Levobunolol

左布诺洛尔

Also known as: (-)-Bunolol, l-Bunolol, W 6421A, Betagan, Akbeta, UNII-G6317AOI7K, MFCD00864586, 5-[(2S)-3-[(1,1-Dimethylethyl)amino]-2-hydroxypropoxy]-3,4-dihydro-1(2H)-naphthalenone, 5-[(S)-3-[(1,1-Dimethylethyl)amino]-2-hydroxypropoxy]-3,4-dihydronaphthalen-1(2H)-one, 5-[3-(tert-Butylamino)-2β-hydroxypropyloxy]-3,4-dihydronaphthalen-1(2H)-one, Levobunololum, compound T32699

Levobunolol (CAS 47141-42-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H25NO3 and a molecular weight of 291.38500 g/mol. It is also known as (-)-Bunolol, l-Bunolol and W 6421A. Key property: a melting point of 205 - 210ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 47141-42-4
Jingsj CID: J-13345-6
Molecular Formula: C₁₇H₂₅NO₃
Chinese Name: 左布诺洛尔
Molecular Weight: 291.38500 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	205 - 210ºC
Exact Mass	291.18300
PSA	58.56000
LogP	2.72430
Storage Conditions	-20?C Freezer, Under Inert Atmosphere

Activity & Biological Data

Target	β-adrenoceptor
Additional Information	[1]. Mohammadi M, et al. Injectable drug depot engineered to release multiple ophthalmic therapeutic agents with precise time profiles for postoperative treatment following ocular surgery. Acta Biomater. 2018 Jun;73:90-102. [2]. Kumar, N, et al. Extended levobunolol release from Eudragit nanoparticle-laden contact lenses for glaucoma therapy. Futur J Pharm Sci 6, 109 (2020). [3]. Zhang M, et al. Superior oblique myokymia treated with levobunolol. J AAPOS. 2018 Feb;22(1):67-69.e2.

Target

β-adrenoceptor

Additional Information

[1]. Mohammadi M, et al. Injectable drug depot engineered to release multiple ophthalmic therapeutic agents with precise time profiles for postoperative treatment following ocular surgery. Acta Biomater. 2018 Jun;73:90-102. [2]. Kumar, N, et al. Extended levobunolol release from Eudragit nanoparticle-laden contact lenses for glaucoma therapy. Futur J Pharm Sci 6, 109 (2020). [3]. Zhang M, et al. Superior oblique myokymia treated with levobunolol. J AAPOS. 2018 Feb;22(1):67-69.e2.

Customs & Trade Information

HS Code	2922509090
Summary	2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Levobunolol?

The CAS number of Levobunolol is 47141-42-4.

What are the molecular formula and molecular weight of Levobunolol?

Levobunolol has molecular formula C17H25NO3 and molecular weight 291.38500 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Levobunolol (CAS 47141-42-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13345-6 (accessed 2026-10-28).

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