2,4-Diiodo-5-(methylthio)pyrimidine CAS 100276-81-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 100276-81-1 |
| Molecular Formula | C5H4I2N2S |
| Molecular Weight | 377.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Diiodo-5-(methylthio)pyrimidine (CAS 100276-81-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4I2N2S. Molecular weight: 377.97 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H4I2N2S |
| Molecular Weight | 377.97 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Diiodo Standards
- 2-(4,5-Diiodo-1H-imidazol-1-yl)acetic acid (CAS 1189749-30-1)
- 3,4-Diiodo-1-methyl-1H-pyrazole-5-carboxylic acid (CAS 75092-32-9)
- 2-(4,5-Diiodo-1H-imidazol-1-yl)acetamide (CAS 1189749-26-5)
- 3,5-Diiodo-4-hydroxybenzaldehyde-13C6 (CAS 1215600-52-4)
- 2,4-Diiodo-6-formylphenol 2-hydroxy-3,5-diiodobenzaldehyde 2631-77-8 3,5-Diiodosalicylaldehyde (CAS 2631-77-8)
- 3,5-Diiodo-2-methoxypyridin-4-amine (CAS 1352396-29-2)
- 3,5-Diiodo-4-methoxypyridin-2-amine (CAS 1436751-92-6)
- 2,5-Diiodo-4-methoxyphenol (CAS 842120-12-1)
Recommended Standards
- 2,3-Dibromo-7,8-Difluorodibenzo-p-Dioxin (CAS 50585-43-8)
- 1-(4,5-Diiodothiophen-2-yl)ethanone (CAS 33148-76-4)
- 2-Bromo-1-iodo-4-nitronaphthalene (CAS 1242028-74-5)
- 1-Cyclohexyl-3-phenylpropan-2-amine (CAS 4442-86-8)
- 4-Chloro-N-(2-(4-chlorobenzamido)ethoxy)benzamide (CAS 338413-95-9)
- Venetoclax Nitroso Impurity 15 (CAS CATO-C4X-249515)
- 1-(2-Chloroethyl)-4-methyl-1H-pyrazole hydrochloride (CAS 1820686-16-5)
- Hemicholinium (CAS 16478-59-4)
- 4,6-Dichloro-N-(3-(trifluoromethyl)phenyl)-1,3,5-triazin-2-amine (CAS 2394-87-8)
- Des-Ile27-Tirzepatide (CAS CATO-CPTD788946)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com