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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