5-Nitro-6-(p-tolylthio)pyrimidin-4-amine CAS 681271-75-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 681271-75-0 |
| Molecular Formula | C11H10N4O2S |
| Molecular Weight | 262.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Nitro-6-(p-tolylthio)pyrimidin-4-amine (CAS 681271-75-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H10N4O2S. Molecular weight: 262.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H10N4O2S |
| Molecular Weight | 262.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Allyl-5-(4-nitrophenyl)-4h-1,2,4-triazole-3-thiol (CAS 93378-59-7)
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- 4,4-Bis(4-fluorophenyl)butan-1-ol (CAS 50337-85-4)
- 1-(4-Chloro-2-methylphenyl)-1H-pyrrole-2-carboxylic acid (CAS 952959-54-5)
- methyl 5-hydroxy-2-methoxy-pyridine-3-carboxylate (CAS 142063-12-5)
- Thiazolo[4,5-c]pyridine-2-carboxylic acid (CAS 97266-26-7)
- 2-propyl[1,3]oxazolo[4,5-b]pyridine (CAS 104711-71-9)
- Nicardipine Hydrochloride EP Impurity C (CAS 21881-77-6)
- n-(4-((2-Oxopropyl)thio)phenyl)acetamide (CAS 99855-16-0)
- Liraglutide Impurity 17 TFA Salt (CAS CATO-C4X-199217)
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