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CAS No 41340-25-4 , 2-(1,8-diethyl-4,9-dihydro-3H-pyrano[3,4-b]indol-1-yl)acetic acid

  • Name: 2-(1,8-diethyl-4,9-dihydro-3H-pyrano[3,4-b]indol-1-yl)acetic acid
  • Synonyms: Etodolaco; 41340-25-4; Lodine XL; Etodolaco [INN-Spanish]; Etodolacum [INN-Latin];Etodolic acid;2-(1,8-diethyl-4,9-dihydro-3H-pyrano[3,4-b]indol-1-yl)acetic acid; Ultradol; Lodine;
  • CAS Registry Number:
  • Transport: small
  • Density: 1.193 g/cm3
  • Safety Statements: R23/24/25;R40
  • Hazard Symbols: T: Toxic;
  • Molecular Weight: 287.35354
  • InchiKey: NNYBQONXHNTVIJ-UHFFFAOYSA-N
  • InChI: InChI=1S/C17H21NO3/c1-3-11-6-5-7-12-13-8-9-21-17(4-2,
    10-14(19)20)16(13)18-15(11)12/h5-7,18H,3-4,8-10H2,1-2H3,(H,19,20)
  • Risk Statements: S22;S36;S45
  • Molecular Formula: C17H21NO3
  • Molecular Structure:CAS No:41340-25-4 2-(1,8-diethyl-4,9-dihydro-3H-pyrano[3,4-b]indol-1-yl)acetic acid
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41340-25-4 Etodolac

  • China ZHUHAI JINYOU IMP&EXP CO., LTD [Importer/Exporter]
  • Tel: +86-311-83813879
  • Fax: +86-311-83836631
  • Address: 2-602, Yinzuo,Huafu Garden, 585 South Zhonghua Street, Shijiazhuang,China Shijiazhuang,HebeiChina
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41340-25-4 Etodolac

  • China Wuxi Hexia Chemical Company [Manufacturers]
  • Tel: 0086-510-82740369,82321139
  • Fax: 0086-510-82729494
  • Address: 1109, CEPA Center, 16 North JiefangRoad, Wuxi, China Wuxi,jiangsuChina
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41340-25-4 Etodolac

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41340-25-4 Lodine

  • China Hangzhou Lanpharma Co., Ltd. [Manufacturers]
  • Tel: +86-(571)-82877875
  • Fax: +86-(571)-82877675
  • Address: Room 2-1908, Ningan Building,No.170,North Shixin Road, Xiaoshan, Hangzhou 311215, Hangzhou,ZHEJIANGChina
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41340-25-4 Etodolac

  • 2-Bromopyrimidine 4595-60-2 2-Aminopyrimidine 109-12-6 2-Amino-5-bromopyrimidine 7752-82-1 5-Bromo-2-chloropyrimidine 32779-36-5 5-Bromo-2-iodopyrimidine 183438-24-6 5-Bromo-2-hydroxypyrimidine 38353-06-9 5-Bromo-2-methoxypyrimidine 14001-66-2 2-Fluo...
  • China H&Y International Group Ltd [Manufacturers]
  • Tel: +86-571-86491886
  • Fax: +86-571-86491886
  • Address: SHI XIANG ROAD null,ZHEJIANGChina
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41340-25-4 ETODOLAC

  • China SINOCHEM NINGBO LTD. [Manufacturer]
  • Tel: +86-574-87260209/ +86-574-87348868
  • Fax: +86-574-87342797, 87262630
  • Address: 21 Jiangxia St., Ningbo 315000
    Zhejiang China null,nullChina
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41340-25-4 Etodolac

  • Etodolac1,8-DIETHYL-1,3,4,9-TETRAHYDROPYRANO[3,4-B]INDOLE-1-ACETIC ACID, 99%
  • China Zhejiang Esun Chemical Co., Ltd. [Manufacturers]
  • Tel: +86-(571)-56261068
  • Fax: +86-(571)-56287608
  • Address: Sandun, Xihu Industry Park, Hangzhou City, Zhejiang 310030, Hangzhou,ZhejiangChina
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41340-25-4 Etodolac

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41340-25-4 Etodola C

  • China Hangzhou Langrun Bio-tech Co., Ltd. [Importer/Exporter]
  • Tel: +86-571-87751861 13958180919
  • Fax: +86-571-87208030
  • Address: RM503, Fengshang Yuan, Building 4, 499 Wensan Rd., Hangzhou, China. Hangzhou,ZhejiangChina
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41340-25-4 Etodolac

  • China Hangzhou Polychem Co., Ltd. null
  • Fax: +86-571-22819008
  • Address: 16/F, Unit 2, Dikai Mansion, 471 Jincheng Rd., Xiaoshan Dist., Hangzhou, Zhejiang, China. null,nullChina
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References of 2-(1,8-diethyl-4,9-dihydro-3H-pyrano[3,4-b]indol-1-yl)acetic acid
Title: Etodolac
CAS Registry Number: 41340-25-4
CAS Name: 1,8-Diethyl-1,3,4,9-tetrahydropyrano[3,4-b]indole-1-acetic acid
Synonyms: etodolic acid
Manufacturers' Codes: AY-24236
Trademarks: Etogesic (Fort Dodge); Lodine (Wyeth); Tedolan (Leo Pharm); Ultradol (Procter & Gamble)
Molecular Formula: C17H21NO3
Molecular Weight: 287.35
Percent Composition: C 71.06%, H 7.37%, N 4.87%, O 16.70%
Literature References: Prepn: C. A. Demerson et al., DE 2301525 (1973 to Ayerst); eidem, US 3939178 (1976 to Am. Home Products); eidem, J. Med. Chem. 19, 391 (1976). Review of synthesis, pharmacology, metabolism and efficacy: L. G. Humber, Med. Res. Rev. 7, 1-28 (1987). HPLC determn of enantiomers in plasma and urine: F. Jamali et al., J. Pharm. Sci. 77, 963 (1988). Veterinary trial for osteoarthritis in dogs: S. C. Budsberg et al., J. Am. Vet. Med. Assoc. 214, 206 (1999). Clinical trial for lumbar disc herniation: M. Hatori, S. Kokubun, Curr. Med. Res. Opin. 15, 193 (1999). Review of pharmacology and therapeutic efficacy: J. A. Balfour, M. M.-T. Buckley, Drugs 42, 274-299 (1991); of clinical pharmacokinetics: D. R. Brocks, F. Jamali, Clin Pharmacokinet. 26, 259-274 (1994).
Properties: Crystals from hexane/chloroform, mp 145-148°. pKa 4.65. Insol in water. Sol in alcohols, chloroform, DMSO, aqueous polyethylene glycol.
Melting point: mp 145-148°
pKa: pKa 4.65
Therap-Cat: Anti-inflammatory; analgesic.
Therap-Cat-Vet: Anti-inflammatory; analgesic.
Keywords: Analgesic (Non-Narcotic); Anti-inflammatory (Nonsteroidal); Arylacetic Acid Derivatives.