5-Hydroxy-3-(methylthio)-1H-pyrazole-4-carbonitrile CAS 59541-47-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 59541-47-8 |
| Molecular Formula | C5H5N3OS |
| Molecular Weight | 155.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Hydroxy-3-(methylthio)-1H-pyrazole-4-carbonitrile (CAS 59541-47-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H5N3OS. Molecular weight: 155.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H5N3OS |
| Molecular Weight | 155.18 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
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Recommended Standards
- 5-Aminoimidazo[2,1-b]thiazol-6-ol (CAS 863203-50-3)
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- 3-Methyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-amine (CAS 3176-51-0)
- (S)-1-Phenylpentan-1-amine (CAS 105370-60-3)
- 2-Isopropyl-5-methyl-4-nitrosophenol (CAS 2364-54-7)
- Spiro[5.5]undecan-2-one (CAS 1781-81-3)
- 1215295-98-9 3-Ethyl-1,2-oxazole-5-carbonitrile DTXSID30673680 (CAS 1215295-98-9)
- (2s)-2-Amino-3-(1-(tert-butoxycarbonyl)pyrrolidin-2-yl)propanoic acid (CAS 1219374-73-8)
- 4-([1,2,4]triazolo[4,3-a]pyrimidin-3-yl)benzoic acid (CAS 1018588-63-0)
- C-Peptide 1 (rat) (CAS 41475-27-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com