Hydrochlorothiazide Impurity 13 CAS 99418-26-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 99418-26-5 |
| Molecular Formula | C6H6ClNO6S2 |
| Molecular Weight | 287.70 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Hydrochlorothiazide Impurity 13 (CAS 99418-26-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H6ClNO6S2. Molecular weight: 287.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H6ClNO6S2 |
| Molecular Weight | 287.70 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Hydrochlorothiazide Standards
- Hydrochlorothiazide impurity 44 (CAS CATO-C4X-117744)
- Hydrochlorothiazide Impurity 52 (CAS CATO-C4X-117752)
- Hydrochlorothiazide EP Impurity B (CAS 121-30-2)
- Hydrochlorothiazide Impurity 22 (CAS 90794-87-9)
- Hydrochlorothiazide Impurity 56 (CAS CATO-C4X-117756)
- Hydrochlorothiazide EP Impurity A (CAS 58-94-6)
- Hydrochlorothiazide Impurity 20 (CAS 82205-98-9)
- Hydrochlorothiazide (CAS 58-93-5)
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