Tacedinaline

Also known as: CI-994, CI 994, CI994, Acetyldinaline, N-Acetyldinaline, 4-Acetylamino-N-(2'-aminophenyl)benzamide, 4-Acetamido-N-(2-aminophenyl)benzamide, Goe 5549, Tacedinalina

Tacedinaline (CAS 112522-64-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H15N3O2 and a molecular weight of 269.298 g/mol. Key properties include a melting point of 242 °C(dec.), a boiling point of 450.6±30.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 226.3±24.6 °C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 112522-64-2
Jingsj CID: J-20008-8
Molecular Formula: C₁₅H₁₅N₃O₂
Molecular Weight: 269.298 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	242 °C(dec.)
Boiling Point	450.6±30.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	226.3±24.6 °C
Exact Mass	269.116425
PSA	84.22000
LogP	0.96
Vapor Pressure	0.0±1.1 mmHg at 25°C
Refractive Index	1.707

GHS Safety & Compliance

IrritantSignal word: Warning

H319 — Causes serious eye irritation

Activity & Biological Data

Target	HD1:0.9 μM (IC50) HD2:0.9 μM (IC50) HD3:1.2 μM (IC50)
Additional Information	[1]. Moradei OM, et al. Novel aminophenyl benzamide-type histone deacetylase inhibitors with enhanced potency and selectivity. J Med Chem. 2007 Nov 15;50(23):5543-6. [2]. Loprevite M, etal. In vitro study of CI-994, a histone deacetylase inhibitor, in non-small cell lung cancer cell lines. Oncol Res. 2005;15(1):39-48. [3]. LoRusso PM, et al. Preclinical antitumor activity of CI-994. Invest New Drugs. 1996;14(4):349-56. [4]. Graziano MJ, et al. Immunotoxicity of the anticancer drug CI-994 in rats: effects on lymphoid tissue. Arch Toxicol. 1999 Apr-May;73(3):168-74.

Target

HD1:0.9 μM (IC50) HD2:0.9 μM (IC50) HD3:1.2 μM (IC50)

Additional Information

[1]. Moradei OM, et al. Novel aminophenyl benzamide-type histone deacetylase inhibitors with enhanced potency and selectivity. J Med Chem. 2007 Nov 15;50(23):5543-6. [2]. Loprevite M, etal. In vitro study of CI-994, a histone deacetylase inhibitor, in non-small cell lung cancer cell lines. Oncol Res. 2005;15(1):39-48. [3]. LoRusso PM, et al. Preclinical antitumor activity of CI-994. Invest New Drugs. 1996;14(4):349-56. [4]. Graziano MJ, et al. Immunotoxicity of the anticancer drug CI-994 in rats: effects on lymphoid tissue. Arch Toxicol. 1999 Apr-May;73(3):168-74.

Customs & Trade Information

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Tacedinaline?

The CAS number of Tacedinaline is 112522-64-2.

What are the molecular formula and molecular weight of Tacedinaline?

Tacedinaline has molecular formula C15H15N3O2 and molecular weight 269.298 g/mol.

Is Tacedinaline hazardous?

Tacedinaline has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation.

What are the upstream and downstream products of Tacedinaline?

For Tacedinaline, Upstream Products: 4-Acetamidobenzoic acid, o-Phenylenediamine, tert-Butyl (2-aminophenyl)carbamate.

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. "Tacedinaline (CAS 112522-64-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20008-8 (accessed 2026-11-09).

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