Chlorothiazide
SIGMA/C4911 - thiazide diuretic
Synonym: 6-
CAS Number: 58-94-6
Empirical Formula (Hill Notation): C7H6ClN3O4S2
Molecular Weight: 295.72
EC Number: 200-404-9
MDL Number: MFCD00058576
Linear Formula: C7H6ClN3O4S2
Product Type: Chemical
| assay | ≥98% (HPLC) |
| biological source | synthetic (organic) |
| form | powder |
| InChI | 1S/C7H6ClN3O4S2/c8-4-1-5- |
| InChI key | JBMKAUGHUNFTOL-UHFFFAOYSA |
| mp | >300 °C |
| Quality Level | 100 ![]() |
| SMILES string | O=S(C1=C2C=C(Cl)C(S(N)(=O |
| solubility | DMF: 50 mg/mL, clear, colorless to very faintly yellow |
| storage temp. | 2-8°C |
| Application: | Chlorothiazide has been used as a reference standard in parallel artificial membrane permeability assay (PAMPA). It has also been used to test its effect on blocking pendrin activity. |
| Application: | One of the first in the thiazide class of diuretics. |
| Biochem/physiol Actions: | Chlorothiazide (CTLD) shows structural resemblance with hydrochlorothiazide by having a sulfonamide group, but exhibits a long action duration. CTLD is an inhibitor of carbonic anhydrase and is more potent than hydrochlorothiazide. |
| General description: | Chlorothiazide (CTLD) is a thiazide-like diuretics and has antihypertensive effects. |
| Packaging: | 50 g in glass bottle |
| Symbol | GHS08 |
| Signal word | Danger |
| Hazard statements | H317 - H334 |
| Precautionary statements | P261 - P272 - P280 - P284 - P302 + P352 - P304 + P340 + P312 |
| Hazard Codes | Xn |
| Risk Statements | 42/43 |
| Safety Statements | 36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 2 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥98% (HPLC) |
| mp | >300 °C |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352202 |


