833-09-4)
- 1,2,4-Thiadiazole-5-carboxylic Acid (CAS 859536-27-9)
- 1,3,4-Thiadiazole-2-carboxamide (CAS 1330755-81-1)
- 4-Methyl-1,2,3-thiadiazole-5-carbaldehyde (CAS 127108-66-1)
- 5-Methyl-1,2,3-thiadiazole-4-carbaldehyde (CAS 27643-16-9)
- 5-Methyl-1,3,4-thiadiazole-2-carbaldehyde (CAS 61018-49-3)
- 3-methyl-1,2,4-thiadiazole-5-carbaldehyde (CAS 1009621-31-1)
Recommended Standards
- 1,1,1-Trifluoro-2-(methylsulfanyl)ethane (CAS 5187-55-3)
- 5-Nitrothiazole (CAS 14527-46-9)
- 2-Thioxoimidazolidine-4,5-dione (CAS 496-89-9)
- 3-((4-Iodophenyl)amino)-1-(thiophen-2-yl)propan-1-one (CAS 383389-75-1)
- 3-Methoxycarbonyl PROXYL (CAS 2154-33-8)
- methyl thieno[3,2-c]pyridine-6-carboxylate (CAS 253332-82-0)
- 2,4-Dichloro-N-(2-methylbenzyl)aniline (CAS 940367-72-6)
- 5-(Bromomethyl)-3-chloro-4-(difluoromethyl)pyridin-2-amine (CAS 1806840-76-5)
- 2-Amino-N-(2-(piperidin-1-yl)ethyl)acetamide (CAS 108081-90-9)
- Semaglutide impurity 58 (CAS CATO-C4X-222658)
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 13829788188 / jacky.chen@cato-chem.com