3-Methyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one CAS 576-28-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 576-28-3 |
| Molecular Formula | C5H6N2OS |
| Molecular Weight | 142.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Methyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 576-28-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H6N2OS. Molecular weight: 142.18 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H6N2OS |
| Molecular Weight | 142.18 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 5-Methyl-4-thioxo-3,4-dihydropyrimidin-2(1H)-one (CAS 35455-79-9)
- 5-Methyl-6-thioxo-5,6-dihydropyrimidin-4(1H)-one (CAS 89322-74-7)
- 6-Methyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 91795-77-6)
- 6-Methyl-4-thioxo-3,4-dihydropyrimidin-2(1H)-one (CAS 638-13-1)
- 2-Thioxo-2,3-dihydrothiazole-5-carbonitrile (CAS 56750-17-5)
- 2-thioxo-1,2-dihydropyridine-3-carbonitrile 52505-45-0 ACN-025081 (CAS 52505-45-0)
- 6-methyl-3-thioxo-2H-1,2,4-triazin-5-one (CAS 615-76-9)
- 3-Ethyl-2-thioxo-4-imidazolidinone (CAS 32607-37-7)
Recommended Standards
- 3-Methoxythiophene-2-carbaldehyde (CAS 35134-07-7)
- 4-(Methylthio)furan-2-carbaldehyde (CAS 639465-53-5)
- 3-(Methylsulfinyl)pyridazine (CAS 21948-78-7)
- (S)-1-Methyl-2-oxopyrrolidin-3-yl acetate (CAS 614754-27-7)
- 2-((4-(2-Chlorophenyl)-6-(4-chlorophenyl)-3-cyanopyridin-2-yl)thio)-N-(3,4-dimethylphenyl)propanamide (CAS 332372-20-0)
- Ethyl 2-(N-methylmethylsulfonamido)benzoate (CAS 866010-09-5)
- Diclofenac impurity 5 (CAS CATO-C4X-16145)
- 4,5-Dibromo-2-hydroxybenzaldehyde (CAS 156089-67-7)
- 1-Phenethylcyclopropan-1-amine (CAS 1165931-90-7)
- Semaglutide impurity 210 (CAS CATO-C4X-2226210)
Why CATO?
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