(4R)-4-(ethylamino)-2-(3-methoxypropyl)-1,1-dioxo-3,4-dihydrothieno[3,2-e]thiazine-6-sulfonamide,hydrochloride

Modify Date: 2024-01-12 00:42:28

(4R)-4-(ethylamino)-2-(3-methoxypropyl)-1,1-dioxo-3,4-dihydrothieno[3,2-e]thiazine-6-sulfonamide,hydrochloride Structure
(4R)-4-(ethylamino)-2-(3-methoxypropyl)-1,1-dioxo-3,4-dihydrothieno[3,2-e]thiazine-6-sulfonamide,hydrochloride structure
Common Name (4R)-4-(ethylamino)-2-(3-methoxypropyl)-1,1-dioxo-3,4-dihydrothieno[3,2-e]thiazine-6-sulfonamide,hydrochloride
CAS Number 150937-43-2 Molecular Weight 419.96800
Density N/A Boiling Point 586ºC at 760 mmHg
Molecular Formula C12H22ClN3O5S3 Melting Point N/A
MSDS N/A Flash Point 308.2ºC

 Use of (4R)-4-(ethylamino)-2-(3-methoxypropyl)-1,1-dioxo-3,4-dihydrothieno[3,2-e]thiazine-6-sulfonamide,hydrochloride


Brinzolamide (AL-4862) hydrochloride is a selective carbonic anhydrase II inhibitor with anIC50 value of 3.2 nM. Brinzolamide hydrochloride reduces intraocular pressure (IOP) by inhibiting ciliary CA-II and decreasing atrial fluid secretion. Brinzolamide hydrochloride can be used in glaucoma disease research[1][2].

 Names

Name (4R)-4-(ethylamino)-2-(3-methoxypropyl)-1,1-dioxo-3,4-dihydrothieno[3,2-e]thiazine-6-sulfonamide,hydrochloride
Synonym More Synonyms

  Biological Activity

Description Brinzolamide (AL-4862) hydrochloride is a selective carbonic anhydrase II inhibitor with anIC50 value of 3.2 nM. Brinzolamide hydrochloride reduces intraocular pressure (IOP) by inhibiting ciliary CA-II and decreasing atrial fluid secretion. Brinzolamide hydrochloride can be used in glaucoma disease research[1][2].
Related Catalog
Target

IC50: 3.2 nM (carbonic anhydrase II)[2].

In Vivo Brinzolamide (7.5 mg or 12 mg) hydrochloride implanted in a silicone matrix is extremely well tolerated and provides sustained release of brinzolamide and significant reduction in intraocular pressure (IOP) for up to 28 days with no adverse effects or signs of toxicity in normotensive NZW rabbits[2]. The pharmacokinetic parameters of Brinzolamide hydrochloride in rabbits[1]. Intracameral Administration (4.5 mg) Intracameral Administration (4.5 mg) Topical Administration (500 mg) Topical Administration (500 mg) PK Parameters Aqueous Humor Iris-Ciliary Body Aqueous Humor Iris-Ciliary Body Tmax (h) 0.08 0.5 1 0.25 Cmax (ng/mL, ng/g) 11,050 1964 408 1245 Terminal t1/2 (h) 3.4 13 2 13.6 AUC0-24h (h*ng/mL, h*ng/g) 17,780 7725 1896 11414 AUC0-∞ (h*ng/mL, h*ng/g) 17,836 8839 1955 16628 Dose-normalized AUC0-∞ (h*/mL, h*/g) 4 2 0.004 0.03 Animal Model: Rabbits[2] Dosage: 7.5 mg, 12 mg Administration: Brinzolamide silicone matrix implant placed in the episcleral space Result: Resulted in a significant IOP reduction of 4.6 mmHg on days 10-28, with concentrations of 12 mg.
References

[1]. Vatsala Naageshwaran, et al. Comprehensive Ocular and Systemic Pharmacokinetics of Brinzolamide in Rabbits After Intracameral, Topical, and Intravenous Administration. J Pharm Sci. 2021 Jan;110(1):529-535.

[2]. Sara M.Smith, et al. Tolerability, pharmacokinetics, and pharmacodynamics of a brinzolamide episcleral sustained release implant in normotensive New Zealand white rabbits,Journal of Drug Delivery Science and Technology,Volume 61,2021,102123,ISSN 1773-2247

 Chemical & Physical Properties

Boiling Point 586ºC at 760 mmHg
Molecular Formula C12H22ClN3O5S3
Molecular Weight 419.96800
Flash Point 308.2ºC
Exact Mass 419.04100
PSA 163.80000
LogP 4.07960
Vapour Pressure 1.03E-13mmHg at 25°C

 Synthetic Route

~97%

(4R)-4-(ethylamino)-2-(3-methoxypropyl)-1,1-dioxo-3,4-dihydrothieno[3,2-e]thiazine-6-sulfonamide,hydrochloride Structure

(4R)-4-(ethylam...

CAS#:150937-43-2

Literature: Duke Chem, S. A. Patent: EP1985618 A1, 2008 ; Location in patent: Page/Page column 11 ;

 Precursor & DownStream

Precursor  1

DownStream  1

 Synonyms

Azopt Hydrochloride
UNII-N36YTS80H4
AL-4682 Hydrochloride
Brinzolamide Hydrochloride