8-Cyclopentyl-1,3-dimethylxanthine

Modify Date: 2025-08-26 03:19:19

8-Cyclopentyl-1,3-dimethylxanthine structure	Common Name	8-Cyclopentyl-1,3-dimethylxanthine
	CAS Number	35873-49-5	Molecular Weight	248.28100
	Density	1.332g/cm3	Boiling Point	513.1ºC at 760mmHg
	Molecular Formula	C₁₂H₁₆N₄O₂	Melting Point	250-252ºC
	MSDS	Chinese USA	Flash Point	264.1ºC

Use of 8-Cyclopentyl-1,3-dimethylxanthine

8-Cyclopentyl-1,3-dimethylxanthine (Compound 2a) is a selective adenosine A1 receptor antagonist with Kis of 10.9 nM and 1440 nM for A1 receptor and A2 receptor, respectively[1].

Name	8-cyclopentyl-1,3-dimethyl-7H-purine-2,6-dione
Synonym	More Synonyms

Description	8-Cyclopentyl-1,3-dimethylxanthine (Compound 2a) is a selective adenosine A1 receptor antagonist with Kis of 10.9 nM and 1440 nM for A1 receptor and A2 receptor, respectively[1].
Related Catalog	Research Areas >> Cardiovascular Disease Signaling Pathways >> GPCR/G Protein >> Adenosine Receptor
Target	Ki: 10.9 nM (A1 receptor), 1440 nM (A2 receptor)[1]
References	[1]. K A Jacobson, et al. Sulfur-containing 1,3-dialkylxanthine derivatives as selective antagonists at A1-adenosine receptors. J Med Chem. 1989 Aug;32(8):1873-9.

Density	1.332g/cm3
Boiling Point	513.1ºC at 760mmHg
Melting Point	250-252ºC
Molecular Formula	C₁₂H₁₆N₄O₂
Molecular Weight	248.28100
Flash Point	264.1ºC
Exact Mass	248.12700
PSA	72.68000
LogP	0.61790
Index of Refraction	1.607

8-Cyclopentyl-1,3-dimethylxanthine MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XH5093600

CHEMICAL NAME :: Theophylline, 8-cyclopentyl-

CAS REGISTRY NUMBER :: 35873-49-5

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C12-H16-N4-O2

MOLECULAR WEIGHT :: 248.32

WISWESSER LINE NOTATION :: T56 BM DN FNVNVJ F1 H1 C- AL5TJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 14,1202,1971

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 18 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#06862

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	XH5093600
HS Code	2933990090

Precursor 2
CAS#:5440-00-6 5,6-Diamino-1,3... CAS#:3400-45-1 Cyclopentanecar...
DownStream 0

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Cold plasma treatment for the microbiological safety of cabbage, lettuce, and dried figs.

Food Microbiol. 51 , 74-80, (2015)

Microwave-powered cold plasma treatment (CPT) was evaluated as a means to improve the microbiological safety of fresh vegetables and dried fruits. The CPT at 900 W, conducted for 10 min using nitrogen...

Cerebrospinal fluid (CSF) CD8+ T-cells that express interferon-gamma contribute to HIV associated neurocognitive disorders (HAND).

PLoS ONE 10(2) , e0116526, (2015)

HIV associated neurocognitive disorders (HAND) continue to affect cognition and everyday functioning despite anti-retroviral treatment (ART). Previous studies focused on mechanisms related to monocyte...

Nitric Oxide Down-Regulates Topoisomerase I and Induces Camptothecin Resistance in Human Breast MCF-7 Tumor Cells.

PLoS ONE 10 , e0141897, (2015)

Camptothecin (CPT), a topoisomerase I poison, is an important drug for the treatment of solid tumors in the clinic. Nitric oxide (·NO), a physiological signaling molecule, is involved in many cellular...

8-Cyclopentyltheophylline CPT

8-Cyclopentyl-1,3-dimethylxanthine

8-Cyclopentyl theophylline

Theophylline,8-cyclopentyl

cyclopentyl teophylline

1,3-dimethyl-8-cyclopentylxanthine

Xanthine,8-cyclopentyl-1,3-dimethyl

8-cyclopentyl-1,3-dimethyl-3,7-dihydro-purine-2,6-dione

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 8-Cyclopentyl-1,3-dimethylxanthine
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

ShangHai DC Chemicals Co.,Ltd
China
Product Name: CPT
Price: ￥Inquiry/1g
Purity: 98.9%
Delivery: 1 Day
Contact: Tony Lai
Email: order@dcchemicals.com

DC Chemicals Limited
China
Product Name: CPT
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/1g
Purity: 98.0%
Delivery: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1H-Purine-2,6-dione,8-cyclopentyl-3,9-dihydro-1,3-dimethyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Get all suppliers and price by the below link:

8-Cyclopentyl-1,3-dimethylxanthine suppliers

8-Cyclopentyl-1,3-dimethylxanthine price

8-Cyclopentyl-1,3-dimethylxanthine

Use of 8-Cyclopentyl-1,3-dimethylxanthine

Names