9-[2,3,5-Tri-O-acetyl-β-D-ribofuranosyl]-2,6-dichloropurine

Also known as: 2,6-Dichloro-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)purine, 2',3',5'-Tri-O-acetyl-2,6-dichloropurine, NSC 76763, BINO-004, [(2R,3R,4R,5R)-3,4-diacetyloxy-5-(2,6-dichloropurin-9-yl)oxolan-2-yl]methyl acetate, 9H-Purine, 2,6-dichloro-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-, [3,4-Bis(acetyloxy)-5-(2,6-dichloro-9H-purin-9-yl)oxolan-2-yl]methyl acetate

9-[2,3,5-Tri-O-acetyl-β-D-ribofuranosyl]-2,6-dichloropurine (CAS 3056-18-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H16Cl2N4O7 and a molecular weight of 447.23100 g/mol. Key properties include a boiling point of 555.3ºC at 760mmHg, a density of 1.69g/cm3 and a flash point of 289.6ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.: 3056-18-6
Jingsj CID: J-1603-5
Molecular Formula: C₁₆H₁₆Cl₂N₄O₇
Molecular Weight: 447.23100 g/mol
Category: Pharma Intermediates
Last updated: 11/2/2026

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Physicochemical Properties

Boiling Point	555.3ºC at 760mmHg
Density	1.69g/cm3
Flash Point	289.6ºC
Exact Mass	446.04000
PSA	131.73000
LogP	1.45700
Refractive Index	1.671

Activity & Biological Data

Additional Information	[1]. Robak T, Robak P. Purine nucleoside analogs in the treatment of rarer chronic lymphoid leukemias. Curr Pharm Des. 2012;18(23):3373-88.

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. 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 9-[2,3,5-Tri-O-acetyl-β-D-ribofuranosyl]-2,6-dichloropurine?

The CAS number of 9-[2,3,5-Tri-O-acetyl-β-D-ribofuranosyl]-2,6-dichloropurine is 3056-18-6.

What are the molecular formula and molecular weight of 9-[2,3,5-Tri-O-acetyl-β-D-ribofuranosyl]-2,6-dichloropurine?

9-[2,3,5-Tri-O-acetyl-β-D-ribofuranosyl]-2,6-dichloropurine has molecular formula C16H16Cl2N4O7 and molecular weight 447.23100 g/mol.

What are the upstream and downstream products of 9-[2,3,5-Tri-O-acetyl-β-D-ribofuranosyl]-2,6-dichloropurine?

For 9-[2,3,5-Tri-O-acetyl-β-D-ribofuranosyl]-2,6-dichloropurine, Upstream Products: 2',3',5'-Tri-O-acetyl-2-amino-6-chloropurine riboside, 2,6-Dichloropurine, beta-D-Ribofuranose 1,2,3,5-tetraacetate; Downstream Products: N6-Cyclohexyladenosine, 2-Chloro-N6-cyclopentyladenosine, N6-Cyclopentyladenosine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 11/2/2026

How to cite: Jingsj. "9-[2,3,5-Tri-O-acetyl-β-D-ribofuranosyl]-2,6-dichloropurine (CAS 3056-18-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1603-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.