General Information
Drug ID
DR00087
Drug Name
Cladribine
Synonyms
(2R,3S,5R)-5-(6-amino-2-chloropurin-9-yl)-2-(hydroxymethyl)oxolan-3-ol; 2 Chlorodeoxyadenosine; 2'-Deoxy-2-chloroadenosine; 2-CdA; 2-Chloro-2'-deoxy-beta-adenosine; 2-Chloro-2'-deoxyadenosine; 2-Chloro-6-amino-9-(2-deoxy-beta-D-erythropentofuranosyl)purine; 2-Chlorodeoxyadenosine; 2-chloro-6-amino-9-(2-deoxy-beta-D-erythro-pentofuranosyl)purine; 2-chloro-deoxyadenosine; Adenosine, 2-chloro-2'-deoxy; CL9; Chlorodeoxyadenosine; Cladarabine; Cladaribine; Cladribina; Cladribine (JAN/USAN/INN); Cladribine [USAN:INN:BAN]; Cladribinum; CldAdo; Leustat; Leustatin; Leustatin (TN); Leustatin, 2-chlorodeoxyadenosine, Cladribine; Litak; Movectro;Mylinax; RWJ 26251; RWJ-26251; RWJ-26251-000
Drug Type
Small molecular drug
Indication Hairy cell leukemia [ICD11: 2A82.2] Approved [1]
Therapeutic Class
Anticancer Agents
Structure
3D MOL 2D MOL
Formula
C10H12ClN5O3
Canonical SMILES
C1C(C(OC1N2C=NC3=C(N=C(N=C32)Cl)N)CO)O
InChI
InChI=1S/C10H12ClN5O3/c11-10-14-8(12)7-9(15-10)16(3-13-7)6-1-4(18)5(2-17)19-6/h3-6,17-18H,1-2H2,(H2,12,14,15)/t4-,5+,6+/m0/s1
InChIKey
PTOAARAWEBMLNO-KVQBGUIXSA-N
CAS Number
CAS 4291-63-8
Pharmaceutical Properties Molecular Weight 285.69 Topological Polar Surface Area 119
Heavy Atom Count 19 Rotatable Bond Count 2
Hydrogen Bond Donor Count 3 Hydrogen Bond Acceptor Count 7
XLogP
0.8
PubChem CID
20279
PubChem SID
103602769 , 104350170 , 118046705 , 124659094 , 124757075 , 124800053 , 124886798 , 124886799 , 125163879 , 126624559 , 126655830 , 128966217 , 131314655 , 134337856 , 134984314 , 135683425 , 14799875 , 14897807 , 26719669 , 26757803 , 29287787 , 46386544 , 46504588 , 48415788 , 49865077 , 49903916 , 49903918 , 50104045 , 50446026 , 56312468 , 56312469 , 56312470 , 56312853 , 56422184 , 57309572 , 57330593 , 610461 , 71821359 , 7848433 , 7978577 , 7978957 , 8165006 , 855756 , 866156 , 87323981 , 92308638 , 92713835 , 99218181 , 99431527 , 99437023
ChEBI ID
CHEBI:567361
TTD Drug ID
D05GJW
DT(s) Transporting This Drug BCRP Transporter Info Breast cancer resistance protein Substrate [2]
ENT3 Transporter Info Equilibrative nucleoside transporter 3 Substrate [3]
MRP4 Transporter Info Multidrug resistance-associated protein 4 Substrate [4]
OCT-1 Transporter Info Organic cation transporter 1 Substrate [4]
Drug-Transporter Activity Data
Drug-Transporter Activity Data ENT3 Transporter Info Km = 1860 microM Xenopus Oocytes-ENT3 [3]
References
1 Cladribine was approved by FDA. The official website of the U.S. Food and Drug Administration. (2019)
2 Contribution of the drug transporter ABCG2 (breast cancer resistance protein) to resistance against anticancer nucleosides. Mol Cancer Ther. 2008 Sep;7(9):3092-102.
3 Functional characterization of novel human and mouse equilibrative nucleoside transporters (hENT3 and mENT3) located in intracellular membranes. J Biol Chem. 2005 Apr 22;280(16):15880-7.
4 Human intestinal transporter database: QSAR modeling and virtual profiling of drug uptake, efflux and interactions. Pharm Res. 2013 Apr;30(4):996-1007.

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