2-(1H-Imidazol-1-yl)-1,3,4-thiadiazole CAS 67545-21-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67545-21-5 |
| Molecular Formula | C5H4N4S |
| Molecular Weight | 152.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(1H-Imidazol-1-yl)-1,3,4-thiadiazole (CAS 67545-21-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4N4S. Molecular weight: 152.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H4N4S |
| Molecular Weight | 152.18 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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- 1-(1H-imidazol-1-yl)-3-methylbutan-2-one (CAS 89175-24-6)
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Recommended Standards
- 2-(1H-1,2,4-Triazol-1-yl)thiazole (CAS 856862-18-5)
- 2-Mercaptopurine (CAS 28128-19-0)
- 1H-Pyrazolo[3,4-d]pyrimidine-4-thiol (CAS 5334-23-6)
- 7Lambda6-thia-1,3-diazaspiro[4.4]nonane-2,4,7,7-tetrone (CAS 1341069-95-1)
- (Z)-Octadec-10-enoic acid (CAS 2442-70-8)
- 2,2-Dichloro-1,1,1,3,3-pentafluoropropane (CAS 128903-21-9)
- 3-(3-(4-Methoxyphenyl)-6-oxopyridazin-1(6h)-yl)propanoic acid (CAS 282090-12-4)
- 2-(Difluoromethyl)-4-hydroxy-6-(trifluoromethyl)pyridine-3-carboxaldehyde (CAS 1805498-26-3)
- Chloro(5-phenyl-5H-benzo[b]phosphindole)gold (CAS 124605-44-3)
- (Glu1)-Fibrinopeptide B (human) (CAS 103213-49-6)
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