Welcome to LookChem.com Sign In | Join Free Post buying lead Chemical Tools
Home > Hot Product_List > (S)-Timolol maleate

Basic information

  • Name:
  • (S)-Timolol maleate

  • CAS No.:
  • 26921-17-5

  • Deleted CAS:
  • 30166-36-0
  • Molecular Structure:
  • Formula:
  • C13H24N4O3S.C4H4O4
  • Molecular Weight:
  • 432.55
  • Synonyms:
  • Istalol;MK 950;Timololum [INN-Latin];Timacor;Timoptol;Optimol;(S)-1-(tert-Butylamino)-3-((4-morpholino-1,2,5-thiadiazol-3-yl)oxy)propan-2-ol;2-Propanol, 1-((1,1-dimethylethyl)amino)-3-((4-(4-morpholinyl)-1,2,5-thiadiazol-3-yl)oxy)-, (2S)-;Betime;Blocadren;Timoptic (TN);(2S)-1-[(4-morpholin-4-yl-1,2,5-thiadiazol-3-yl)oxy]-3-(tert-butylamino)propan-2-ol;
  • EINECS:
  • 248-111-5
  • Melting Point:
  • 202-203 °C(lit.)
  • Boiling Point:
  • 487.2 °C at 760 mmHg
  • Flash Point:
  • 248.5 °C
  • Hazard Symbols:
  • IrritantXi,HarmfulXn
  • Risk Codes:
  • 22-63
  • Safety Description:
  • 26-36/37/39 Details

Famous Chemical Enterprises

  • Livzon
  • Total
  • Shell
  • Dupont
  • Exxonmobil
  • Akzonobel
  • Basf
  • Bayer
  • BP

Please post your buying leads,so that our qualified suppliers will soon contact you!
*Required Fields

Specification

The (S)-Timolol maleate, with the CAS registry number 26921-17-5, has the IUPAC name of (Z)-but-2-enedioic acid;(2S)-1-(tert-butylamino)-3-[(4-morpholin-4-yl-1,2,5-thiadiazol-3-yl)oxy]propan-2-ol. Being a kind of white to off-white powder, it is usually used as the β1-adrenergic blocker, with the product categories including Active Pharmaceutical Ingredients; Adrenoceptor.

The physical properties of this chemical are as follows: (1)ACD/LogP: 0.20; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -2.72; (4)ACD/LogD (pH 7.4): -1.3; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 7; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 8; (12)Polar Surface Area: 88.19; (13)Flash Point: 248.5 °C; (14)Enthalpy of Vaporization: 79.32 kJ/mol; (15)Boiling Point: 487.2 °C at 760 mmHg; (16)Vapour Pressure: 2.62E-10 mmHg at 25°C; (17)Exact Mass: 432.16787; (18)MonoIsotopic Mass: 432.16787; (19)Topological Polar Surface Area: 183; (20)Heavy Atom Count: 29; (21)Complexity: 429.

When you are dealing with this chemical, you should be much more cautious. For one thing, it is irritant to eyes, respiratory system and skin, which may also cause inflammation to the skin or other mucous membranes. For another thing, it is harmful which may cause damage to health and it may have possible risk of harm to the unborn child. Therefore, you should wear suitable protective clothing, gloves and eye/face protection. If in case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

In addition, you could convert the following datas into the molecular structure:
(1)Canonical SMILES: CC(C)(C)NCC(COC1=NSN=C1N2CCOCC2)O.C(=CC(=O)O)C(=O)O
(2)Isomeric SMILES: CC(C)(C)NC[C@@H](COC1=NSN=C1N2CCOCC2)O.C(=C\C(=O)O)\C(=O)O
(3)InChI: InChI=1S/C13H24N4O3S.C4H4O4/c1-13(2,3)14-8-10(18)9-20-12-11(15-21-16-12)17-4-6-19-7-5-17;5-3(6)1-2-4(7)8/h10,14,18H,4-9H2,1-3H3;1-2H,(H,5,6)(H,7,8)/b;2-1-/t10-;/m0./s1
(4)InChIKey: WLRMANUAADYWEA-NWASOUNVSA-N 

Below are the toxicity information of this chemical:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
man TDLo ocular 39mg/kg/87W-I (39mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD Archives of Internal Medicine. Vol. 143, Pg. 1627, 1983.
 
mouse LD50 intraperitoneal 300mg/kg (300mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: TREMOR

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
Yakkyoku. Pharmacy. Vol. 32, Pg. 1393, 1981.
mouse LD50 oral 1137mg/kg (1137mg/kg)   Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 12, Pg. 1204, 1981.
mouse LD50 subcutaneous 805mg/kg (805mg/kg)   Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 12, Pg. 1204, 1981.
rat LD50 intraperitoneal 381mg/kg (381mg/kg) SENSE ORGANS AND SPECIAL SENSES: PTOSIS: EYE

LUNGS, THORAX, OR RESPIRATION: DYSPNEA

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Yakkyoku. Pharmacy. Vol. 32, Pg. 1393, 1981.
rat LD50 oral 1028mg/kg (1028mg/kg)   Drugs in Japan Vol. 6, Pg. 464, 1982.
rat LD50 subcutaneous 881mg/kg (881mg/kg)   Drugs in Japan Vol. 6, Pg. 464, 1982.
women LDLo ocular 5ug/kg (0.005mg/kg) CARDIAC: OTHER CHANGES

LUNGS, THORAX, OR RESPIRATION: STRUCTURAL OR FUNCTIONAL CHANGE IN TRACHEA OR BRONCHI
Journal of Family Practice. Vol. 32, Pg. 97, 1991.

Please post your buying leads
so that our qualified suppliers will soon contact you!

©2008 LookChem.com,License:ICP NO.:Zhejiang10014259

[Hangzhou]86-571-85317600,85317603,85317620