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Key Documents

C102

Sigma-Aldrich

8-Cyclopentyl-1,3-dimethylxanthine

≥98% (HPLC), powder

Synonym(s):

8-Cyclopentyltheophylline, CPT

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About This Item

Empirical Formula (Hill Notation):
C12H16N4O2
CAS Number:
Molecular Weight:
248.28
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.77

Quality Level

Assay

≥98% (HPLC)

form

powder

color

white to off-white

solubility

H2O: slightly soluble <0.28 mg/mL
45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin: 0.77 mg/mL
DMSO: ~16 mg/mL at 60 °C
0.1 M NaOH: soluble

SMILES string

CN1C(=O)N(C)c2nc([nH]c2C1=O)C3CCCC3

InChI

1S/C12H16N4O2/c1-15-10-8(11(17)16(2)12(15)18)13-9(14-10)7-5-3-4-6-7/h7H,3-6H2,1-2H3,(H,13,14)

InChI key

SCVHFRLUNIOSGI-UHFFFAOYSA-N

Gene Information

human ... ADORA1(134)

Biochem/physiol Actions

Selective A1 adenosine receptor antagonist.

Features and Benefits

This compound is featured on the Adenosine Receptors page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Elizabeth Shephard et al.
Cortex; a journal devoted to the study of the nervous system and behavior, 117, 96-110 (2019-04-08)
Autism spectrum disorder (ASD) and attention-deficit/hyperactivity disorder (ADHD) are common and impairing neurodevelopmental disorders that frequently co-occur. The neurobiological mechanisms involved in ASD and ADHD are not fully understood. However, alterations in large-scale neural networks have been proposed as core
Ines Schmidts et al.
Nucleic acids research, 44(17), 8261-8271 (2016-06-30)
Small interfering RNAs (siRNAs) defend the organism against harmful transcripts from exogenous (e.g. viral) or endogenous (e.g. transposons) sources. Recent publications describe the production of siRNAs induced by DNA double-strand breaks (DSB) in Neurospora crassa, Arabidopsis thaliana, Drosophila melanogaster and
Huihui Chen et al.
Nature communications, 9(1), 3209-3209 (2018-08-12)
Glaucoma is the most prevalent neurodegenerative disease and a leading cause of blindness worldwide. The mechanisms causing glaucomatous neurodegeneration are not fully understood. Here we show, using mice deficient in T and/or B cells and adoptive cell transfer, that transient
Harald Schuhwerk et al.
Nucleic acids research, 45(19), 11174-11192 (2017-10-05)
One of the fastest cellular responses to genotoxic stress is the formation of poly(ADP-ribose) polymers (PAR) by poly(ADP-ribose)polymerase 1 (PARP1, or ARTD1). PARP1 and its enzymatic product PAR regulate diverse biological processes, such as DNA repair, chromatin remodeling, transcription and
Hiro Sato et al.
Nature communications, 8(1), 1751-1751 (2017-11-25)
Accumulating evidence suggests that exogenous cellular stress induces PD-L1 upregulation in cancer. A DNA double-strand break (DSB) is the most critical type of genotoxic stress, but the involvement of DSB repair in PD-L1 expression has not been investigated. Here we

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