Cyclopenthiazide
Also known as: 6-chloro-3-(cyclopentylmethyl)-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide, 3-cyclopentylmethyl-6-chloro-7-sulfamyl-3,4-dihydro-1,2,4-benzothiadiazine 1,1-dioxide, 6-chloro-3-(cyclopentylmethyl)-1,1-dioxo-3,4-dihydro-2H-1λ6,2,4-benzothiadiazine-7-sulfonamide, Navidrix, Salimed, Salimid, SU 8341
Cyclopenthiazide (CAS 742-20-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H18ClN3O4S2 and a molecular weight of 379.883 g/mol. Key properties include a melting point of 238-242ºC, a boiling point of 605.6±65.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 320.1±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 742-20-1
- Jingsj CID
- J-25112-7
- Molecular Formula
- C13H18ClN3O4S2
- Molecular Weight
- 379.883 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 238-242ºC |
|---|---|
| Boiling Point | 605.6±65.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 320.1±34.3 °C |
| Exact Mass | 379.042725 |
| PSA | 135.12000 |
| LogP | 1.58 |
| Vapor Pressure | 0.0±1.7 mmHg at 25°C |
| Refractive Index | 1.601 |
Activity & Biological Data
| Additional Information | [1]. Bräunlich H. Postnatal development of kidney function in rats receiving thyroid hormones. Exp Clin Endocrinol. 1984 May;83(3):243-50. |
|---|
Frequently Asked Questions
What is the CAS number of Cyclopenthiazide?
The CAS number of Cyclopenthiazide is 742-20-1.
What are the molecular formula and molecular weight of Cyclopenthiazide?
Cyclopenthiazide has molecular formula C13H18ClN3O4S2 and molecular weight 379.883 g/mol.
What are the upstream and downstream products of Cyclopenthiazide?
For Cyclopenthiazide, Upstream Products: 4-Amino-6-chlorobenzene-1,3-disulfonamide, Cyclopentylacetaldehyde.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cyclopenthiazide (CAS 742-20-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25112-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.