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Y0000610

Cladribine impurity C

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

2-Chloroadenine, 2-Chloro-6-aminopurine

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About This Item

Empirical Formula (Hill Notation):
C5H4ClN5
CAS Number:
1839-18-5
Molecular Weight:
169.57
MDL number:
MFCD00037925
UNSPSC Code:
41116107
PubChem Substance ID:
329831049
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

cladribine

manufacturer/tradename

EDQM

mp

384-389 °C

application(s)

pharmaceutical (small molecule)

format

neat

shipped in

wet ice

storage temp.

−20°C

SMILES string

Nc1nc(Cl)nc2nc[nH]c12

InChI

1S/C5H4ClN5/c6-5-10-3(7)2-4(11-5)9-1-8-2/h1H,(H3,7,8,9,10,11)

InChI key

HBJGQJWNMZDFKL-UHFFFAOYSA-N

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General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the Issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Cladribine impurity C EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

Packaging

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

Other Notes

Sales restrictions may apply.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Peng Li et al.
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Since the heterologous tolerance that develops after chronic morphine administration has been proposed to be an adaptive process, it follows that the time course of the change in the cellular components should coincide with the time course of the altered
Laura Willems et al.
Journal of molecular and cellular cardiology, 38(2), 245-256 (2005-02-09)
Aging is associated with reduced tolerance to ischemic insult, and genesis of this intolerant phenotype is poorly understood. We characterized effects of aging and gender on cardiovascular function and cell damage during 20 min ischemia and 60 min reperfusion in
Kinga Banach et al.
Nucleosides, nucleotides & nucleic acids, 24(5-7), 465-469 (2005-10-27)
A new kinetic model is presented for analysis of experimental data of oxidation process catalyzed by milk xanthine oxidase. The kinetics for two substrates, xanthine and its analog 2-chloroadenine, in a broad pH range (5.8-9.0) are best described by an
P Hentosh et al.
Nucleic acids research, 19(11), 3143-3148 (1991-06-11)
The purine analog, 2-chloro-2'-deoxyadenosine triphosphate (CldATP), was incorporated enzymatically in place of dATP into the minus strand of M13mp18 duplex DNA. Its effect on protein-DNA interactions was assessed by determining the amount of DNA cleavage by type II restriction endonucleases.
S Lindemalm et al.
Anti-cancer drugs, 8(5), 445-453 (1997-06-01)
Cladribine (2-chloro-2'-deoxyadenosine, CdA) is a purine nucleoside analog with activity against lymphoproliferative and autoimmune disorders. 2-Chloro-2'-arabino-fluoro-2'-deoxyadenosine (CAFdA), a derivative of CdA with better acid stability, shows a similar in vitro spectrum of activity as CdA. 2-Chloroadenine (CAde) is the major
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