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CAS No 42971-09-5 , Vinpocetine

  • Name: Vinpocetine
  • Synonyms: Ethyl apovincamin-22-oate; Ethyl (+)-apovincaminate;Vinpocetine;Cavinton; Apovincaminic acid ethyl ester; 42971-09-5; TCV-3B;
  • CAS Registry Number:
  • Density: 1.28 g/cm3
  • Water Solubility: DMSO: 5 mg/mL
  • Safety Statements: R22
  • Hazard Symbols: Xn: Harmful;
  • EINECS: 256-028-0
  • Molecular Weight: 350.45404
  • InchiKey: DDNCQMVWWZOMLN-IRLDBZIGSA-N
  • InChI: InChI=1S/C22H26N2O2/c1-3-22-11-7-12-23-13-10-16-15-8-5-6-9-17(15)24(19
    (16)20(22)23)18(14-22)21(25)26-4-2/h5-6,8-9,14,20H,3-4,7,10-13H2,
    1-2H3/t20-,22+/m1/s1
  • Risk Statements: S36
  • Molecular Formula: C22H26N2O2
  • Molecular Structure:CAS No:42971-09-5 Vinpocetine
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42971-09-5 Vinpocetine

  • Semisynthesis from tabersonine Assay: Between 99.0% and 101.0% (perch. acid titr.) , NLT 99.0% (HPLC) Monograph: EP7 Origins: Vinpocetine is a derivative of the alkaloid Vincamine. Vincamine is found in the aerial part of Vinca minor plant and can al...
  • Min. Order: 2.5
  • FOB Price: USDfalse - false /
  • China Xiamen Top Health Co., Ltd [Manufacturer]
  • Tel: 86-852-6537077
  • Fax: --
  • Address: 1st Building, Kechuang Center, 289 Wengjiao Road xiamen,FujianChina

42971-09-5 Vinpocetine Powder EP7

  • Semisynthetic derivative alkaloid of vincamine, and also can be semisynthesized from tabersonine, an extract from Voacanga Africana Seed. Conforms to EP7.
  • Min. Order: 2.5
  • FOB Price: USDfalse - false /
  • China Xiamen Top Health Co., Ltd [Manufacturer]
  • Tel: 86-852-6537077
  • Fax: --
  • Address: 1st Building, Kechuang Center, 289 Wengjiao Road xiamen,FujianChina

42971-09-5 Vinpocetine

  • 1.Details Systematic(IUPAC)name:(3α,16α)-Eburnamenine-14-carboxylic acid ethyl ester CAS NO:42971-09-5 Purity:99% Molecular Formula:C22H26N2O2 Appearance:white powder Packing:According to the requirements of buyers Assay:HPLC,HNRM,LC-MS Stock:Bulk ...
  • Min. Order: 1
  • FOB Price: USDfalse - false /
  • China Wuhan DXY Pharm CO.,LTD [Manufacturer]
  • Tel: 86-27-83632109
  • Address: Nanguodawuhan Technology Park wuhan,HubeiChina
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42971-09-5 Vinpocetine

  • Product name: Vinpocetine Introduction:It is extracted from the Apocynaceae Vinca minor indole alkaloid vincamine derivatives obtained by the structural transformation,is an excellent cerebrovascular disease drugs. CAS number: 42971-09-5 Molecular fo...
  • Min. Order: 300
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  • China Wuxi Cima Science Co,.Ltd [Manufacturer]
  • Tel: 86-510-85188225
  • Fax: --
  • Address: No.288 SHIBAWAN ROAD BINHU STREET CITY Wuxi,JiangsuChina
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42971-09-5 Vinpocetine powder

  • Product Name Vinpocetine CAS No. 42971-09-5 Formula C22H26N2O2 Appearance White or slightly yellow,crystalline powder Purity 99.0% Package 1Kg/bag Description Vinpocetine is an alkaloid synthesized from vincamine, a natural compound extracted from th...
  • Min. Order: 1
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  • China Health Powder Inc. [Manufacturer]
  • Tel: 86-27-86535669
  • Address: Fazhan Road Wuhan China Wuhan,HubeiChina
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42971-09-5 Vinpocetine

  • VINPOCETINE CAS:42971-09-5 Assay:98% Appearance:white or slightly yellow crystalline powder Package: 5 kg/drum Application: VINPOCETINE is a derivative of Vincamine, naturally occurring in Crioceras longiflorus. Clinical studies suggest that it facil...
  • Min. Order: 300
  • China Suzhou MyLand Pharm&Nutrition CO.,Ltd [Manufacturer]
  • Tel: 86-0512-66150687
  • Address: Suzhou Jinmen Road 1299 SUZHOU,JiangsuChina
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42971-09-5 Vinpocetine(CAS:42971-09-5)

  • Vinpocetine(CAS:42971-09-5) Email:dahuamanager@whdhwy.com Skype:selenayang07 Whatsapp:+8615623826482 Synonyms:Apovincaminic acid ethyl ester;Bravinton;Cavinton;Ceractin;Ethyl apovincaminate; CAS:42971-09-5 Formula:C22H26N2O2 Molecular Weight:350.50 E...
  • Min. Order: 10000
  • China Wuhan Dahua Weiye Pharmaceutical Co.,Ltd [Manufacturer]
  • Tel: 86-27-59848232
  • Fax: 86-27-59420980
  • Address: No. 45 Daijiangshan Jiangan District, Wuhan, Hubei, China Wuhan,HubeiChina
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42971-09-5 China supplier Vinpocetine(CAS:42971-09-5)

  • China supplier Vinpocetine(CAS:42971-09-5) Synonyms:Apovincaminic acid ethyl ester;Bravinton;Cavinton;Ceractin;Ethyl apovincaminate; CAS:42971-09-5 Formula:C22H26N2O2 Molecular Weight:350.50 EINECS:256-028-0 Assay:99% Appearance:Vinpocetine is a kind...
  • Min. Order: 1000000
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  • China Hubei Dahua Weiye Pharmaceutical Factory [Manufacturer]
  • Tel: 86-27-59848232
  • Fax: --
  • Address: Daijiashan 45,Jiangan Economic Departmen Zone Wuhan,HubeiChina
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42971-09-5 Vinpocetine

  • Vinpocetine 42971-09-5 natural extract as a nootropic, 99%min in purity White crystalline powder 1kg,25kgs drum in package
  • China Acrose Biotech Co.,Ltd [Manufacturer, Trading Company]
  • Tel: 86-0792-3169822
  • Address: Xinke Road,Chemical Industrial Park, Jiujiang ,JiangxiChina
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42971-09-5 VINPOCETINE

  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
  • Fax: 0049 9402/9336 13
  • Address: CHEMOS GmbH
    Werner-von-Siemensstr. 3
    93128 Regenstauf
    Germany ,Germany
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References of Vinpocetine
Title: Vinpocetine
CAS Registry Number: 42971-09-5
CAS Name: (3a,16a)-Eburnamenine-14-carboxylic acid ethyl ester
Synonyms: 3a,16a-apovincaminic acid ethyl ester; ethyl apovincamin-22-oate
Manufacturers' Codes: RGH-4405
Trademarks: Cavinton (Thiemann)
Molecular Formula: C22H26N2O2
Molecular Weight: 350.45
Percent Composition: C 75.40%, H 7.48%, N 7.99%, O 9.13%
Literature References: Deriv of vincamine, q.v., with vasodilating activity. Prepn: C. L?rincz et al., DE 2253750; eidem, US 4035370 (1973, 1977 both to Gedeon Richter); eidem, Arzneim.-Forsch. 26, 1907 (1976). Series of articles on pharmacology, biochemistry, metabolism, pharmacokinetics, clinical studies: ibid. 1908-1989. Toxicity studies: E. Pálosi, L. Szporny, ibid. 1926; E. Cholnoky, L. I. D?m?k, ibid. 1939. HPLC studies: G. Szepesi, M. Gazdag, J. Chromatogr. 205, 57, 341 (1981). Evaluation of effectiveness as antimotion drug: E. I. Matsnev, D. Bodo, Aviat. Space Environ. Med. 55, 281 (1984). One-pot synthesis from vincamine: Y. Kuge et al., Synth. Commun. 24, 759 (1994).
Properties: Crystals from benzene, mp 147-153° (dec). [a]D20 +114° (c = 1 in pyridine). uv max (96% ethanol): 229, 275, 315 nm (log e 4.45, 4.08, 3.85). LD50 in mice, rats (mg/kg): 534, 503 orally; 240, 133.8 i.p.; 58.7, 42.6 i.v. (Pálosi, Szporny), also reported as 161.2 mg/kg i.p. in mice (Cholnoky, D?m?k).
Melting point: mp 147-153° (dec)
Optical Rotation: [a]D20 +114° (c = 1 in pyridine)
Absorption maximum: uv max (96% ethanol): 229, 275, 315 nm (log e 4.45, 4.08, 3.85)
Toxicity data: LD50 in mice, rats (mg/kg): 534, 503 orally; 240, 133.8 i.p.; 58.7, 42.6 i.v. (Pálosi, Szporny), also reported as 161.2 mg/kg i.p. in mice (Cholnoky, D?m?k)
Therap-Cat: Vasodilator (cerebral).
Keywords: Vasodilator (Cerebral).