5-(5-chlorothiophen-2-yl)-1,3,4-thiadiazol-2-amine CAS 70057-76-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 70057-76-0 |
| Molecular Formula | C6H4ClN3S2 |
| Molecular Weight | 217.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(5-chlorothiophen-2-yl)-1,3,4-thiadiazol-2-amine (CAS 70057-76-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H4ClN3S2. Molecular weight: 217.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H4ClN3S2 |
| Molecular Weight | 217.70 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 4-chloro-5,5,7-trimethyl-5H,6H,7H-pyrrolo[2,3-d]pyrimidin-6-one (CAS 2007917-52-2)
- 1-Benzotriazol-1-yl-3-chloropropan-2-one 305851-04-1 9656AD C9H8ClN3O (CAS 305851-04-1)
- 12-chloro-3-methyl-3,4,7,9,11-pentazatricyclo[6.4.0.0²⁶]dodeca-1(12),2(6),4,8,10-pentaene (CAS 2459389-00-3)
- 3-(3,4-Dimethoxyphenyl)-5,7-dihydroxy-4H-chromen-4-one (CAS 53084-11-0)
- (E)-2-(2-(5-bromothiophen-2-yl)vinyl)benzo[d]thiazole (CAS 338401-69-7)
- 2-(4-Acetylphenyl)acetic acid (CAS 7398-52-9)
- 2,2,3,3-Tetrafluoro-2,3-dihydrobenzo[b][1,4]dioxine-6-carbaldehyde (CAS 159276-63-8)
- Lesinurad Impurity 10 (CAS 2250243-55-9)
- 2-(4,5-Dimethoxy-2-(morpholinosulfonyl)phenyl)acetic acid (CAS 63212-44-2)
- Semaglutide Impurity 144 (CAS 394210-59-4)
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