3-Methylisoxazolo[5,4-d]pyrimidine-4(5H)-thione CAS 130783-68-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 130783-68-5 |
| Molecular Formula | C6H5N3OS |
| Molecular Weight | 167.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Methylisoxazolo[5,4-d]pyrimidine-4(5H)-thione (CAS 130783-68-5) pharmaceutical standards reference standard. Molecular formula: C6H5N3OS. Molecular weight: 167.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H5N3OS |
| Molecular Weight | 167.19 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methylisoxazolo Standards
- 7-Methylisoxazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione (CAS 65183-63-3)
- 3-Methylisoxazolo[5,4-b]pyridine-4,6-diol (CAS 63523-55-7)
- 5-Ethyl-3-methylisoxazolo[4,5-b]pyridine (CAS 144265-71-4)
- 5-Ethyl-3-methylisoxazolo[5,4-b]pyridine (CAS 71224-70-9)
- 3-methylisoxazolo[5,4-b]pyridine-5-carbaldehyde oxime (CAS 1049874-00-1)
- 3-Methylisoxazolo[3,4-d]pyridazin-7-ol (CAS 526200-64-6)
- 6-Methylisoxazolo[5,4-d]pyrimidin-3-amine (CAS 1171935-86-6)
- 3-Methylisoxazolo[5,4-b]pyridin-4-ol (CAS 1443108-80-2)
Recommended Standards
- 5-Amino-3-(2-thiazolyl)-1H-1,2,4-triazole (CAS 1277174-10-3)
- Methyl 3-(thiazol-2-yl)propiolate (CAS 1315366-12-1)
- 2-Aminothieno[3,2-d]pyrimidin-4(1H)-one (CAS 1203578-74-8)
- 1-(2,3-Dimethoxyphenyl)-2-nitropropene (CAS 719-89-1)
- 2-{[(4-fluorophenyl)carbamoyl]amino}pentanedioic acid (CAS 1396962-47-2)
- 2-((2-Imino-5-oxoimidazolidin-4-yl)amino)-2-oxoacetic acid (CAS 858243-02-4)
- 38937-66-5 N,N inverted exclamation marka-Dihydroxyoctanediamide N,N'-Dihydroxyoctanediamide N1,N8-Dihydroxyoctanediamide SBHA Suberic Bishydroxamate Suberodihydroxamic Acid Suberohydroxamic acid Suberoyl bis-hydroxamic acid (CAS 38937-66-5)
- 2-(1-Isopropyl-1h-pyrazol-5-yl)ethan-1-amine (CAS 1328640-64-7)
- 6-bromo-8-chloro-3-methyl-[1,2,4]triazolo[4,3-a]pyrazine (CAS 1610045-39-0)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
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