5-ethyl-1,3,4-thiadiazole-2-thiol CAS 37663-51-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 37663-51-7 |
| Molecular Formula | C4H6N2S2 |
| Molecular Weight | 146.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-ethyl-1,3,4-thiadiazole-2-thiol (CAS 37663-51-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H6N2S2. Molecular weight: 146.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H6N2S2 |
| Molecular Weight | 146.23 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.) | 1967 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related ethyl Standards
- 3-Ethyl-1,2,4-thiadiazole-5-thiol (CAS 63688-13-1)
- 1,2,5-Thiadiazole-3,4-diamine 1,1-dioxide (CAS 55904-35-3)
- 3-methyl-1,2,4-thiadiazole-5-carboxylic acid (CAS 859536-45-1)
- Poly(1,3,4-thiadiazole-2,5-diyldithio) (CAS 79509-46-9)
- 1,3,4-Thiadiazole-2-carbohydrazide (CAS 1330755-61-7)
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- 1,2,5-Thiadiazole-3-carbohydrazide (CAS 62438-04-4)
- Methyl 1,3,4-thiadiazole-2-carboxylate (CAS 1330751-02-4)
Recommended Standards
- 5-(methylthio)thiazol-2-amine (CAS 99171-11-6)
- 5-Ethylsulfanyl-[1,2,3]thiadiazole (CAS 50473-51-3)
- 4-Cyclopropyl-1,2-dimethylbenzene (CAS 91130-39-1)
- tert-butyl N-(2-chlorothiazol-4-yl)carbamate (CAS 1258934-67-6)
- 2-Isobutoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 1352943-58-8)
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- Al-Fum (CAS 1370461-06-5)
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- 2,4-Difluoro-6-nitrobenzoyl chloride (CAS 1803730-41-7)
- Neuropeptide Y (free acid) (human, rat) trifluoroacetate salt (CAS 99575-89-0)
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