rac-Dorzolamide

4-(乙基氨基)-5,6-二氢-6-甲基-4H-噻吩并[2,3-b]噻喃-2-磺酰胺 7,7-二氧化物

Also known as: 4-(ethylamino)-5,6-dihydro-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide, 4-(ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide, 4H-Thieno[2,3-b]thiopyran-2-sulfonamide, 4-(ethylamino)-5,6-dihydro-6-methyl-, 7,7-dioxide, Dorzolamide racemic mixture, (4RS,6RS)-4-(ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide

rac-Dorzolamide (CAS 120280-13-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H16N2O4S3 and a molecular weight of 324.44000 g/mol. It is also known as 4-(ethylamino)-5,6-dihydro-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide, 4-(ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide and 4H-Thieno[2,3-b]thiopyran-2-sulfonamide, 4-(ethylamino)-5,6-dihydro-6-methyl-, 7,7-dioxide. Key properties include a boiling point of 575.8ºC at 760 mmHg and a density of 1.53. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
120280-13-9
Jingsj CID
J-1516408-5
Molecular Formula
C10H16N2O4S3
Chinese Name
4-(乙基氨基)-5,6-二氢-6-甲基-4H-噻吩并[2,3-b]噻喃-2-磺酰胺 7,7-二氧化物
Molecular Weight
324.44000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point575.8ºC at 760 mmHg
Density1.53

Frequently Asked Questions

What is the CAS number of rac-Dorzolamide?

The CAS number of rac-Dorzolamide is 120280-13-9.

What are the molecular formula and molecular weight of rac-Dorzolamide?

rac-Dorzolamide has molecular formula C10H16N2O4S3 and molecular weight 324.44000 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "rac-Dorzolamide (CAS 120280-13-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516408-5 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.