4CH-017920

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2 End Use APIs
3 Related Intermediates

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Also known as: 21409-26-7, Despropionylfentanyl, Depropionylfentanyl, Anpp, 4-piperidinamine, n-phenyl-1-(2-phenylethyl)-, N-phenyl-1-(2-phenylethyl)piperidin-4-amine

Molecular Formula

C₁₉H₂₄N₂

Molecular Weight

280.4 g/mol

InChI Key

ZCMDXDQUYIWEKB-UHFFFAOYSA-N

FDA UNII

Q88EHD0U8G

1 2D Structure

CAS 21409-26-7

2 Identification

2.1 Computed Descriptors

2.1.1 IUPAC Name

N-phenyl-1-(2-phenylethyl)piperidin-4-amine

2.1.2 InChI

InChI=1S/C19H24N2/c1-3-7-17(8-4-1)11-14-21-15-12-19(13-16-21)20-18-9-5-2-6-10-18/h1-10,19-20H,11-16H2

2.1.3 InChI Key

ZCMDXDQUYIWEKB-UHFFFAOYSA-N

2.1.4 Canonical SMILES

C1CN(CCC1NC2=CC=CC=C2)CCC3=CC=CC=C3

2.2 Other Identifiers

2.2.1 UNII

Q88EHD0U8G

2.3 Synonyms

2.3.1 MeSH Synonyms

1. Despropionylfentanyl

2. Despropionylfentanyl Dihydrochloride

2.3.2 Depositor-Supplied Synonyms

1. 21409-26-7

2. Despropionylfentanyl

3. Depropionylfentanyl

4. Anpp

5. 4-piperidinamine, N-phenyl-1-(2-phenylethyl)-

6. N-phenyl-1-(2-phenylethyl)piperidin-4-amine

7. Despropionyl Fentanyl

8. 4-anilino-1-phenethylpiperidine

9. N-phenyl-1-(2-phenethyl)piperidin-4-amine

10. Q88ehd0u8g

11. 4-anilino-n-phenethyl-piperidine

12. N-phenyl-1-(2-phenylethyl)-4-piperidinamine

13. N-(1-phenethyl-piperidin-4-yl)-aniline

14. 4-anilino-n-phenethyl-4-piperidine

15. N-[1-(2-phenylethyl)-4-piperidinyl]benzenamine

16. 4-anpp

17. Anpp Solution

18. Unii-q88ehd0u8g

19. Fentanyl Related Compound E

20. Oprea1_282173

21. Oprea1_665756

22. Schembl916913

23. 4-anilino-n-phenethylpiperidine

24. Dea No. 8333

25. Discontinued See: A625875

26. 4-anilino N-phenethyl Piperidine

27. Dtxsid40175680

28. Zinc272395

29. Bcp25261

30. Cs-d0504

31. Akos008969276

32. Anpp ( Precursor To Fentanyl)

33. Am62697

34. Ac-25832

35. As-38214

36. Fentanyl Impurity D [ep Impurity]

37. N-(1-phenethyl-4-piperidinyl)-phenylamine

38. 4-anilino-1-(2-phenethyl)piperidine

39. Eu-0037135

40. Fentanyl Related Compound E [usp-rs]

41. Ft-0673808

42. N-phenyl-1-(2-phenylethyl)-4-piperidinamine #

43. N-phenyl-n'-[1-(2-phenylethyl)]-4-piperidine

44. 4-anilino-1-(.beta.-phenethyl)piperidine

45. Fentanyl Citrate Impurity D [ep Impurity]

46. Fentanyl Related Compound E [usp Impurity]

47. N-(1-(2-phenylethyl)-4-piperidinyl)aniline

48. Fentanyl Related Compound E Cii [usp Impurity]

49. Q27287105

50. 4-anpp Solution, 100 Mug/ml In Methanol, Certified Reference Material, Ampule Of 0.5 Ml

2.4 Create Date

2005-03-27

3 Chemical and Physical Properties

Molecular Formula	C₁₉H₂₄N₂
Molecular Weight	280.4 g/mol
XLogP3	4.5
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	5
Exact Mass	280.193948774 g/mol
Monoisotopic Mass	280.193948774 g/mol
Topological Polar Surface Area	15.3 Å²
Heavy Atom Count	21
Formal Charge	0
Complexity	271
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently Bonded Unit Count	1