NU 2058

O6-环己基甲基鸟嘌呤

Also known as: NU-2058, 2-Amino-6-(cyclohexylmethoxy)purine, 6-(Cyclohexylmethoxy)-9H-purin-2-amine, O6-(Cyclohexylmethyl)guanine, O-Cyclohexylmethylguanine, CS-2601, MFCD05664734

NU 2058 (CAS 161058-83-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H17N5O and a molecular weight of 247.296 g/mol. It is also known as NU-2058, 2-Amino-6-(cyclohexylmethoxy)purine and 6-(Cyclohexylmethoxy)-9H-purin-2-amine. Key properties include a melting point of 199 °C, a boiling point of 580.8±53.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 305.0±30.9 °C. 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.
161058-83-9
Jingsj CID
J-49766-2
Molecular Formula
C12H17N5O
Chinese Name
O6-环己基甲基鸟嘌呤
Molecular Weight
247.296 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point199 °C
Boiling Point580.8±53.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point305.0±30.9 °C
Exact Mass247.143311
PSA89.71000
LogP2.89
Vapor Pressure0.0±1.6 mmHg at 25°C
Refractive Index1.650

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Activity & Biological Data

TargetCDK2:17 μM (IC50) CDK1:26 μM (IC50)
Additional Information[1]. Rigas AC, et al. Therapeutic potential of CDK inhibitor NU2058 in androgen-independent prostate cancer. Oncogene. 2007 Dec 6;26(55):7611-7619.

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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 NU 2058?

The CAS number of NU 2058 is 161058-83-9.

What are the molecular formula and molecular weight of NU 2058?

NU 2058 has molecular formula C12H17N5O and molecular weight 247.296 g/mol.

Is NU 2058 hazardous?

NU 2058 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 NU 2058?

For NU 2058, Upstream Products: 2-Amino-6-chloropurine, Cyclohexylmethanol.

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

Last updated:

How to cite: Jingsj. "NU 2058 (CAS 161058-83-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49766-2 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.