N-Benzyl-5,7-dichloro-N-phenylthiazolo[4,5-d]pyrimidine-2-sulfonamide CAS 1000573-40-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1000573-40-9 |
| Molecular Formula | C18H12Cl2N4O2S2 |
| Molecular Weight | 451.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-Benzyl-5,7-dichloro-N-phenylthiazolo[4,5-d]pyrimidine-2-sulfonamide (CAS 1000573-40-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H12Cl2N4O2S2. Molecular weight: 451.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H12Cl2N4O2S2 |
| Molecular Weight | 451.35 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Recommended Standards
- N,N’-(Cyclohexane-1,4-diyl)bis[2-(4-chlorophenoxy)acetamide] (CAS 548470-11-7)
- Betamethasone Impurity 108 (CAS CATO-C4X-1437108)
- 5'-Nitro-[1,1':3',1''-terphenyl]-3,3'',5,5''-tetracarboxylic acid (CAS 2235382-00-8)
- 4-Amino-2-methylisoquinolin-1(2H)-one hydrochloride (CAS 54931-54-3)
- Ethyl 4-hydroxy-7-methyl-2-oxo-1-phenyl-1,2-dihydro-1,8-naphthyridine-3-carboxylate (CAS 1253791-02-4)
- 2-((4-Methoxyphenyl)amino)-4H-pyrido[3,2-e][1,3]selenazin-4-one (CAS 89914-59-0)
- 2-Propenoic acid, 2-methyl-, butyl ester, polymer with diethenylbenzene and ethenylbenzene (CAS 9017-48-5)
- (4-Bromophenyl)(4-propylphenyl)methanol (CAS 586368-94-7)
- 2-[[1-(2-Benzyloxyethyl)cyclohexyl]methyl]-2-azaspiro[4.5]decan-3-one (CAS 1797131-29-3)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
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