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
Synonym(s):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;SIRT1/2 Inhibitor IV, Cambinol;Tetrahydro-5-[(2-hydroxy-1-naphthalenyl)methyl]-6-phenyl-2-thioxo-4(1H)-Pyrimidinone
- CAS NO.:14513-15-6
- Empirical Formula: C21H16N2O2S
- Molecular Weight: 360.43
- MDL number: MFCD09057543
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-07-17 09:03:53
What is 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?
The Uses of 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
SIRT1/2 Inhibitor IV, Cambinol is an inhibitor of SIRT1, SIRT2, and SIRT5.
The Uses of 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
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
What are the applications of Application
SIRT1/2 Inhibitor IV, Cambinol is an inhibitor of SIRT1, SIRT2, and SIRT5
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.
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.
Properties of 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
| 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 |
Safety information for 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
| Signal word | Warning |
| Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 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
New Products
Cyclobutanone (R)-(-)-2-Amino-1-propanol Fmoc-OSu 5-bromo-4-fluoro-2-nitrobenzaldehyde 2-Amino-2-(4-methylphenyl)acetic acid 1-(2-Chloroethyl)pyrrolidine Hydrochloride 2,4-Dihydroxybenzaldehyde Obidoxime hydrochloride API Pyrrolo[1,2-a]pyrimidine-6-carboxylic acid, 4,6,7,8-tetrahydro-4-oxo-, sodium salt (1:1), (6S) Dipropyl disulfide N-Vinylformamide 4 pentyn 1 ol Methacrylate-PEG-Methacrylate, Mn:35000 2,4-Dihydroxyacetophenone 2-Chloro 5-Fluoro Pyridine Vasicinone 2-Chloroisonicotinic Acid Tween 80 or Polysorbate 80 2-Butyn-1-oL N-(4-fluoro-2-methoxy-5-nitrophenyl)-4-(1-methyl-1H-indol-3-yl)pyrimidin-2-amine Pirtobrutinib intd. 2-Pentyn-1-oL 4-Nitrobenzotrifluoride N-(4-Cyano-3-(trifluoromethyl)phenyl)-2-methyloxirane-2-carboxamideYou may like
-
Cambinol CAS 14513-15-6View Details
14513-15-6 -
Cambinol CAS 14513-15-6View Details
14513-15-6 -
SIRT1/2 Inhibitor IV, Cambinol CAS 14513-15-6View Details
14513-15-6 -
7250-67-1 1-(2-Chloroethyl)pyrrolidine Hydrochloride 98+View Details
7250-67-1 -
545445-44-1 3-Morpholino-1-(4-(2-oxopiperidin-1-yl) phenyl)-5,6-dihyropyridin-2-(1H)-one 98%View Details
545445-44-1 -
6629-04-5 98%View Details
6629-04-5 -
4-(4-Αminophenyl)-3-Morpholinone 98%View Details
438056-69-0 -
1-(4-Aminophenyl)-3-morpholino-5,6-dihydropyridin-2(1H)-one 1267610-26-3 98%View Details
1267610-26-3

