Purine nucleoside phosphorylase

Also known as: PNP, PNPase, Purine-nucleoside phosphorylase, Nucleoside phosphorylase, Inosine-guanosine phosphorylase, Inosine phosphorylase, Guanosine phosphorylase, Purine nucleoside:orthophosphate ribosyltransferase, EC 2.4.2.1

Purine nucleoside phosphorylase (CAS 9030-21-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6ClN3 and a molecular weight of 143.574 g/mol. Key properties include a boiling point of 409.3±40.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 201.3±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 9030-21-1
Jingsj CID: J-1962642-0
Molecular Formula: C₅H₆ClN₃
Molecular Weight: 143.574 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	409.3±40.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	201.3±27.3 °C
Exact Mass	143.025024
PSA	64.93000
LogP	1.09
Appearance	lyophilized powder
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.685
Storage Conditions	−20°C

Activity & Biological Data

Additional Information	[1]. Bzowska A, et al. Purine nucleoside phosphorylases: properties, functions, and clinical aspects. Pharmacol Ther. 2000 Dec;88(3):349-425.

Frequently Asked Questions

What is the CAS number of Purine nucleoside phosphorylase?

The CAS number of Purine nucleoside phosphorylase is 9030-21-1.

What are the molecular formula and molecular weight of Purine nucleoside phosphorylase?

Purine nucleoside phosphorylase has molecular formula C5H6ClN3 and molecular weight 143.574 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Purine nucleoside phosphorylase (CAS 9030-21-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1962642-0 (accessed 2026-11-07).

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