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Timolol Maleate USP EP BP Ph Eur IP Grade Manufacturers

Anmol Chemicals is a manufacturer supplier exporter of Timolol Maleate and it offers materials as per IP BP EP Ph Eur USP NF JP FCC Food Grade as per the the latest monograph at best prices. Anmol Chemicals Group, established in 1976, is the pioneer manufacturer of Specialty Chemicals, Pharmaceutical Excipients, Some API, Food Chemicals in India. Anmol Chemicals Group has manufacturing facilities spread across Western India, representatives in Houston, Chicago USA and Dubai, UAE. We also have toll manufacturing units for processing chemicals in a few countries around the world. We make IP, BP, EP, USP, NF, Ph. Eur., JP, FCC or Food Grade, Analytical Reagent Grade, LR or Laboratory Reagent Grades and Pure Grades of various chemicals. All our items are analyzed to meet the required standards. We can supply the product in grams for your laboratory trial and in tons for your plant scale jobs.

We manufacture Bulk Drugs / API, Excipients, Pharmaceuticals (IP BP USP NF Ph Eur EP JP), Specialty Chemicals (Pure/Reagent), Mineral Fortifiers (FCC). Our manufacturing facility is FDA approved and GLP, cGMP, ISO9001, ISO14001, ISO/IEC 17025, ISO22000, FSSC 22000, ISO45001, FSSAI, Kosher, HALAL, COPP, WHO-GMP certified and Written Confirmation (WC) is available. Solid materials can be customized for particle size, shape, and bulk density. We observe WHO Good Manufacturing Practices and Good Laboratory Practices. We are a government-recognized STAR Export House and "Authorised Economic Operator (AEO)" per Indian Customs.

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Timolol Maleate SDS of Manufacturers

Timolol Maleate Manufacturers

Synonyms: Timolol Maleate
CAS Number: 26921-17-5 or 60469-65-0, Molecular Weight: 432.49, Chemical Formula: C13H24N4O3S-C4H4O4 or C17H28N4O7S, EINECS EC Number: 248-111-5, FEMA: ----,

Timolol is a beta blocker medication used either by mouth or as eye drops. Timolol Maleate is used to treat high pressure inside the eye due to glaucoma (open angle-type) or other eye diseases. Lowering high pressure inside the eye helps to prevent blindness.

General Properties and Specifications of Timolol Maleate as pe IP:
Appearance: A white or almost white crystals or powder.
Assay: 98.5% to 101% C13H24N4O3S-C4H4O4.
Identification: IR.
Appearance of the solution: a 2% solution in water is clear and not more intensely colored than the reference solution.
pH: 3.8 to 4.3 in 2% solution.
Specific optical rotation: -5.7 to -6.2
Enantiomeric purity: by HPLC: Impurity A: NMT 1.0%
Related substances:
Impurity B: NMT 0.1%
Impurity C: NMT 0.1%
Impurity D: NMT 0.1%
Impurity F: NMT 0.1%
Individual unspecified impurity: NMT 0.1%
Total Impurities: NMT 0.4%
Sulfated Ash: NMT 0.1%
Loss on drying at 105C for 3h: NMT 0.5%
Residual Solvent:
Acetone: NMT 1000 ppm.
Methylene Chloride: NMT 500 ppm.
tert-Butanol: NMT 500 ppm.
Benzene: NMT 2 ppm.
Melting Point: 198C literature.
Solubility: Soluble in water and methanol, ethanol (96%). Sparingly soluble in chloroform.
Storage: Room temperature. Preferably refrigerate.

Timolol Maleate USP Grade Specifications:
C13H24N4O3S-C4H4O4 --- 432.49
2-Propanol, 1-[(1,1-dimethylethyl)amino]-3-[[4-(4-morpholinyl)-1,2,5-thiadiazol-3-yl]oxy]-, (S)-, (Z)-2-butenedioate (1:1) (salt);
(−)-1-(tert-Butylamino)-3-[(4-morpholino-1,2,5-thiadiazol-3-yl)oxy]-2-propanol maleate (1:1) (salt) CAS 26921-17-5
UNII: P8Y54F701R

Timolol Maleate contains NLT 98.0% and NMT 102.0% of timolol maleate (C13H24N4O3S-C4H4O4), calculated on the dried basis.

A. Infrared Absorption
B. Ultraviolet Absorption
C. The retention time of the major peak of the Sample solution corresponds to that of the Standard solution, as obtained in the Assay.

Residue on Ignition: NMT 0.1%
Organic Impurities: To pass the test.
Optical Rotation, Specific Rotation:
Sample solution: 50 mg/mL of Timolol Maleate in 1.0 N hydrochloric acid.
Acceptance criteria: −11.7° to −12.5° (λ = 405 nm)
pH: For 20 mg/mL of Timolol Maleate in water. Acceptance criteria: 3.8 to 4.3
Loss on Drying: Dry under vacuum at 100C to constant weight. Acceptance criteria: NMT 0.5%

Timolol Maleate BP Ph Eur Grade:
C17H28N4O7S --- 432.5 CAS 26921-17-5

(2S)-1-[(1,1-Dimethylethyl)amino]-3-[[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy]propan-2-ol (Z)-butenedioate.
Content: 98.5 per cent to 101.0 per cent (dried substance).

Appearance: White or almost white, crystalline powder or colourless crystals.
Solubility: Soluble in water and in ethanol (96 per cent).
mp: about 199C, with decomposition.

First identification: A, B
Second identification: A, C, D
A. Specific optical rotation: -6.2 to -5.7.
Dissolve 1.000 g in 1 M hydrochloric acid and dilute to 10.0 mL with the same acid.
B. Infrared absorption spectrophotometry.
C. Thin-layer chromatography.
D. To pass the test.

Solution S: Dissolve 0.5 g in carbon dioxide-free water and dilute to 25 mL with the same solvent.
Appearance of solution: Solution S is clear and not more intensely coloured than reference solution.
pH: 3.8 to 4.3 for solution S.
Enantiomeric purity: To pass the test. --- 1.0 per cent.
Related substances: To pass the test.
Loss on drying: Maximum 0.5 per cent, determined on 1.000& g by drying in an oven at 105C.
Sulfated ash: Maximum 0.1 per cent, determined on 1.0 g.
Storage: Protected from light.

Keywords: Timolol Maleate IP BP Ph Eur EP USP Analytical Reagent FCC Food Grade CAS Number 26921-17-5 60469-65-0 Manufacturer Supplier Exporter Monograph Uses Chemical Molecular Formula Weight.

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Now maturing as Anmol Chemicals Private Limited
Representatives in Houston, Chicago and New York, USA
TEL: (OFF) +91 22 23726950, +91 22 23774610, +91 22 23723564
Taloja Navi Mumbai, INDIA


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Last updated 6-mar-24

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All products are Sold for Industrial and Laboratory Use only. No other use is permitted.

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Timolol Maleate
IP BP Ph Eur EP USP Grades Manufacturers
Timolol Maleate