99% Timolol Maleate API Powder Of The Best Offer
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Why You Should Buy Timolol Powder From Us?
#1. All sets of docs are ready:
GMP & DMF are available for your MOH registration.
#2. High purity:
Our bulk powder purity is 99% as min.
#3. Samples Available:
A sample for testing is available for your quality approval and registration.
#4. Low MOQ:
Our MOQ of GMP source powder starts from 1KG, for non-GMP material, MOQ starts from 100G.
What is Timolol Maleate? (Istalol)

Cas number: 26921-17-5
Molecular formula: C17H28N4O7S
Molecular weight: 432.5 g/mol
Timolol maleate is a white to off-white crystalline powder slightly soluble in water and freely soluble in ethanol.
It is a beta-blocker and the active ingredient in Istalol among many eye drops and ophthalmic solutions.
Timolol is one of our GMP Approved pharmaceutical raw materials along with Amphotericin B, Bacitracin, etc.
It can be administered orally by mouth or as eye drops.
When it is taken by mouth, it is used to treat hypertension.
When it is made into eye drops, it is used to treat glaucoma and ocular hypertension.
What Is Timolol Maleate Used For?
Between the years 2019 and 2022, it has been treated as a common chemical suitable for transportation by air.
Because the testing results from authorities are changing every year, and although we are not 100% sure whether we can get a certificate for safe air transportation from authorities in future years, we are quite optimistic that it is still safe to ship it by air.
Is Timolol Maleate safe for transport by air?
Timolol maleate is a prescription medication that is used to treat several different conditions, including high blood pressure (hypertension) and glaucoma. It is a beta-blocker, which means that it works by blocking the effects of certain hormones in the body, such as adrenaline, that can cause an increase in blood pressure.
In the treatment of hypertension, timolol maleate is typically taken by mouth in the form of a tablet or extended-release capsule. It can be taken alone or in combination with other medications. The dosage and frequency of timolol maleate will depend on the individual patient and the severity of their condition. It is important to follow the instructions of a healthcare provider and take the medication as prescribed.
Timolol maleate is also used to treat glaucoma, a condition in which the pressure inside the eye becomes too high, leading to damage of the optic nerve and potentially causing vision loss. Timolol maleate works by reducing the production of fluid in the eye, which helps to lower the pressure inside the eye. It is typically administered as an eye drop, and the dosage and frequency will depend on the individual patient and the severity of their condition.
Timolol maleate may also be used off-label to treat other conditions, such as tremors, migraines, and heart failure. However, it is important to note that timolol maleate is not a first-line treatment for these conditions, and its use in these cases should be carefully considered and monitored by a healthcare provider.
Timolol maleate can cause side effects, including dizziness, fatigue, and cold hands and feet. It may also cause allergic reactions in some people. It is important to discuss any concerns or questions about the medication with a healthcare provider.
What is the HS code for Timolol Maleate?
(S)-timolol maleate is the maleic acid salt of the active (S)-enantiomer of timolol, with a ratio of (S)-timolol and maleic acid as 1:1.
In China Customs, it is classified as an organic compound that belongs to the class of other heterocyclic compounds, with HS code as 29349990.
How Much Does Bulk Timolol Maleate Powder Cost?
Our pure powder with GMP, our Fob Beijing/Shanghai price is about 3000usd/kg for commercial order quantities
For non-GMP grades, the price is lower.
To get the latest cost, please contact us directly for the update.