Hydrochlorothiazide Impurity 22 CAS 63779-86-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 63779-86-2 |
| Molecular Formula | C7H7ClN4O5S2 |
| Molecular Weight | 326.74 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Hydrochlorothiazide Impurity 22 (CAS 63779-86-2), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H7ClN4O5S2. Molecular weight: 326.74 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H7ClN4O5S2 |
| Molecular Weight | 326.74 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Hydrochlorothiazide Standards
- Hydrochlorothiazide Impurity 55 (CAS CATO-C4X-117755)
- Hydrochlorothiazide Impurity 11 (CAS 671-89-6)
- Hydrochlorothiazide 5-Chloro Impurity (CAS 5233-42-1)
- Hydrochlorothiazide Impurity 12 (CAS 5250-72-6)
- Hydrochlorothiazide Impurity 37 (CAS CATO-C4X-117737)
- Hydrochlorothiazide Impurity 38 (CAS CATO-C4X-117738)
- Hydrochlorothiazide Impurity 34 (CAS CATO-C4X-117734)
- Hydrochlorothiazide impurity 45 (CAS CATO-C4X-117745)
Recommended Standards
- 338399-73-8 KS-00001ULT N-(4-chlorophenyl)-N'-(2-oxo-5-phenyl-2H-imidazol-4-yl)urea (CAS 338399-73-8)
- 3-[(2-Chloro-4-methylsulfonyl)phenoxy]benzoic acid (CAS 1000018-31-4)
- Methyl 7-((tert-butoxycarbonyl)amino)-2-chloroimidazo[1,2-b]pyridazine-8-carboxylate (CAS 2577172-48-4)
- Econazole impurity 17 (CAS 24155-44-0)
- Oseltamivir Impurity 133 (CAS 10098-40-5)
- tert-Butyl 5-methoxyspiro[indoline-3,4'-piperidine]-1'-carboxylate (CAS 1128137-43-8)
- (4-Chloro-2-methyl-3,5-dinitrophenyl)methanol (CAS 72908-02-2)
- Carbon supported palladium hydroxide (CAS 12135-22-7)
- (E)-1-morpholino-3-(4-nitrophenyl)prop-2-en-1-one (CAS 21497-13-2)
- Macrophage Inhibitory Peptide (CAS 41961-56-2)
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