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SIRTINOL

Background
Product Name
SIRTINOL
CAS No.
410536-97-9
Chemical Name
SIRTINOL
Synonyms
SIRTINOL;SIRTINOL USP/EP/BP;Sirtinol, 10 mM in DMSO;SIR TWO INHIBITOR NAPHTHOL;Sirtinol - CAS 410536-97-9 - Calbiochem;2-{[(2-hydroxy-1-naphthyl)methylene]amino}-N-(1-phenylethyl)benzamide;2-[(2-HYDROXYNAPHTHALEN-1-YLMETHYLENE)AMINO]-N-(1-PHENETHYL)BENZAMIDE;2-[[(2-Hydroxy-1-naphthalenyl)methylene]amino]-N-(1-phenylethyl)benzamide;2-(((2-Hydroxynaphthalen-1-yl)methylene)amino)-N-(1-phenylethyl)benzamide;2-{[(2-hydroxynaphthalen-1-yl)Methylidene]aMino}-N-(2-phenylethyl)benzaMide
CBNumber
CB7748565
Molecular Formula
C26H22N2O2
Formula Weight
394.47
MOL File
410536-97-9.mol
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SIRTINOL Property

Melting point:
119-120℃
Boiling point:
659.2±50.0 °C(Predicted)
Density 
1.16
storage temp. 
-20°C
solubility 
Soluble in DMSO (up to 30 mg/ml).
form 
Yellow solid
pka
7.85±0.50(Predicted)
color 
Pale yellow
Water Solubility 
Soluble in water, DMSO and methanol
Stability:
Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20° for up to 1 month.
InChI
InChI=1S/C26H22N2O2/c1-18(19-9-3-2-4-10-19)28-26(30)22-13-7-8-14-24(22)27-17-23-21-12-6-5-11-20(21)15-16-25(23)29/h2-18,29H,1H3,(H,28,30)
InChIKey
UXJFDYIHRJGPFS-UHFFFAOYSA-N
SMILES
C(NC(C1=CC=CC=C1)C)(=O)C1=CC=CC=C1N=CC1=C2C(C=CC=C2)=CC=C1O
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Safety

WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
S7942
Product name
Sirtinol
Purity
≥95% (HPLC)
Packaging
1mg
Price
$109
Updated
2025/07/31
Sigma-Aldrich
Product number
S7942
Product name
Sirtinol
Purity
≥95% (HPLC)
Packaging
5mg
Price
$389
Updated
2025/07/31
Sigma-Aldrich
Product number
566321
Product name
Sirtinol
Purity
InSolution, ≥97%, inhibitor of sirtuin class of histone deacetylase (HDAC) activity
Packaging
1mg
Price
$98.6
Updated
2025/07/31
Sigma-Aldrich
Product number
566320
Product name
Sirtinol
Packaging
5mg
Price
$298
Updated
2025/07/31
Cayman Chemical
Product number
10523
Product name
Sirtinol
Purity
≥98%
Packaging
5mg
Price
$68
Updated
2024/03/01
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SIRTINOL Chemical Properties,Usage,Production

Description

Sirtinol (410536-97-9) is an inhibitor of sirtuin family enzymes including human SIRT1 (IC50=60 μM), human SIRT2 (IC50=58 μM), and yeast Sir2 (IC50=48 μM) with no inhibition of human HDAC1. Active in vivo and in purified enzyme studies. Cell permeable.

Uses

Sirtinol is a cell permeable specific inhibitor of sirtuin NAD-dependant deacetylases

Uses

Sirtinol is a known inhibitor of the NAD+-Dependent Protein Desuccinylase and Demalonylase Sirt5 and exhibits anticancer properties.

Definition

ChEBI: Sirtinol is a benzamide obtained by formal condensation of the carboxy group of 2-{[(2-hydroxy-1-naphthyl)methylene]amino}benzoic acid with the amino group of 1-phenylethylamine. It has a role as an anti-inflammatory agent, an EC 3.5.1.98 (histone deacetylase) inhibitor and a Sir2 inhibitor. It is a member of benzamides, an aldimine and a member of naphthols. It is functionally related to an anthranilic acid.

General Description

A cell-permeable 2-hydroxy-1-naphthaldehyde derivative that acts as a specific and direct inhibitor of the sirtuin class of deacetylase activity with no affect on human HDAC1 (IC50 = 48 μM, 131 μM and 58 μM for ySir2, hSIRT1 and hSIRT2, respectively). Reported to inhibit Sir2p transcriptional silencing activity in vivo (IC50 = 25 μM), and NAD-dependent histone deacetylase activity of purified recombinant yeast Sir2p and human SIRT2 in vitro (IC50 = 70 μM and 40 μM, respectively). A 10 mM (1 mg/254 μl) solution of Sirtinol (Cat. No. 566321) in DMSO is also available.

Biological Activity

Cell-permeable, selective sirtuin deacetylase inhibitor (IC 50 values are 38, 68 and 131 μ M at SIRT2, Sir2p and SIRT1 respectively) that has no effect on HDAC1 activity. Significantly decreases growth and viability of PCa and HEK293T cells in vitro .

Biochem/physiol Actions

Cell permeable: yes

storage

Store at -20°C

Background

Sirtinol is a cell-permeable inhibitor of sirtuin NAD+-dependent histone deacetylases. It inhibits yeast sirtuin Sir2p with an IC50 value of 68 μM, and inhibits human SIRT1 and SIRT2 with IC50 values of 131 μM and 38 μM, respectively. Sirtinol does not inhibit human HDAC1 activity. It elevates endogenous levels of reactive oxygen species to induce apoptosis in cancer cells. Sirtinol inhibits proliferation of non-small cell lung cancer cells and suppresses inflammatory activity in human dermal microvascular endothelial cells. Sirtinol also activates the auxin signaling transduction pathway in Arabidopsis, altering plant growth and development.

References

[1] H OTA. Sirt1 inhibitor, Sirtinol, induces senescence-like growth arrest with attenuated Ras-MAPK signaling in human cancer cells.[J]. Oncogene, 2006, 25 2: 176-185. DOI:10.1038/sj.onc.1209049
[2] ANTONELLO MAI. Design, Synthesis, and Biological Evaluation of Sirtinol Analogues as Class III Histone/Protein Deacetylase (Sirtuin) Inhibitors[J]. Journal of Medicinal Chemistry, 2005, 48 24: 7789-7795. DOI:10.1021/jm050100l
[3] C. GROZINGER. Identification of a Class of Small Molecule Inhibitors of the Sirtuin Family of NAD-dependent Deacetylases by Phenotypic Screening*[J]. The Journal of Biological Chemistry, 2001, 48 17: 38837-38843. DOI:10.1074/jbc.m106779200
[4] CATHERINE ELAINE KOERING. Human telomeric position effect is determined by chromosomal context and telomeric chromatin integrity.[J]. EMBO Reports, 2002, 3 11: 1055-1061. DOI:10.1093/embo-reports/kvf215

SIRTINOL Preparation Products And Raw materials

Raw materials

Preparation Products

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SIRTINOL Suppliers

Angel Pharmatech, Ltd.
Tel
17317130613
Fax
QQ3358272972
Email
3358272972@qq.com
Country
China
ProdList
3278
Advantage
58
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801 18930552037
Fax
86-21-50328109
Email
3bsc@sina.com
Country
China
ProdList
15838
Advantage
69
VDM Biochemicals
Tel
0330-2528181
Fax
0330-2528171
Email
sales@vdmbio.com
Country
United States
ProdList
510
Advantage
64
Dalian Meilun Biotech Co., Ltd.
Tel
0411-62910999 13889544652
Email
sales@meilune.com
Country
China
ProdList
4753
Advantage
58
Haoyuan Chemexpress Co., Ltd.
Tel
021-58950125
Fax
(86) 21-58955996
Email
info@chemexpress.com
Country
China
ProdList
7552
Advantage
61
Shanghai Tauto Biotech Co., Ltd.
Tel
021-51320588
Fax
0086-21-51320502
Email
tauto@tautobiotech.com
Country
China
ProdList
3988
Advantage
66
ApexBio Technology LLC
Tel
+1-832-696-8203
Fax
+1-832-641-3177
Email
info@apexbt.com
Country
United States
ProdList
477
Advantage
60
Nanjing Chalf-Pharm Technology Co., Ltd.
Tel
025-57018978 18251899859
Fax
025-57018008
Email
sales@chalf-pharm.com
Country
China
ProdList
5669
Advantage
50
AdooQ Bioscience CHINA
Tel
025-58849295 18951903616;
Fax
025-68650336
Email
info@adooq.cn
Country
China
ProdList
2990
Advantage
60

410536-97-9, SIRTINOLRelated Search:


  • {2-[(2-Hydroxynaphthalen-1-ylmethylene)amino]}-N-(1-phenethyl)benzamide (Sirtinol)
  • 2-[(2-HYDROXYNAPHTHALEN-1-YLMETHYLENE)AMINO]-N-(1-PHENETHYL)BENZAMIDE
  • SIRTINOL
  • SIR TWO INHIBITOR NAPHTHOL
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  • 2-[[(2-Hydroxy-1-naphthalenyl)methylene]amino]-N-(1-phenylethyl)benzamide
  • 2-{[(2-hydroxynaphthalen-1-yl)Methylidene]aMino}-N-(2-phenylethyl)benzaMide
  • Sirtinol - CAS 410536-97-9 - Calbiochem
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  • Sirtinol,2-[[(2-Hydroxy-1-naphthalenyl)methylene]amino]-N-(1-phenylethyl)benzamide
  • SIRTINOL USP/EP/BP
  • 2-(((2-Hydroxynaphthalen-1-yl)methylene)amino)-N-(1-phenylethyl)benzamide
  • Sirtinol, 10 mM in DMSO
  • 410536-97-9
  • C26H22N2O2
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