6-Thioxo-7,9-dihydro-1H-purin-8(6H)-one CAS 20917-46-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20917-46-8 |
| Molecular Formula | C5H4N4OS |
| Molecular Weight | 168.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Thioxo-7,9-dihydro-1H-purin-8(6H)-one (CAS 20917-46-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H4N4OS. Molecular weight: 168.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H4N4OS |
| Molecular Weight | 168.18 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Thioxo Standards
- 8-Thioxo-8,9-dihydro-1H-purin-6(7H)-one (CAS 6305-94-8)
- 4-Thioxo-1,3,4,5,6,7-hexahydro-2H-cyclopenta[d]pyrimidin-2-one (CAS 21582-62-7)
- N-(6-thioxo-1,6-dihydropyridin-3-yl)acetamide (CAS 27885-57-0)
- 2-Thioxo-2,3-dihydro-1H-pyrrolo[2,3-d]pyrimidin-4(7H)-one (CAS 67831-84-9)
- 4-Methyl-6-thioxo-1,6-dihydropyridine-3-carboxylic acid (CAS 1355180-45-8)
- 2-Thioxo-2,3,6,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidin-4(5H)-one (CAS 16372-06-8)
- Methyl 2-thioxo-1,2-dihydropyridine-4-carboxylate (CAS 74470-33-0)
- Methyl 5-thioxo-4,5-dihydropyrazine-2-carboxylate (CAS 147032-26-6)
Recommended Standards
- 5-Aminothiazolo[4,5-d]pyrimidin-2(3H)-one (CAS 848691-22-5)
- 7-Amino-1H-[1,2,3]triazolo[4,5-d]pyrimidine-5-thiol (CAS 87866-18-0)
- 5-Amino-7H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one (CAS 59716-88-0)
- 1-(Chloromethoxy)-2,4-difluorobenzene (CAS 1531521-64-8)
- 4-Butyl-N-(4-(tert-butyl)phenyl)aniline (CAS 398483-80-2)
- Nickel(II) bromide hydrate (CAS 313223-18-6)
- 3-(Chloromethyl)-7-fluoro-1,2-dihydroquinolin-2-one (CAS 1017127-42-2)
- tert-Butyl (S)-2-(3-bromo-2-oxopropyl)piperidine-1-carboxylate (CAS 1097180-24-9)
- 2-(4-(tert-Butoxycarbonyl)piperazin-1-yl)pyrimidine-5-carboxylic acid (CAS 253315-11-6)
- D-γ-Glu20-Side-Tirzepatide (CAS CATO-CPTD788929)
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