Cladribine (CAS 4291-63-8) Sigma-Aldrich

Cladribine molecular structure — Molecular structure

The Sigma-Aldrich catalog lists 6 grades and pack sizes of Cladribine (CAS 4291-63-8). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS	4291-63-8
Molecular formula	C10H12ClN5O3
Molecular weight	285.69 g/mol
IUPAC name	(2R,3S,5R)-5-(6-amino-2-chloropurin-9-yl)-2-(hydroxymethyl)oxolan-3-ol
Synonyms	2-Chloro-2'-deoxyadenosine · Leustatin · 2-Chlorodeoxyadenosine · 2-CdA · Chlorodeoxyadenosine · Litak

Safety & Hazards (GHS) Danger

Acute toxic

H301 Toxic if swallowed
H311 Toxic in contact with skin
H315 Causes skin irritation
H319 Causes serious eye irritation
H331 Toxic if inhaled
H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand	Product / grade	Code
Sigma	2-CHLORO-2'-DEOXYADENOSINE	C4438-10MG C4438-25MG	Request Quote
Sigma	CLADRIBINE	Y0000639	Request Quote
Sigma	CLADRIBINE FOR PEAK IDENTIFICATION	Y0000609	Request Quote
Sigma	CLADRIBINE, EUROPEAN PHARMACOPOEIA (EP)	Y0000639-1EA	Request Quote
Sigma	CLADRIBINE, UNITED STATES PHARMACOPEIA (	1134200-200MG	Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.