4,5-Dimethylpyrimidine-2-thiol CAS 64942-98-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 64942-98-9 |
| Molecular Formula | C6H8N2S |
| Molecular Weight | 140.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-Dimethylpyrimidine-2-thiol (CAS 64942-98-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H8N2S. Molecular weight: 140.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H8N2S |
| Molecular Weight | 140.21 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dimethylpyrimidine Standards
- 2,6-Dimethylpyrimidine-4-thiol (CAS 57235-36-6)
- 1,6-Dimethylpyrimidine-2,4(1H,3H)-dione (CAS 1627-27-6)
- 3,6-Dimethylpyrimidine-2,4(1H,3H)-dione (CAS 19674-60-3)
- 4,6-dimethylpyrimidine-5-carbaldehyde (CAS 1369345-87-8)
- N4,2-Dimethylpyrimidine-4,6-diamine (CAS 14538-81-9)
- N4,6-dimethylpyrimidine-4,5-diamine (CAS 14675-45-7)
- N5,6-Dimethylpyrimidine-4,5-diamine (CAS 15996-42-6)
- N4,2-Dimethylpyrimidine-4,5-diamine (CAS 15996-50-6)
Recommended Standards
- 4,5,6,7-Tetrahydrothiazolo[4,5-c]pyridine (CAS 933694-87-2)
- 4,6-Dimethyl-2-mercaptopyrimidine (CAS 22325-27-5)
- 4-(Methylthio)pyridin-2-amine (CAS 38240-26-5)
- 6-[Bromoacetamido]tetramethylrhodamine (CAS 166442-39-3)
- N-(2-CHLOROACETYL)-4-FLUOROBENZAMIDE (CAS 897027-67-7)
- N'-Hydroxy-2-methylthiazole-4-carboximidamide (CAS 263385-95-1)
- 3-(2,2-Difluoroacetyl)tetrahydro-2H-pyran-2-one (CAS 606491-81-0)
- 7-Diethylamino-4-hydroxy-chromen-2-one (CAS 64369-55-7)
- n-Benzyl-5,7-dimethyl-1,3-benzothiazol-2-amine (CAS 736152-34-4)
- Biotinyl-S6 Phosphate Acceptor Peptide trifluoroacetate salt (CAS 1815618-12-2)
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