8-Cyclopentyl-1,3-dipropylxanthine
Also known as: DPCPX, PD 116948, 1,3-Dipropyl-8-cyclopentylxanthine, 8-Cyclopentyl-3,7-dihydro-1,3-dipropyl-1H-purine-2,6-dione, 1,3-Dipropyl-8-cyclopentyl-7H-purine-2,6-dione, MFCD00055117
8-Cyclopentyl-1,3-dipropylxanthine (CAS 102146-07-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H24N4O2 and a molecular weight of 304.38700 g/mol. Key properties include a melting point of 178°C, a boiling point of 535.1ºC at 760mmHg, a density of 1.195g/cm3 and a flash point of 277.4ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 102146-07-6
- Jingsj CID
- J-45980-3
- Molecular Formula
- C16H24N4O2
- Molecular Weight
- 304.38700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 178°C |
|---|---|
| Boiling Point | 535.1ºC at 760mmHg |
| Density | 1.195g/cm3 |
| Flash Point | 277.4ºC |
| Exact Mass | 304.19000 |
| PSA | 72.68000 |
| LogP | 2.36390 |
| Appearance | solid | white |
| Vapor Pressure | 1.59E-11mmHg at 25°C |
| Refractive Index | 1.564 |
| Additional Property | DMSO: >10 mg/mL |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Target | Ki: 0.46 nM (3H-CHA binding to A1 receptors in rat whole brain membranes); 340 nM (3H-NECA binding to A2 receptors in rat striatal membranes)[2]. |
|---|---|
| Additional Information | [1]. S J Haleen, et al. PD 116,948, a Highly Selective A1 Adenosine Receptor Antagonist. Life Sci. 1987 Feb 9;40(6):555-61. [2]. R F Bruns, et al. Binding of the A1-selective Adenosine Antagonist 8-cyclopentyl-1,3-dipropylxanthine to Rat Brain Membranes. Naunyn Schmiedebergs Arch Pharmacol. 1987 Jan;335(1):59-63. [3]. POSTER COMMUNICATIONS Part II. Br J Pharmacol. 1989 Jul; 97(Suppl): 496P–535P. |
Customs & Trade Information
| 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% |
Frequently Asked Questions
What is the CAS number of 8-Cyclopentyl-1,3-dipropylxanthine?
The CAS number of 8-Cyclopentyl-1,3-dipropylxanthine is 102146-07-6.
What are the molecular formula and molecular weight of 8-Cyclopentyl-1,3-dipropylxanthine?
8-Cyclopentyl-1,3-dipropylxanthine has molecular formula C16H24N4O2 and molecular weight 304.38700 g/mol.
Is 8-Cyclopentyl-1,3-dipropylxanthine hazardous?
8-Cyclopentyl-1,3-dipropylxanthine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 8-Cyclopentyl-1,3-dipropylxanthine?
For 8-Cyclopentyl-1,3-dipropylxanthine, Upstream Products: 6-Amino-1,3-dipropyl-5-nitrosouracil, 6-Amino-1,3-dipropyluracil, 5,6-Diamino-1,3-dipropylpyrimidine-2,4(1H,3H)-dione.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "8-Cyclopentyl-1,3-dipropylxanthine (CAS 102146-07-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45980-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.