(1R,2S)-(-)-Ephedrine 麻黄碱

CAS 299-42-3 MFCD00064257

化学结构图

299-42-3
SMILES: C[C@@H](NC)[C@@H](O)C1C=CC=CC=1 |&1:1,4|

化学属性

Mol. FormulaC10H15NO
Mol. Weight165.26
Boiling Point255 °C(lit.)
Density1.124 g/mL at 25 °C(lit.)
Melting Point37-39 °C(lit.)
Flash Point85 ºC
Appearance 蜡状固体或结晶颗粒。熔点40℃,沸点225℃,闪点85℃。1g麻黄碱(299-42-3)溶于20ml水;0.2ml乙醇,溶于氯仿和乙醚。1g麻黄碱溶液在200ml水中溶液和pH值为10.8。常用其盐酸盐;盐酸麻黄碱(或称盐酸麻黄素,C10H15NO·HCl([134-71-4]),白色针状结晶或结晶性粉末。熔点218℃,易溶于水,溶于乙醇,不溶于乙醚或氯仿,无臭,味苦。

别名和识别编码

Chemical Name(1R,2S)-(-)-Ephedrine
Synonym (1R,2S)-1-Hydroxy-2-(methylamino)-1-phenylpropane l-2-Methylamino-1-phenylpropanol Manadrin Kratedyn 1(R),2(S)-erythro-(-)-Ephedrine Mandrin Norephedrine, N-methyl- Ephedrine, l-(-)- Benzen {Chemicalbook} (1S,2R)-2-methylamino-1-phenyl-propan-1-ol alpha-Hydroxy-beta-methyl amine propylbenzene (1R,1S)-(-)-2-(METHYLAMINO)-1-PHENYLPROPAN-1-OL Ephoxamin (1R,2S)-(-)-2-Methyl (1R,2S)-2-Methylamino-1-phenyl-1-propanol Ephedrotal 1-甲基氨基苄甲醇(麻黄碱) (1R,2S)-(-)-Ephedrine {uni_hambu (-)-α-(1-Methylaminoethyl)benzyl alcohol Ephedrin {uni_hambur D-(-)-Ephedrine Biophedrin (+)-eph 1-ALPHA-(1-METHYLAMINOETHYL)BENZYL ALCOHOL erythro-2-methylamino-1-phenylpropan-1-ol (1R,2S)-(-)-ALPHA-(1-METHYLAMINOETHYL)BENZYL ALCOHOL (L)-(-)-ephedrine (1R,2S)-(-)-EPHEDRINE (-)-alpha-(1-Methylaminoethyl)benzyl alcohol L-A-( (L)-ephedrin EPHEDRINE Ephendronal (1R,2S)-2-甲氨基-苯丙烷-1-醇 {uni {C α-Hy (-)-Ephedrine L-EPHEDRINE 1R,2S(-)-Ephedrine L-Ephedrine Ephedrosan L-erythro-2-(Methylamino)-1-phenylprop (-)-麻黄素(无水) (1R,1S)-(-)-EPHEDRINE Benzenemethanol, alpha-(1-(methylamino)ethyl)-, (R-(R*,S*))- L-2-METHYLAMINO-1-PHENYLPROPANOL -(1-Methy-lam {Chemicalbook 1-phenyl-1-hydroxy-2-methylaminopropane 1-甲基氨基苄甲醇 Ephedrol Isofedrol Ephedrine {hazard_c
PubChem Substance ID24848190
EC Number206-080-5
Beilstein Registry Number2208730
MDL NumberMFCD00064257
CAS Number299-42-3
Chemical Name Translation麻黄碱
Merck Number13,3639
Wiswesser Line NotationQYR&Y1&M1
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分类

  • {uni_hamburg} no charge; carbocycle; aromatic; 6RingOnly; 6ring; alcohol; chiral; 1fragment
  • {SNA} Alkaloid, Asymmetric Synthesis, Chemical Synthesis, Chiral Auxiliaries, Chiral Resolution Reagents, Chiral Resolving Reagents, Ephedra sinica, Ephedrine Derivatives, Nutrition Research, Phytochemicals by Chemical Classification, Phytochemicals by Plant (Food/Spice/Herb)

相关文献及参考

  • Short: IV/1a Title: Densities of Liquid Systems: Nonaqueous Systems and Ternary Aqueous Systems Author: Lacmann, R.; Synowietz, C. Editor: Schäfer, Kl. Source: Landolt-Börnstein, New Series Volume: IV/1a Year: 1974 ISBN: 3-540-06269-6 ISBN: 978-3-540-06269-1 Internet Resource: DOI:10.1007/b20003 RefComment: X, 716 pages. Hardcover Abstract: Volume IV/1 contains information on the densities of liquid systems. It may be considered as a supplement to volume II/1 of the 6th Edition, which contains only a few data on nonaqueous systems. Data are not listed for all systems but primarily for those of greater interest where data for a larger range of concentrations were available.
  • Short: EINECS Title: EINECS (European Inventory of Existing Commercial Chemical Substances) Source: Official Journal of the European Communities Volume: C 146 A (15.06.1990) Page: 1 Year: 1990 Internet Resource: http://ecb.jrc.ec.europa.eu/esis/index.php?PGM=ein Publish_Date: 1990/06/15

安全信息

GHS Symbol
WGK Germany1
Hazard statements
  • H302 Harmful if swallowed 吞食有害
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
RTECSKB0700000
Signal word Warning
Hazard Codes Xn
Safety Statements
  • S22 Do not breathe dust 不要吸入粉尘;
  • S25 Avoid contact with eyes 避免眼睛接触;
Risk Statements
  • R22 Harmful if swallowed 吞咽有害
Storage condition Refrigerator (+4°C)
Restrict 易制毒化学品
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intramuscular
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 340 mg/kg
TOXIC EFFECTS :
   Cardiac - other changes
   Lungs, Thorax, or Respiration - other changes
REFERENCE :
   AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und
   Pharmakologie.  (Berlin, Ger.) V.110-253, 1925-66.  For publisher
   information, see NSAPCC.  Volume(issue)/page/year: 120,189,1927

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 300 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans
   Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium)  V.4-   
   1898-  Volume(issue)/page/year: 68,339,1942

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 150 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und
   Pharmakologie.  (Berlin, Ger.) V.110-253, 1925-66.  For publisher
   information, see NSAPCC.  Volume(issue)/page/year: 195,647,1940

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Bird - wild bird species
DOSE/DURATION           : 562 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AECTCV Archives of Environmental Contamination and Toxicology.
   (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ
   070944)  V.1-    1973

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 50 mg/kg
SEX/DURATION            : female 9 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Specific Developmental Abnormalities - cardiovascular
   (circulatory) system
REFERENCE :
   TJADAB Teratology, The International Journal of Abnormal Development. (Alan
   R. Liss, Inc., 41 E. 11th St., New York, NY 10003)  V.1-    1968-
   Volume(issue)/page/year: 34,469,1986

其他信息

  • 下游产品:(1R,2R)-双[(2-甲氧基苯基)苯基磷]乙烷 --> 光学活性硫代乙酸胺
  • 上游原料:甲基麻黄碱 --> 麻黄 --> 伪麻黄碱
  • F:3-10
  • Sigma Aldrich:299-42-3(sigmaaldrich)
  • 比旋光度:-41 ° (c=5, 1M HCl)
  • Acros Organics:1-甲基氨基苄甲醇(麻黄碱)(0311限出口) (1R,2S)-(-)-Ephedrine, 99.0-101.0%(299-42-3)
  • MOL 文件:299-42-3.mol
  • 用途一:麻黄碱为似肾上腺素药,能兴奋交感神经,药效较肾上腺素持久,口服有效。它能松弛支气管平滑肌、收缩血管,有显著的中枢兴奋作用。临床主要用于治疗习惯性支气管哮喘和预防哮喘发作,对严重支气管哮喘病人效果则不及肾上腺素。为增强疗效或减轻副作用,可与氨茶碱或苯海拉明、巴比妥类药物合用。用于鼻粘膜充血和鼻塞时,该品交果较肾上腺素为好,作用快而持久。
  • MSDS 信息:(1R,2S)-(-)-Ephedrine(299-42-3).msds
  • Hazard Note:Harmful
  • 方法一:主要来源于植物麻黄。麻黄是我国著名称中药材,包括麻黄科植草麻黄(或华麻黄)、中麻黄和木贼林黄。麻黄中含生物碱1-2%,其中主要有左旋麻黄碱、右旋伪麻黄碱,尚有少量甲基麻黄碱、甲基伪麻黄碱和去甲基伪麻黄碱等。我国是生产天然麻黄碱的主要国家,采用提取法生产麻黄碱。通常采用水煎法。

系列性分类


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