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CAS No 50847-11-5 , 2-methyl-1-(2-propan-2-ylpyrazolo[1,5-a]pyridin-3-yl)propan-1-one

  • Name: 2-methyl-1-(2-propan-2-ylpyrazolo[1,5-a]pyridin-3-yl)propan-1-one
  • Synonyms: Ketas (TN); KC-404; Ke Tas; Tocris-1694; 50847-11-5;Ketas; Ibudilastum [Latin]; Eyevinal; Ibudilastum;2-methyl-1-(2-propan-2-ylpyrazolo[1,5-a]pyridin-3-yl)propan-1-one;
  • CAS Registry Number:
  • Melting Point: 53-54 ºC
  • Density: 1.09
  • Refractive index: 1.57
  • Water Solubility: DMSO: 28 mg/mL, soluble
  • Safety Statements: R22;R36/37/38
  • Hazard Symbols: Xn: Harmful;
  • Molecular Weight: 230.30552
  • InchiKey: ZJVFLBOZORBYFE-UHFFFAOYSA-N
  • InChI: InChI=1S/C14H18N2O/c1-9(2)13-12(14(17)10(3)4)11-7-5-6-8-16(11)15-13/h5-
    10H,1-4H3
  • Risk Statements: S26;S36
  • Molecular Formula: C14H18N2O
  • Molecular Structure:CAS No:50847-11-5 2-methyl-1-(2-propan-2-ylpyrazolo[1,5-a]pyridin-3-yl)propan-1-one
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50847-11-5 Ibudilast

  • Ibudilast B5265 50847-11-5
  • China bepharm ltd. null
  • Tel: 86-21-51816456
  • Address: 128 Xiangyin Road, Room C320-321 Yangpu District, Shanghai 200433, China null,nullChina
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50847-11-5 Ibudilast

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50847-11-5 IBUDILAST

  • China HANGZHOU THINK CHEMICAL CO. [Manufacturer]
  • Tel: +86-571-81956191/ +86-571-81956192
  • Fax: +86-571-81956190
  • Address: 425 MOGAN HILL ROAD ,
    HANGZHOU, 310011 CHINA null,nullChina
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50847-11-5 IBUDILAST

  • Germany BIOTREND Chemikalien GmbH [Manufacturer]
  • Tel: ++49 (0)2 21 9 49 83 20
  • Fax: ++49 (0)2 21 9 49 83 25
  • Address: BIOTREND Chemikalien GmbH
    Eupener Str. 157
    D - 50933 Cologne
    Germany null,nullGermany
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50847-11-5 Ibudilast

  • China Facus Pharmaceutical Co., Ltd. [Manufacturers]
  • Tel: +86-(574)-6237-8411
  • Fax: +86-(574)-6237-8410
  • Address: 24Fl, Yuanjing Building, Beilun, Ningbo, Zhejiang 315800, Ningbo,ZhejiangChina
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50847-11-5 2-Methyl-1-[2-(1-methylethyl)pyrazolo[1,5-a]pyridin-3-yl]-1-propanone

  • 2-Methyl-1-[2-(1-methylethyl)pyrazolo[1,5-a]pyridin-3-yl]-1-propanoneIbudilast, >99%
  • United Kingdom Tocris Bioscience [Manufacturer]
  • Tel: + 44 (0)117 916 3333
  • Fax: + 44 (0)117 916 3344
  • Address: Tocris Bioscience Tocris House Hung Road BS11 9XJ BristolUNITED KINGDOM BS11 9XJ Bristol,nullUnited Kingdom
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50847-11-5 Ibudilast

  • Ibudilast, 99%
  • China Tianjin Pharmacn Science Co., Ltd. [Manufacturer]
  • Tel: 86-22-23359620/ 86-13612042162 (mobile)
  • Fax: 86-22-23359620
  • Address: 1006 Sinochem Building, 707 Lianmeng RD, Shijiazhuang 050061, Hebei, China null,nullChina
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50847-11-5 Ibudilast

  • China VETCHEM Biochemistry Science [Manufacturer, Distributor/Wholesaler]
  • Tel: +86-21-593837
  • Address: No.2 Jinshanwei Industrial Zon,Shanghai 200120 China Shanghai,ShanghaiChina
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50847-11-5 Ibudilast

  • FOB Price: RMB13000 - 15000 /
  • China Bejing Alliesyn Technology Co.,Ltd [Manufacturer]
  • Tel: 86-10-52461006
  • Address: 4/F,Yunlongyiran Building,No.77 South Gucheng Avenue,Shijingshan District Beijing,BeijingChina
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50847-11-5 Ibudilast

  • China TaiZhou HiKong Chemical Co., Ltd. null
  • Tel: +86-18967213045,13957694715
  • Fax: +86-(580)-6033180,6034626
  • Address: Taizhou Economic Technical Development Zone, Taizhou, Zhejiang 318000, null,nullChina
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References of 2-methyl-1-(2-propan-2-ylpyrazolo[1,5-a]pyridin-3-yl)propan-1-one
Title: Ibudilast
CAS Registry Number: 50847-11-5
CAS Name: 2-Methyl-1-[2-(1-methylethyl)pyrazolo[1,5-a]pyridin-3-yl]-1-propanone
Synonyms: 3-isobutyryl-2-isopropylpyrazolo[1,5-a]pyridine
Manufacturers' Codes: KC-404
Trademarks: Ketas (Kyorin)
Molecular Formula: C14H18N2O
Molecular Weight: 230.31
Percent Composition: C 73.01%, H 7.88%, N 12.16%, O 6.95%
Literature References: Leukotriene D4 antagonist. Prepn: T. Irikura et al., DE 2315801; eidem, US 3850941 (1973, 1974 both to Kyorin). Pharmacology and antiallergic activity: K. Nishino et al., Jpn. J. Pharmacol. 33, 267 (1983); H. Nagai et al., ibid. 1215. In vitro cerebral vasodilating activity: M. Ohashi et al., Arch. Int. Pharmacodyn. 280, 216 (1986); in vivo activity: W. M. Armstead et al., J. Pharmacol. Exp. Ther. 244, 138 (1988). Bronchodilating activity in animals: S. Mue et al., Arch. Int. Pharmacodyn. 283, 153 (1986). Antiplatelet activity in animals: M. Ohashi et al., ibid. 321; M. Ohashi et al., Gen. Pharmacol. 17, 385 (1986).
Properties: Crystals from hexane, mp 53.5-54°. Slightly sol in water, freely sol in organic solvents. LD50 i.v. in mice: 260 mg/kg (Irikura, 1973).
Melting point: mp 53.5-54°
Toxicity data: LD50 i.v. in mice: 260 mg/kg (Irikura, 1973)
Therap-Cat: Antiallergic; antiasthmatic; vasodilator (cerebral).
Keywords: Antiallergic; Antiasthmatic (Nonbronchodilator); Leukotriene Antagonist; Vasodilator (Cerebral).