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2D Structure
Also known as: 90274-24-1, Ractopamine hcl, 4-(1-hydroxy-2-((4-(4-hydroxyphenyl)butan-2-yl)amino)ethyl)phenol hydrochloride, El737, Lyo31537, Nsc-759638
Molecular Formula
C18H24ClNO3
Molecular Weight
337.8  g/mol
InChI Key
JHGSLSLUFMZUMK-UHFFFAOYSA-N
FDA UNII
309G9J93TP

1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
4-[3-[[2-hydroxy-2-(4-hydroxyphenyl)ethyl]amino]butyl]phenol;hydrochloride
2.1.2 InChI
InChI=1S/C18H23NO3.ClH/c1-13(2-3-14-4-8-16(20)9-5-14)19-12-18(22)15-6-10-17(21)11-7-15;/h4-11,13,18-22H,2-3,12H2,1H3;1H
2.1.3 InChI Key
JHGSLSLUFMZUMK-UHFFFAOYSA-N
2.1.4 Canonical SMILES
CC(CCC1=CC=C(C=C1)O)NCC(C2=CC=C(C=C2)O)O.Cl
2.2 Other Identifiers
2.2.1 UNII
309G9J93TP
2.3 Synonyms
2.3.1 MeSH Synonyms

1. 4-hydroxy-alpha-(((3-(4-hydroxyphenyl)-1-methylpropyl)amino)methyl)benzenemethanol

2. El 737

3. El-737

4. Ly 031537

5. Ly-031537

6. Ractopamine

2.3.2 Depositor-Supplied Synonyms

1. 90274-24-1

2. Ractopamine Hcl

3. 4-(1-hydroxy-2-((4-(4-hydroxyphenyl)butan-2-yl)amino)ethyl)phenol Hydrochloride

4. El737

5. Lyo31537

6. Nsc-759638

7. Ractopamine (hydrochloride)

8. 4-[3-[[2-hydroxy-2-(4-hydroxyphenyl)ethyl]amino]butyl]phenol;hydrochloride

9. 309g9j93tp

10. Lyo-31537

11. El-737

12. Topmax

13. El 737; Ly 031537; Ly O31537; Optaflexx; Paylean;topmax 9

14. Paylean 9

15. Optaflexx 45

16. Ractopaminehydrochloride

17. Ncgc00164602-01

18. Unii-309g9j93tp

19. Ractopamine Hydrochloride [usan]

20. Ractopamine-d6 Hcl

21. Ractopamine Hydrochloride [usan:usp]

22. Ractopamine Hcl - 95%

23. Ec 415-170-5

24. Dsstox_cid_26471

25. Dsstox_rid_81643

26. Dsstox_gsid_46471

27. Benzenemethanol, 4-hydroxy-alpha-(((3-(4-hydroxyphenyl)-1-methylpropyl)amino)methyl)-, Hydrochloride

28. Schembl350754

29. Chembl2105358

30. Dtxsid1046471

31. Ractopamine Hydrochloride (usp)

32. Pharmakon1600-01502332

33. Tox21_112224

34. Mfcd07781271

35. Nsc759638

36. Ractopamine Hydrochloride [mi]

37. 4-{3-[2-hydroxy-2-(4-hydroxyphenyl)ethyl]aminobutylphenol Hydrochloride

38. Akos015961286

39. At25794

40. Ccg-213033

41. Nsc 759638

42. As-13956

43. Br162257

44. Br164308

45. Ractopamine Hydrochloride [usp-rs]

46. Cas-90274-24-1

47. Db-057193

48. Ft-0630973

49. Ft-0663927

50. Sw220070-1

51. Ractopamine Hydrochloride [green Book]

52. D05691

53. Ractopamine Hydrochloride [usp Impurity]

54. 274r241

55. Ractopamine Hydrochloride 100 Microg/ml In Ethanol

56. Ractopamine Hydrochloride 1000 Microg/ml In Ethanol

57. Q27255947

58. Ractopamine Hydrochloride 1000 Microg/ml In Methanol

59. Rac Ractopamine Hydrochloride (mixture Of Diastereomers)

60. Ractopamine Hydrochloride, Vetranal(tm), Analytical Standard

61. 4-hydroxy-?-[[[3-(4-hydroxyphenyl)-1-methylpropyl]amino]methyl]phenol Hydrochloride

62. Ractopamine Hydrochloride, United States Pharmacopeia (usp) Reference Standard

63. (+-)-all-rac-p-hydroxy-alpha-(((3-(p-hydroxyphenyl)-1-methylpropyl)amino)methyl)benzyl Alcohol, Hydrochloride

64. (+/-)-4-(2-((3-(4-hydroxyphenyl)-1-methylpropyl)amino)-1-hydroxyethyl)phenol Hydrochloride

65. (+/-)-all-rac-p-hydroxy-.alpha.-(((3-(p-hydroxyphenyl)-1-methylpropyl)amino)methyl)benzyl Alcohol, Hydrochloride

66. Benzenemethanol, 4-hydroxy-.alpha.-(((3-(4-hydroxyphenyl)-1-methylpropyl)amino)methyl)-, Hydrochloride

67. Ractopamine Hydrochloride Solution, 1.0 Mg/ml In Methanol (as Free Base), Ampule Of 1 Ml, Certified Reference Material

2.4 Create Date
2007-02-09
3 Chemical and Physical Properties
Molecular Weight 337.8 g/mol
Molecular Formula C18H24ClNO3
Hydrogen Bond Donor Count5
Hydrogen Bond Acceptor Count4
Rotatable Bond Count7
Exact Mass337.1444713 g/mol
Monoisotopic Mass337.1444713 g/mol
Topological Polar Surface Area72.7 Ų
Heavy Atom Count23
Formal Charge0
Complexity297
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count2
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count2
4 Pharmacology and Biochemistry
4.1 MeSH Pharmacological Classification

Adrenergic beta-Agonists

Drugs that selectively bind to and activate beta-adrenergic receptors. (See all compounds classified as Adrenergic beta-Agonists.)