4-amino-5-{1H,4H,5H,6H-cyclopenta[c]pyrazol-3-yl}-4H-1,2,4-triazole-3-thiol CAS 893642-81-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 893642-81-4 |
| Molecular Formula | C8H10N6S |
| Molecular Weight | 222.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-amino-5-{1H,4H,5H,6H-cyclopenta[c]pyrazol-3-yl}-4H-1,2,4-triazole-3-thiol (CAS 893642-81-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H10N6S. Molecular weight: 222.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H10N6S |
| Molecular Weight | 222.27 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |
Related amino Standards
- 1142208-80-7 4-Amino-6-(2-aminopyridin-3-yl)-1,6-dihydro-1,3,5-triazine-2-thiol 9382AC C8H10N6S (CAS 1142208-80-7)
- 4-Amino-5-(3-methoxyphenyl)-4h-1,2,4-triazole-3-thiol (CAS 150093-61-1)
- 4-Amino-5-cyano-2-methyl-6-(methylthio)nicotinamide (CAS 1604041-57-7)
- 4-Amino-5-(2-methoxyphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 61019-26-9)
- 4-Amino-5-(4-methoxyphenyl)-4H-1,2,4-triazole-3-thiol (CAS 36209-49-1)
- 4-amino-5-(phenoxymethyl)-4H-1,2,4-triazole-3-thiol (CAS 4461-15-8)
- 5-Amino-2-((5-methylthiophen-2-yl)amino)pyrimidin-4(1H)-one (CAS 77961-42-3)
- 5-Amino-2-((thiophen-2-ylmethyl)amino)pyrimidin-4(1H)-one (CAS 77961-25-2)
Recommended Standards
- 5-Amino-2-((thiophen-3-ylmethyl)amino)pyrimidin-4(1H)-one (CAS 77961-43-4)
- 3-(4-Aminothieno[2,3-d]pyrimidin-6-yl)propanamide (CAS 885268-99-5)
- 9-(Tetrahydrofuran-2-yl)-9H-purine-6-thiol (CAS 42204-09-1)
- (S)-1-Boc-3-butylpiperazine (CAS 928025-60-9)
- 7-Chloro-5-methyl-1H-indole-3-carboxylic acid (CAS 948581-64-4)
- 2-[(4-Aminophenyl)thio]-N-(2,4-dimethylphenyl)-propanamide (CAS 899588-82-0)
- 2-((3-Cyano-4-(3,4-dimethoxyphenyl)-6-(p-tolyl)pyridin-2-yl)thio)-N-(4-methyl-3-nitrophenyl)propanamide (CAS 332100-62-6)
- 4-Amino-6-chloroquinazolin-2(1H)-one (CAS 1093201-77-4)
- 1171065-90-9 (3-Methoxypropyl)[(1-propyl-1,2,3,4-tetrahydroquinolin-6-yl)methyl]amine MFCD14282116 (CAS 1171065-90-9)
- Semaglutide Impurity 16 (CAS CATO-C4X-222616)
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