Hydrochlorothiazide Impurity 20 CAS 82205-98-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 82205-98-9 |
| Molecular Formula | C7H9N3O5S2 |
| Molecular Weight | 279.29 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Hydrochlorothiazide Impurity 20 (CAS 82205-98-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H9N3O5S2. Molecular weight: 279.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H9N3O5S2 |
| Molecular Weight | 279.29 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Hydrochlorothiazide Standards
- Hydrochlorothiazide EP Impurity B (CAS 121-30-2)
- Hydrochlorothiazide impurity 44 (CAS CATO-C4X-117744)
- Hydrochlorothiazide Impurity 52 (CAS CATO-C4X-117752)
- Hydrochlorothiazide Impurity 13 (CAS 99418-26-5)
- Hydrochlorothiazide Impurity 22 (CAS 90794-87-9)
- Hydrochlorothiazide Impurity 19 (CAS 85119-88-6)
- Hydrochlorothiazide Impurity 56 (CAS CATO-C4X-117756)
- Hydrochlorothiazide Impurity 9 (CAS 364-96-5)
Recommended Standards
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- Carbamazepine EP Impurity C (CAS 1219170-51-0)
- 304887-17-0 4-Oxo-4-{[4-(propoxycarbonyl)phenyl]amino}butanoic acid MFCD01055660 (CAS 304887-17-0)
- Risperidone Impurity 20 (CAS 1172297-96-9)
- Alogliptin Impurity 37 (CAS 22115-41-9)
- 3-Amino-4-chloro-N,N-dimethylbenzamide (CAS 51919-89-2)
- Cobimetinib (racemate) (CAS 934662-91-6)
- 2-Amino-3-methoxybenzenethiol hydrochloride (CAS 68834-70-8)
- 2-[(3R)-6,6-dimethylmorpholin-3-yl]ethanol (CAS 1639482-73-7)
- 263251-78-1 NMG938VJ6T D-3 Tavilermide [USAN:INN] UNII-NMG938VJ6T MIM-D3 MIM-D 3 D 3 (peptide) Tavilermide (CAS 263251-78-1)
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