3-methyl-1,2,4-thiadiazole-5-carboxylic acid CAS 859536-45-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 859536-45-1 |
| Molecular Formula | C4H8N2O2S |
| Molecular Weight | 148.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-methyl-1,2,4-thiadiazole-5-carboxylic acid (CAS 859536-45-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H8N2O2S. Molecular weight: 148.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H8N2O2S |
| Molecular Weight | 148.18 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 | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related methyl Standards
- 1,2,5-Thiadiazole-3,4-diamine 1,1-dioxide (CAS 55904-35-3)
- Poly(1,3,4-thiadiazole-2,5-diyldithio) (CAS 79509-46-9)
- 1,3,4-Thiadiazole-2-carbonyl chloride (CAS 104473-08-7)
- 1,2,3-Thiadiazole-4-carbonyl chloride (6CI,7CI,8CI,9CI) 4100-17-8 (CAS 4100-17-8)
- 3-Ethyl-1,2,4-thiadiazole-5-thiol (CAS 63688-13-1)
- 5-ethyl-1,3,4-thiadiazole-2-thiol (CAS 37663-51-7)
- 1,3,4-Thiadiazole-2-carbohydrazide (CAS 1330755-61-7)
- 1,2,3-Thiadiazole-4-carbohydrazide (CAS 4100-18-9)
Recommended Standards
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- methyl 4-bromo-3-ethoxybenzoate (CAS 1041205-21-3)
- 5,6-difluorobenzo[d]oxazol-2(3H)-one (CAS 871367-13-4)
- {[4-(Benzyloxy)phenyl]methyl}(propan-2-yl)amine hydrochloride (CAS 1158363-96-2)
- Tirzepatide Impurity 58 (CAS CATO-C4X-324058)
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