N-pyrimidin-2-ylthiourea CAS 31437-20-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31437-20-4 |
| Molecular Formula | C5H6N4S |
| Molecular Weight | 154.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-pyrimidin-2-ylthiourea (CAS 31437-20-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H6N4S. Molecular weight: 154.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H6N4S |
| Molecular Weight | 154.19 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.) | 1965 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related N Standards
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- 1-(Pyrimidin-2-yloxy)propan-2-amine (CAS 167087-51-6)
- 2-(Pyrimidin-2-ylthio)ethan-1-amine (CAS 59849-50-2)
- 2-(Pyrimidin-4-ylamino)acetic acid (CAS 72971-95-0)
- 2-[(pyrimidin-2-yl)amino]acetic acid (CAS 79858-46-1)
- 2-Methyl-1-(pyrimidin-5-yl)propan-1-ol (CAS 83621-31-2)
Recommended Standards
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- 3-Bromo-2-methyl-4-quinolinol (CAS 65673-88-3)
- Indacaterol Impurity 34 (CAS CATO-C4X-150034)
- Semaglutide impurity 277 (CAS CATO-C4X-2226277)
Why CATO?
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