ChemicalBook >> CAS DataBase List >>8-CYCLOPENTYL-1,3-DIMETHYLXANTHINE

8-CYCLOPENTYL-1,3-DIMETHYLXANTHINE

CAS No.
35873-49-5
Chemical Name:
8-CYCLOPENTYL-1,3-DIMETHYLXANTHINE
Synonyms
CPT;8-CPT;PD-116600;CPT, NSC 101806;8-cyclopentyl-theophyllin;8-CYCLOPENTYLTHEOPHYLLINE;CPT, 8-Cyclopentyltheophylline;8-Cyclopentyltheophylline, CPT;8-CYCLOPENTYL-1,3-DIMETHYLXANTHINE;8-Cyclopentyl-1,3-dimethylxanthine, 10 mM in DMSO
CBNumber:
CB8221663
Molecular Formula:
C12H16N4O2
Molecular Weight:
248.28
MDL Number:
MFCD00055116
MOL File:
35873-49-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-20 23:19:27

8-CYCLOPENTYL-1,3-DIMETHYLXANTHINE Properties

Melting point 250-252°C
Boiling point 513.1±42.0 °C(Predicted)
Density 1.332±0.06 g/cm3(Predicted)
storage temp. -20°C Freezer
solubility H2O: <0.28 mg/mL, slightly soluble
form crystalline
pka 8.91±0.70(Predicted)
color white or off-white
Water Solubility Soluble in 0.1M NaOH. Slightly soluble in water. Also soluble in DMSO at 16mg/ml at 60°C.
Stability Store in freezer; Solutions at 4°C stable for several days
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)
InChIKey SCVHFRLUNIOSGI-UHFFFAOYSA-N
SMILES CN1C(=O)N(C)c2nc([nH]c2C1=O)C3CCCC3
FDA UNII U7PWT4CPL5
UNSPSC Code 12352200
NACRES NA.77

SAFETY

Risk and Safety Statements

PPE Eyeshields, Gloves, type N95 (US)
WGK Germany  3
RTECS  XH5093600
HS Code  29339900
Storage Class 11 - Combustible Solids
Toxicity mouse,LD50,intraperitoneal,200mg/kg (200mg/kg),Journal of Medicinal Chemistry. Vol. 14, Pg. 1202, 1971.

8-CYCLOPENTYL-1,3-DIMETHYLXANTHINE price More Price(43)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich C102 8-Cyclopentyl-1,3-dimethylxanthine ≥98% (HPLC), powder 35873-49-5 100mg $241 2026-04-30 Buy
Sigma-Aldrich C102 8-Cyclopentyl-1,3-dimethylxanthine ≥98% (HPLC), powder 35873-49-5 500mg $765 2022-05-15 Buy
Cayman Chemical 29870 8-Cyclopentyl-1,3-dimethylxanthine ≥98% 35873-49-5 50mg $102 2026-04-30 Buy
Cayman Chemical 29870 8-Cyclopentyl-1,3-dimethylxanthine ≥98% 35873-49-5 100mg $180 2026-04-30 Buy
Cayman Chemical 29870 8-Cyclopentyl-1,3-dimethylxanthine ≥98% 35873-49-5 250mg $423 2026-04-30 Buy
Product number Packaging Price Buy
C102 100mg $241 Buy
C102 500mg $765 Buy
29870 50mg $102 Buy
29870 100mg $180 Buy
29870 250mg $423 Buy

8-CYCLOPENTYL-1,3-DIMETHYLXANTHINE Chemical Properties,Uses,Production

Chemical Properties

White Crystalline Solid

Uses

A selective A1 adenosine receptor antagonist. Binding activity in rat brain membranes: Ki = 10.9 nM (A1 receptor); Ki = 1440 nM (A2 receptor).

Definition

ChEBI: 8-cyclopentyl-1,3-dimethyl-7H-purine-2,6-dione is an oxopurine.

Biological Activity

Selective A1 adenosine receptor antagonist.

storage

Store at RT

8-CYCLOPENTYL-1,3-DIMETHYLXANTHINE Preparation Products And Raw materials

Raw materials

Preparation Products

8-CYCLOPENTYL-1,3-DIMETHYLXANTHINE Suppliers

Global( 75)Suppliers
Supplier Tel Email Country ProdList Advantage
NewCan Biotech Limited +86-0571-86912261 +86-15658003402 sales@newcanbio.com China 1805 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shanghai Beckham Medical Technology Co., Ltd 13816613772 huahero21@sina.com China 2996 55
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Shanghai Chaolan Chemical Technology Center QQ:65489617 13301690235 Sales@ATKchemical.com China 9699 58
Aikon International Limited 025-58859352 13913916777 dt3@aikonchem.com China 15490 58

View Lastest Price from 8-CYCLOPENTYL-1,3-DIMETHYLXANTHINE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
8-Cyclopentyl-1,3-dimethylxanthine pictures 2026-07-20 8-Cyclopentyl-1,3-dimethylxanthine
35873-49-5
$34.00-56.00 99.90% 10g TargetMol Chemicals Inc.

8-CYCLOPENTYL-1,3-DIMETHYLXANTHINE Spectrum

8-cyclopentyl-3,7-dihydro-1,3-dimethyl-1h-purine-6-dione 8-cyclopentyl-theophyllin 8-CYCLOPENTYL-1,3-DIMETHYLXANTHINE 8-CYCLOPENTYLTHEOPHYLLINE 8-CYCLOPENTYL-1,3-DIMETHYLXANTHINE (CPT) (8-CYCLOPENTYLTHEOPHY CPT, 8-Cyclopentyltheophylline 8-CYCLOPENTYL-1,3-DIMETHYLXANTHINE ( 8-CYCLOPENTYLTHEOPHYLLINE)) 8-Cyclopentyltheophylline, CPT 1,3-Dimethyl-8-cyclopentyl-1H-purine-2,6(3H,7H)-dione 8-CPT 8-Cyclopentyl-3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione PD-116600 8-Cyclopentyl-1,3-dimethylxanthine,8-Cyclopentyltheophylline, CPT 8-Cyclopentyl-3,9-dihydro-1,3-diMethyl-1H-purine-2,6-dione CPT, NSC 101806 8-Cyclopentyl-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione CPT 8-cyclopentyl-1,3-dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione Adenosine Receptor,inhibit,Inhibitor,P1 receptor,8 Cyclopentyl 1,3 dimethylxanthine,8Cyclopentyl1,3dimethylxanthine 1H-Purine-2,6-dione, 8-cyclopentyl-3,9-dihydro-1,3-dimethyl- 8-Cyclopentyl-1,3-dimethylxanthine, A1 adenosine receptor antagonist 8-Cyclopentyl-1,3-dimethylxanthine, 10 mM in DMSO 35873-49-5 Selective A1 adenosine receptor antagonist. All Inhibitors Inhibitors Heterocycles Neurochemicals