5,7-Dichlorothiazolo[4,5-d]pyrimidin-2(3H)-one CAS 122970-52-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 122970-52-9 |
| Molecular Formula | C5HCl2N3OS |
| Molecular Weight | 222.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7-Dichlorothiazolo[4,5-d]pyrimidin-2(3H)-one (CAS 122970-52-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5HCl2N3OS. Molecular weight: 222.05 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5HCl2N3OS |
| Molecular Weight | 222.05 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Dichlorothiazolo Standards
- 2,7-Dichlorothiazolo[4,5-d]pyrimidin-5-amine (CAS 1266572-32-0)
- 2,5-Dichlorothiazolo[5,4-d]thiazole (CAS 50616-95-0)
- 4,6-Dichlorothiazolo[4,5-c]pyridine-2(3H)-thione (CAS 2769718-29-6)
- 5,7-Dichlorothiazolo[4,5-d]pyrimidine (CAS 1137278-39-7)
- 5,7-Dichlorothiazolo[5,4-d]pyrimidine (CAS 13479-88-4)
- 2,5-Dichlorothiazolo[5,4-d]pyrimidine (CAS 13479-89-5)
- 4,7-Dichlorothiazolo[4,5-d]pyridazine (CAS 13669-90-4)
- 2,7-Dichlorothiazolo[5,4-d]pyrimidine (CAS 19602-61-0)
Recommended Standards
- 3-t-Butyl-5-carboxyphenylboronic acid (CAS 1217501-55-7)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridazin-3(2H)-one (CAS 1232361-90-8)
- (4-Butoxy-2-formylphenyl)boronic acid (CAS 1191063-61-2)
- 4-(4-Fluorophenyl)-2-thioxo-6-(trifluoromethyl)-2,3-dihydropyridine-3-carbonitrile (CAS 832741-30-7)
- (S)-2-(6-Methylpyridin-2-yl)-4-phenyl-4,5-dihydrooxazole (CAS 1308311-03-6)
- Abexinostat-d3 (CAS 783355-60-2 (unlabelled))
- 2-Bromopyridine-3-methanamine (CAS 205744-15-6)
- 1-(7-Amino-4,4-dimethyl-3,4-dihydroisoquinolin-2(1H)-yl)ethanone (CAS 442846-63-1)
- N-cyclohexyl-2-naphthamide (CAS 82740-60-1)
- Semaglutide Impurity 184 (CAS CATO-C4X-2226184)
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