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CAS No 509-15-9 , Gelsemine

  • Name: Gelsemine
  • Synonyms: gelsemine;Gelsemine;
  • CAS Registry Number:
  • Transport: UN 1544 6.1/PG 2
  • Melting Point: 181-183ºC
  • Density: 1.33 g/cm3
  • Refractive index: 1.673
  • Safety Statements: A deadly poison by subcutaneous and intraperitoneal routes. A poisonous alkaloid. Can cause muscular weakness and respiratory arrest. Used as a central nervous system stimulant. When heated to decomposition it emits toxic fumes of NOx.
  • Hazard Symbols: A toxic plant alkaloid.
  • EINECS: 208-095-2
  • Molecular Weight: 322.40
  • InChI: InChI=1/C20H22N2O2/c1-3-19-10-22(2)16-11-9-24-15(8-13(11)19)20(17(16)19)12-6-4-5-7-14(12)21-18(20)23/h3-7,11,13,15-17H,1,8-10H2,2H3,(H,21,23)/t11?,13?,15?,16-,17+,19+,20+/m1/s1
  • Risk Statements: 23/24/25-26/27/28
  • Molecular Formula: C20H22N2O2
  • Molecular Structure:CAS No:509-15-9 Gelsemine
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509-15-9 Gelsemine hydrochloride

  • Gelsemine hydrochloride
  • United States INDOFINE Chemical Co., Inc. [Manufacturer]
  • Tel: (908) 359-6778
  • Fax: (908) 359-1179
  • Address: 121 Stryker Lane
    Bldg 30, Suite 1
    Hillsborough, NJ 08844 null,nullUnited States
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509-15-9 Gelsemine

  • Gelsemine, Min 99%
  • China Finechemie Co., Ltd. [Manufacturer]
  • Tel: +86-23-99186710
  • Fax: +86-23-99186729
  • Address: 28th Floor Mordern Building,New-Tech Zone400020 ChongqingCHINA Chongqing,nullChina
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509-15-9 GELSEMINE HCl(RG)

  • GELSEMINE HCl(RG)Gelsemine
  • United States ChromaDex Inc. [Manufacturer]
  • Tel: 949-419-0288
  • Fax: 949-419-0294
  • Address: ChromaDex Inc.
    10005 Muirlands Blvd. Suite G - First Floor
    Irvine, CA 92618 null,nullUnited States
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509-15-9 Gelsemine

  • Gelsemine 509-15-9 B131922
  • 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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509-15-9 Gelsemine

  • Gelsemine, 99%
  • China Facus Pharmaceutical Co., Ltd. [Manufacturer]
  • Tel: +86-(0)574-62378411
  • Fax: +86-(0)574-62378410
  • Address: 24Fl,Yuanjing Building,Beilun District, Zhejiang 315800 NingboCHINA Ningbo,nullChina
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509-15-9 Gelsemine hydrochloride

  • Gelsemine hydrochloride
  • China Beijing HuameiHuli Biochem Ltd [Manufacturers]
  • Tel: 010-86181995
  • Fax: 010-86860610
  • Address: Beijing TongZhou District Beijing,BeijingChina
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509-15-9 gelsemine free base

  • China BioBioPha Co., Ltd. [Manufacturer]
  • Tel: +86-871-5217109
  • Fax: +86-871-5217109
  • Address: 132 Lanhei Road, Kunming Institute of Botany, Chinese Academy of Sciences null,nullChina
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509-15-9 Gelsemine

  • Gelsemine
  • United States AvaChem Scientific LLC [Manufacturer]
  • Tel: 210-667-3815
  • Fax: 210-764-2240
  • Address: P.O.Box 78044278278 San Antonio, TexasUNITED STATES 78278 San Antonio, Texas,nullUnited States
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509-15-9 gelsemine

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509-15-9 Gelsemine hydrochloride

  • Gelsemine hydrochloride
  • Germany ABCR GmbH & Co KG [Manufacturer]
  • Tel: +49 721 95061-0
  • Fax: +49 721 95061-80
  • Address: Im Schlehert 10
    76187 Karlsruhe
    Germany null,nullGermany
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References of Gelsemine
Title: Gelsemine
CAS Registry Number: 509-15-9
Molecular Formula: C20H22N2O2
Molecular Weight: 322.40
Percent Composition: C 74.51%, H 6.88%, N 8.69%, O 9.93%
Literature References: CNS stimulant from roots and rhizome of Gelsemium sempervirens (L.) Ait., Loganiaceae. Isoln: Gerrard, Pharm. J. 13, 641 (1883); Moore, J. Chem. Soc. 97, 2223 (1910); 99, 1231 (1911); Sayre, Watson, J. Am. Pharm. Assoc. 8, 708 (1919); Chou, Chin. J. Physiol. 5, 131 (1931), C.A. 25, 40856 (1931); Schwarz, Marion, Can. J. Chem. 31, 958 (1953). Structure: Conroy, Chakrabarti, Tetrahedron Lett. 1959 (4), 6; Lovell et al., ibid. 1; Roe, Gates, Tetrahedron 11, 148 (1960). NMR spectroscopic study: Y. Schun, G. A. Cordell, J. Nat. Prod. 48, 969 (1985). Partial syntheses: W. E. Earley et al., Tetrahedron Lett. 29, 3781, 3785 (1988).
Properties: Crystals from acetone, mp 178°. Poisonous! [a]D20 +13° (c = 1.2 in chloroform). pKa 7.75 in 80% methylcellosolve. uv max (methanol): 210, 252, 280 nm (log e 4.50, 3.87, 3.15). Slightly sol in water; sol in alcohol, benzene, chloroform, ether, acetone, dilute acids.
Melting point: mp 178°
pKa: pKa 7.75 in 80% methylcellosolve
Optical Rotation: [a]D20 +13° (c = 1.2 in chloroform)
Absorption maximum: uv max (methanol): 210, 252, 280 nm (log e 4.50, 3.87, 3.15)
 
Derivative Type: Hydrochloride
Molecular Formula: C20H23ClN2O2
Molecular Weight: 358.86
Percent Composition: C 66.94%, H 6.46%, Cl 9.88%, N 7.81%, O 8.92%
Properties: Prisms from methanol + ether, mp 326°. [a]D +5° (c = 1.072 in water). Sol in water, slightly sol in alcohol.
Melting point: mp 326°
Optical Rotation: [a]D +5° (c = 1.072 in water)