ChemicalBook >> CAS DataBase List >>NSC-1125476, Tetrahydro-5-[(2-hydroxy-1-naphthalenyl)methyl]-6-phenyl-2-thioxo-4(1H)-Pyrimidinone, 5-(2-Hydroxynaphthalen-1-ylmethyl)-6-phenyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one, 5-[(2-hydroxy-1-naphthyl)methyl]-2-mercapto-6-phenyl-4(3H)-Pyrimidinone

NSC-1125476, Tetrahydro-5-[(2-hydroxy-1-naphthalenyl)methyl]-6-phenyl-2-thioxo-4(1H)-Pyrimidinone, 5-(2-Hydroxynaphthalen-1-ylmethyl)-6-phenyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one, 5-[(2-hydroxy-1-naphthyl)methyl]-2-mercapto-6-phenyl-4(3H)-Pyrimidinone

CAS No.
14513-15-6
Chemical Name:
NSC-1125476, Tetrahydro-5-[(2-hydroxy-1-naphthalenyl)methyl]-6-phenyl-2-thioxo-4(1H)-Pyrimidinone, 5-(2-Hydroxynaphthalen-1-ylmethyl)-6-phenyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one, 5-[(2-hydroxy-1-naphthyl)methyl]-2-mercapto-6-phenyl-4(3H)-Pyrimidinone
Synonyms
Cambinol;NSC 112546;NSC-1125476;Cambinol[C0494];CAMBINOL;NSC-1125476;SIRT1/2 Inhibitor IV;Cambinol - NSC 112546;Cambinol, 10 mM in DMSO;Cambinol, SIRT1/2 inhibitor;SIRT1/2 Inhibitor IV, Cambinol
CBNumber:
CB92099412
Molecular Formula:
C21H16N2O2S
Molecular Weight:
360.43
MDL Number:
MFCD09057543
MOL File:
14513-15-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-17 09:03:53

NSC-1125476, Tetrahydro-5-[(2-hydroxy-1-naphthalenyl)methyl]-6-phenyl-2-thioxo-4(1H)-Pyrimidinone, 5-(2-Hydroxynaphthalen-1-ylmethyl)-6-phenyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one, 5-[(2-hydroxy-1-naphthyl)methyl]-2-mercapto-6-phenyl-4(3H)-Pyrimidinone Properties

Melting point 235 °C(dec.)
Density 1.41±0.1 g/cm3(Predicted)
storage temp. room temp
solubility DMSO: ≥10mg/mL
form White solid
pka 7.24±0.25(Predicted)
color White to Off-White
InChI 1S/C21H16N2O2S/c24-18-11-10-13-6-4-5-9-15(13)16(18)12-17-19(14-7-2-1-3-8-14)22-21(26)23-20(17)25/h1-11,24H,12H2,(H2,22,23,25,26)
InChIKey RVNSQVIUFZVNAU-UHFFFAOYSA-N
SMILES Oc1ccc2ccccc2c1CC3=C(NC(=S)NC3=O)c4ccccc4
FDA UNII 8S2PHY4FNC
UNSPSC Code 12352200
NACRES NA.77

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H319
Precautionary statements  P305+P351+P338
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xn
Risk Statements  22
WGK Germany  3
HS Code  2933.59.8000
Storage Class 11 - Combustible Solids
NFPA 704
0
2 0

NSC-1125476, Tetrahydro-5-[(2-hydroxy-1-naphthalenyl)methyl]-6-phenyl-2-thioxo-4(1H)-Pyrimidinone, 5-(2-Hydroxynaphthalen-1-ylmethyl)-6-phenyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one, 5-[(2-hydroxy-1-naphthyl)methyl]-2-mercapto-6-phenyl-4(3H)-Pyrimidinone price More Price(36)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich C0494 Cambinol ≥97% (HPLC), white powder 14513-15-6 5mg $233 2026-04-30 Buy
Sigma-Aldrich 566323 SIRT1/2 Inhibitor IV, Cambinol The SIRT1/2 Inhibitor IV, Cambinol, also referenced under CAS 14513-15-6, controls the biological activity of SIRT1/2. This small molecule/inhibitor is primarily used for Cell Structure applications. 14513-15-6 5mg $300 2026-04-30 Buy
TCI Chemical C3535 Cambinol 14513-15-6 5MG $110 2026-04-30 Buy
TCI Chemical C3535 Cambinol 14513-15-6 25MG $383 2026-04-30 Buy
Cayman Chemical 14407 SIRT1/2 Inhibitor IV ≥98% 14513-15-6 1mg $36 2026-04-30 Buy
Product number Packaging Price Buy
C0494 5mg $233 Buy
566323 5mg $300 Buy
C3535 5MG $110 Buy
C3535 25MG $383 Buy
14407 1mg $36 Buy

NSC-1125476, Tetrahydro-5-[(2-hydroxy-1-naphthalenyl)methyl]-6-phenyl-2-thioxo-4(1H)-Pyrimidinone, 5-(2-Hydroxynaphthalen-1-ylmethyl)-6-phenyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one, 5-[(2-hydroxy-1-naphthyl)methyl]-2-mercapto-6-phenyl-4(3H)-Pyrimidinone Chemical Properties, Uses, Production

Uses

SIRT1/2 Inhibitor IV, Cambinol is an inhibitor of SIRT1, SIRT2, and SIRT5.

Uses

Cambinol has been used:

  • as an inhibitor of sirutins (SIRT1 and 2) in hepatocarcinoma cell lines to test its effect on cellular viability and colony formation
  • as a SIRT1 and SIRT2 inhibitor to test its effect on frizzled 7 (FZD7) expression in the breast cancer cells MDA-MB-231 and T-47D cells
  • as a sirutin inhibitor in L929 cells to test its protective effect against tumor necrosis factor (TNF)-induced cell death

Biochem/physiol Actions

Cambinol is a Sirtuin (Human Silent Information Regulator) Type 1/2 Inhibitor. Sirtuins are structurally and mechanistically unrelated to HDACs Class 1 & 2 deacetylases but share many protein targets. HDAC is a large complex enzyme family involved in epigenetic-control of gene expression. Sirt2 has an IC50 equal to 59 μM.

in vivo

Cambinol is well tolerated in mice (100 mg/kg) and inhibits growth of Burkitt lymphoma xenografts. No significant weight loss occurs in cambinol-treated animals relative to controls. Inhibitors of NAD-dependent deacetylases may constitute novel anticancer agents[1].

IC 50

SIRT1: 56 μM (IC50); SIRT2: 59 μM (IC50)

storage

Store at -20°C

References

heltweg b, gatbonton t, schuler ad, et al. antitumor activity of a small-molecule inhibitor of human silent information regulator 2 enzymes. cancer res. 2006 apr 15;66(8):4368-77.laemmle a, lechleiter a, roh v, et al. inhibition of sirt1 impairs the accumulation and transcriptional activity of hif-1α protein under hypoxic conditions. plos one. 2012;7(3):e33433.

NSC-1125476, Tetrahydro-5-[(2-hydroxy-1-naphthalenyl)methyl]-6-phenyl-2-thioxo-4(1H)-Pyrimidinone, 5-(2-Hydroxynaphthalen-1-ylmethyl)-6-phenyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one, 5-[(2-hydroxy-1-naphthyl)methyl]-2-mercapto-6-phenyl-4(3H)-Pyrimidinone Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 124)
Supplier Tel Email Country ProdList Advantage
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shanghai Lollane Biological Technology Co.,Ltd. 021-52996696,15000506266 15000506266 China 4859 55
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
ShangHai Biochempartner Co.,Ltd 177-54423994 17754423994 2853530910@QQ.com China 8000 62
Shanghai SuperLan Chemcial Technique Centre 0-2022843681 15618226720 chaolaichem@foxmail.com China 9996 58
Beijing Solarbio Science & Tecnology Co., Ltd. 17801761073 18101056239 3193328036@qq.com China 28150 68

View Latest Price from NSC-1125476, Tetrahydro-5-[(2-hydroxy-1-naphthalenyl)methyl]-6-phenyl-2-thioxo-4(1H)-Pyrimidinone, 5-(2-Hydroxynaphthalen-1-ylmethyl)-6-phenyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one, 5-[(2-hydroxy-1-naphthyl)methyl]-2-mercapto-6-phenyl-4(3H)-Pyrimidinone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Cambinol pictures 2026-07-17 Cambinol
14513-15-6
$34.00-126.00 99.83% 10g TargetMol Chemicals Inc.
  • Cambinol pictures
  • Cambinol
    14513-15-6
  • $34.00-126.00
  • 99.83%
  • TargetMol Chemicals Inc.

NSC-1125476, Tetrahydro-5-[(2-hydroxy-1-naphthalenyl)methyl]-6-phenyl-2-thioxo-4(1H)-Pyrimidinone, 5-(2-Hydroxynaphthalen-1-ylmethyl)-6-phenyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one, 5-[(2-hydroxy-1-naphthyl)methyl]-2-mercapto-6-phenyl-4(3H)-Pyrimidinone Spectrum

NSC-1125476 Tetrahydro-5-[(2-hydroxy-1-naphthalenyl)methyl]-6-phenyl-2-thioxo-4(1H)-Pyrimidinone SIRT1/2 Inhibitor IV, Cambinol SIRT1/2 Inhibitor IV CAMBINOL;NSC-1125476 NSC-1125476, Tetrahydro-5-[(2-hydroxy-1-naphthalenyl)methyl]-6-phenyl-2-thioxo-4(1H)-Pyrimidinone, 5-(2-Hydroxynaphthalen-1-ylmethyl)-6-phenyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one, 5-[(2-hydroxy-1-naphthyl)methyl]-2-mercapto-6-phenyl-4(3H)-Pyrimidinone 5-(2-Hydroxynaphthalen-1-ylmethyl)-6-phenyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one 5-[(2-hydroxy-1-naphthyl)methyl]-2-mercapto-6-phenyl-4(3H)-Pyrimidinone Cambinol - NSC 112546 NSC 112546 NSC-1125476, Tetrahydro-5-[(2-hydroxy-1-naphthalenyl)methyl]-6-phenyl-2-thioxo-4(1H)-Pyrimidinone, 5-(2-Hydroxynaphthalen-1-ylmethyl)-6-phenyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one, 5-[(2-hydroxy-1-naphthyl)methyl]-2-mercapto-6-phenyl-4(3H)-Pyrimidin 4(1H)-Pyrimidinone, 2,3-dihydro-5-[(2-hydroxy-1-naphthalenyl)methyl]-6-phenyl-2-thioxo- 5-[(2-Hydroxy-1-naphthyl)methyl]-6-phenyl-2-thioxo-2,3-dihydro-4(1H)-pyrimidinone 5-[(2-Hydroxynaphthalen-1-yl)methyl]-6-phenyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one Cambinol, SIRT1/2 inhibitor Cambinol, 10 mM in DMSO NSC-1125476, Tetrahydro-5-[(2-hydroxy-1-naphthalenyl)methyl]-6-phenyl-2-thioxo-4(1H)-Pyrimidinone, 5-(2-Hydroxynaphthalen-1-ylmethyl)-6-phenyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one, 5-[(2-hydroxy-1- Cambinol[C0494] Cambinol 14513-15-6