General Information
Drug ID
DR01344
Drug Name
Nalbuphine
Synonyms
Intapan; Nalbufina; Nalbuphinum; Intapan (TN); Nalbuphine (INN); Nubain (TN); (5alpha,6alpha)-17-(cyclobutylmethyl)-4,5-epoxymorphinan-3,6,14-triol; 17-cyclobutylmethyl-4,5alpha-epoxymorphinan-3,6alpha,14-triol
Drug Type
Small molecular drug
Indication Pain [ICD11:MG30-MG7Z] Approved [1]
Therapeutic Class
Analgesics
Structure
3D MOL 2D MOL
Formula
C21H27NO4
Canonical SMILES
C1CC(C1)CN2CCC34C5C(CCC3(C2CC6=C4C(=C(C=C6)O)O5)O)O
InChI
InChI=1S/C21H27NO4/c23-14-5-4-13-10-16-21(25)7-6-15(24)19-20(21,17(13)18(14)26-19)8-9-22(16)11-12-2-1-3-12/h4-5,12,15-16,19,23-25H,1-3,6-11H2/t15-,16+,19-,20-,21+/m0/s1
InChIKey
NETZHAKZCGBWSS-CEDHKZHLSA-N
CAS Number
CAS 20594-83-6
Pharmaceutical Properties Molecular Weight 357.4 Topological Polar Surface Area 73.2
Heavy Atom Count 26 Rotatable Bond Count 2
Hydrogen Bond Donor Count 3 Hydrogen Bond Acceptor Count 5
XLogP
0.2
PubChem CID
5311304
PubChem SID
9460 ,7980064 ,11056425 ,11466146 ,11467266 ,11485811 ,14828107 ,14828108 ,39341002 ,46507383 ,47216707 ,47291070 ,48110387 ,48259160 ,48416304 ,49698355 ,50968490 ,56464121 ,57359427 ,85787879 ,92308840 ,93166218 ,96024934 ,103234668 ,104000882 ,124893623 ,126666056 ,127291528 ,127291529 ,127291530 ,127291531 ,127291532 ,127291533 ,128691869 ,134223042 ,134337690 ,134993850 ,135650680 ,137005112 ,139813937 ,144205561 ,164230822 ,164763215 ,175267073 ,176484045 ,179116802 ,223663773 ,223893850 ,226395880 ,252354412
ChEBI ID
ChEBI:7454
TTD Drug ID
D01KQA
DT(s) Transporting This Drug P-GP Transporter Info P-glycoprotein 1 Substrate [2]
References
1 Nalbuphine was approved by FDA. The official website of the U.S. Food and Drug Administration. (2019)
2 Passive permeability and P-glycoprotein-mediated efflux differentiate central nervous system (CNS) and non-CNS marketed drugs. J Pharmacol Exp Ther. 2002 Dec;303(3):1029-37.

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