5-Amino-3-(methylsulfanyl)-1-(pyridin-2-yl)-1h-pyrazole-4-carbonitrile CAS 1152621-99-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1152621-99-2 |
| Molecular Formula | C10H9N5S |
| Molecular Weight | 231.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Amino-3-(methylsulfanyl)-1-(pyridin-2-yl)-1h-pyrazole-4-carbonitrile (CAS 1152621-99-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H9N5S. Molecular weight: 231.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H9N5S |
| Molecular Weight | 231.28 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-(1H-Benzimidazol-1-ylmethyl)-4H-1,2,4-triazole-3-thiol (CAS 1093854-81-9)
- Tinidazole Impurity 25 (CAS CATO-C4X-193025)
- (6-(Thiophen-2-yl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)methanamine (CAS 1280576-72-8)
- (S)-4-((3,6-dibromo-9H-carbazol-9-yl)methyl)-2-methyl-4,5-dihydrooxazole (CAS 2357079-96-8)
- 2-Methoxy-5-methylphenyl Isothiocyanate (CAS 190774-56-2)
- Fumaric acid (disodium) (CAS 17013-01-3)
- 2-Chloro-1,8-dimethyl-1,9-dihydro-6H-purin-6-one (CAS 167299-08-3)
- 8-(2-Aminoethyl)-8-azabicyclo[3.2.1]octan-3-ol (CAS 1342681-62-2)
- Diclofenac impurity 8 (CAS CATO-C4X-16148)
- Semaglutide Impurity 9 (CAS CATO-C4X-22269)
Why CATO?
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