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 1-Oct Transporter Info Organic cation transporter 1 Substrate [2]
BCRP Transporter Info Breast cancer resistance protein Substrate [3]
ENT3 Transporter Info Equilibrative nucleoside transporter 3 Substrate [4]
MRP4 Transporter Info Multidrug resistance-associated protein 4 Substrate [2]
Drug-Transporter Activity Data
Drug-Transporter Activity Data ENT3 Transporter Info Km =1860 microM Xenopus Oocytes-ENT3 [4]
References
1 Cladribine was approved by FDA. The official website of the U.S. Food and Drug Administration. (2019)
2 Human intestinal transporter database: QSAR modeling and virtual profiling of drug uptake, efflux and interactions. Pharm Res. 2013 Apr;30(4):996-1007.
3 Contribution of the drug transporter ABCG2 (breast cancer resistance protein) to resistance against anticancer nucleosides. Mol Cancer Ther. 2008 Sep;7(9):3092-102.
4 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.

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