1H-Imidazole-5-thiol CAS 24748-68-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 24748-68-3 |
| Molecular Formula | C3H4N2S |
| Molecular Weight | 100.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1H-Imidazole-5-thiol (CAS 24748-68-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C3H4N2S. Molecular weight: 100.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C3H4N2S |
| Molecular Weight | 100.14 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.) | 1964 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related H Standards
- 1H-Imidazole-2-carbaldehyde (CAS 10111-08-7)
- 1H-Imidazole-4-methanol 1H-imidazol-4-ylmethanol 4-(Hydroxymethyl)imidazole 822-55-9 CHEBI:28182 imidazole-4-methanol (CAS 822-55-9)
- 1H-Imidazole-1,2-diamine (CAS 52534-90-4)
- 1H-imidazole-2-carbonitrile (CAS 31722-49-3)
- 1H-Imidazole, 2-ethenyl-4,5-dihydro-, homopolymer (CAS 30921-92-7)
- 1H-imidazole-1-carbaldehyde (CAS 3197-61-3)
- 1H-Imidazole-5-carbonitrile, 2-methyl- (CAS 112108-86-8)
- 1H-Imidazole-2-carbonitrile, 5-methyl- (CAS 70631-95-7)
Recommended Standards
- Thiophen-3(2H)-one 19090-02-9 (CAS 19090-02-9)
- 2,4-Dihydro-3H-pyrazole-3-thione (CAS 63562-25-4)
- 4-Methyl-1,2,3-thiadiazole (CAS 18212-62-9)
- 2-((2,4-Difluorophenyl)thio)pentan-3-one (CAS 1339153-65-9)
- 2-(2-Fluoro-5-methylphenyl)ethan-1-ol (CAS 1000572-02-0)
- 2,5-Bis(pentan-3-ylamino)cyclohexa-2,5-diene-1,4-dione (CAS 865078-82-6)
- 2-Bromo-3-(difluoromethyl)naphthalene (CAS 1261677-75-1)
- N-Cyclopropyl-2-fluoro-N-((6-methyl-2-oxo-1,2-dihydroquinolin-3-yl)methyl)benzamide (CAS 606095-16-3)
- tert-Butyl (3-bromo-1-(tetrahydro-2H-thiopyran-4-yl)propyl)carbamate (CAS 924817-73-2)
- Semaglutide impurity 95 (CAS CATO-C4X-222695)
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