ChemicalBook >> CAS DataBase List >>7-Chloro-5-(2-chlorophenyl)-1,5-dihydro-4,1-benzothiazepin-2(3H)-one

7-Chloro-5-(2-chlorophenyl)-1,5-dihydro-4,1-benzothiazepin-2(3H)-one

CAS No.
75450-34-9
Chemical Name:
7-Chloro-5-(2-chlorophenyl)-1,5-dihydro-4,1-benzothiazepin-2(3H)-one
Synonyms
CGP;CGP 37157;CGP-37157 ,E0002;CGP37157, 10 mM in DMSO;1-benzothiazepine-2(3H)-one;7-Chloro-5-(2-chlorophenyl)-1;CGP 37157, Na+-Ca2+ exchange inhibitor;CGP-37157 - CAS 75450-34-9 - Calbiochem;7-chloro-5-(2-chlorophenyl)benzo[e][1,4]thiazepin-2(1H,3H,5H)-one;CGP 37157,CGP37157,Inhibitor,CGP-37157,inhibit,Na+/Ca2+ Exchanger
CBNumber:
CB7314153
Molecular Formula:
C15H11Cl2NOS
Molecular Weight:
324.22
MDL Number:
MFCD09055422
MOL File:
75450-34-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:54:55

7-Chloro-5-(2-chlorophenyl)-1,5-dihydro-4,1-benzothiazepin-2(3H)-one Properties

Boiling point 479.8±45.0 °C(Predicted)
Density 1.384±0.06 g/cm3(Predicted)
storage temp. 2-8°C
solubility DMSO: ≥20mg/mL
pka 12.20±0.40(Predicted)
form White solid
color white
Stability Stable for 2 years from date of purchase as supplied. Solution in DMSO may be stored at -20°C for up to 3 months.
InChI 1S/C15H11Cl2NOS/c16-9-5-6-13-11(7-9)15(20-8-14(19)18-13)10-3-1-2-4-12(10)17/h1-7,15H,8H2,(H,18,19)
InChIKey KQEPIRKXSUIUTH-UHFFFAOYSA-N
SMILES Clc1ccc2NC(=O)CSC(c3ccccc3Cl)c2c1
UNSPSC Code 12352200
NACRES NA.77

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Environment (GHS09)
GHS07,GHS09
Signal word  Warning
Hazard statements  H400-H302
Precautionary statements  P264-P270-P301+P312-P330-P501-P273-P391-P501
Hazard Codes  Xn,N
Risk Statements  22-50
Safety Statements  61
WGK Germany  3
Storage Class 11 - Combustible Solids
NFPA 704
0
2 0

7-Chloro-5-(2-chlorophenyl)-1,5-dihydro-4,1-benzothiazepin-2(3H)-one price More Price(51)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich C8874 CGP-37157 ≥98% (HPLC), powder 75450-34-9 5mg $184 2026-04-30 Buy
Sigma-Aldrich 220005 CGP-37157 75450-34-9 5mg $230 2024-03-01 Buy
TCI Chemical C3956 CGP 37157 75450-34-9 5MG $93 2026-04-30 Buy
TCI Chemical C3956 CGP 37157 75450-34-9 25MG $325 2026-04-30 Buy
Cayman Chemical 15611 CGP 37157 ≥95% 75450-34-9 5mg $54 2026-04-30 Buy
Product number Packaging Price Buy
C8874 5mg $184 Buy
220005 5mg $230 Buy
C3956 5MG $93 Buy
C3956 25MG $325 Buy
15611 5mg $54 Buy

7-Chloro-5-(2-chlorophenyl)-1,5-dihydro-4,1-benzothiazepin-2(3H)-one Chemical Properties, Uses, Production

Description

CGP-37157 (75450-34-9) inhibitsthe mitochondrial Na+-Ca2+exchanger (NCX) in isolated heart mitochondria, IC50=0.36 μM.1Does not inhibit the plasmalemmal NCX.2 Also inhibits voltage-gated Ca2+channels in intact cells and therefore its use in cellular studies must employ adequate controls.3 Prevents sudden death in a Guinea pig model of heart failure.4Displays pronounced cytoprotective effects in chromaffin cells5and in neuronal injury models.6Blood-brain barrier permeant.

Uses

7-Chloro-5-(2-chlorophenyl)-1,5-dihydro-4,1-benzothiazepin-2(3H)-one is a specific inhibitor of the mitochondrial Na+/Ca2+ exchanger.

Uses

CGP-37157 has been used as a mitochondrial sodium-calcium exchanger (mNCX) inhibitor to study the role of normal mitochondrial calcium dynamics in sustaining dendritic spinogenesis.

Definition

ChEBI: 7-chloro-5-(2-chlorophenyl)-1,5-dihydro-4,1-benzothiazepin-2-one is a benzothiazepine.

General Description

CGP-37157 is a benzothiazepine compound, which is derived from clonazepam. It functions as a sarco/endoplasmic reticulum Ca2+ ATPase (SERCA) antagonist and ryanodine receptor channels (RyR) agonist. CGP-37157 regulates intracellular signaling of calcium in smooth, cardiac and skeletal muscle cells and non-muscle systems.

Biological Activity

Selective antagonist of the mitochondrial Na + -Ca 2+ exchanger (IC 50 = 0.4 μ M).

Biochem/physiol Actions

Specific inhibitor of mitochondrial Na+/Ca2+ exchange as well as sarcoplasmic reticulum calcium-stimulated ATPase and possibly other calcium channels.

storage

Room temperature

References

[1] D A COX. Selectivity of inhibition of Na(+)-Ca2+ exchange of heart mitochondria by benzothiazepine CGP-37157.[J]. Journal of Cardiovascular Pharmacology, 1993, 21 4: 595-599. DOI:10.1097/00005344-199304000-00013
[2] IYUKI NAMEKATA  Hikaru T  Shogo Hamaguchi. Pharmacological discrimination of plasmalemmal and mitochondrial sodium-calcium exchanger in cardiomyocyte-derived H9c2 cells.[J]. Biological & pharmaceutical bulletin, 2015, 38 1: 147-150. DOI:10.1248/bpb.b14-00525
[3] KYLE T BARON  Stanley A T. CGP37157 modulates mitochondrial Ca2+ homeostasis in cultured rat dorsal root ganglion neurons[J]. European journal of pharmacology, 1997, 340 2: Pages 295-300. DOI:10.1016/s0014-2999(97)01433-7
[4] TING LIU. Inhibiting mitochondrial Na+/Ca2+ exchange prevents sudden death in a Guinea pig model of heart failure.[J]. Circulation research, 2014, 115 1: 44-54. DOI:10.1161/circresaha.115.303062
[5] SANTOS M NICOLAU. Mitochondrial Na+/Ca2+-exchanger blocker CGP37157 protects against chromaffin cell death elicited by veratridine.[J]. Journal of Pharmacology and Experimental Therapeutics, 2009, 330 3: 844-854. DOI:10.1124/jpet.109.154765
[6] A RUIZ  C M  E Alberdi. CGP37157, an inhibitor of the mitochondrial Na+/Ca2+ exchanger, protects neurons from excitotoxicity by blocking voltage-gated Ca2+ channels[J]. Cell Death & Disease, 2014, 5 4: e1156-e1156. DOI:10.1038/cddis.2014.134

7-Chloro-5-(2-chlorophenyl)-1,5-dihydro-4,1-benzothiazepin-2(3H)-one Preparation Products And Raw materials

Raw materials

Preparation Products

7-Chloro-5-(2-chlorophenyl)-1,5-dihydro-4,1-benzothiazepin-2(3H)-one Suppliers

Global Suppliers ( 107)
Supplier Tel Email Country ProdList Advantage
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Ascent Scientific 4401179829988 customerservice@ascentscientific.co.uk United Kingdom 279 60
SHANGHAI FORTUNE CHEMICAL TECHNOLOGY CO., LTD 13816107857 sales@fortunechem-sh.com China 981 58
Finetech Industry Limited 027-87465837 19945049750 sales@finetechnology-ind.com China 9331 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shanghai Beckham Medical Technology Co., Ltd 13816613772 huahero21@sina.com China 2996 55
SPIRO PHARMA eric_feng1954@126.com China 9239 55
EMMX Biotechnology LLC 888-539-0666 info@emmx.com United States 8435 60
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-80534353 19917294565 et@chemextension.com China 3904 55
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58

View Latest Price from 7-Chloro-5-(2-chlorophenyl)-1,5-dihydro-4,1-benzothiazepin-2(3H)-one manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
CGP37157 pictures 2026-07-14 CGP37157
75450-34-9
$45.00-155.00 99.92% 10g TargetMol Chemicals Inc.
  • CGP37157 pictures
  • CGP37157
    75450-34-9
  • $45.00-155.00
  • 99.92%
  • TargetMol Chemicals Inc.

7-Chloro-5-(2-chlorophenyl)-1,5-dihydro-4,1-benzothiazepin-2(3H)-one Spectrum

CGP 37157 7-Chloro-5-(2-chlorophenyl)-1,5-dihydro-4,1-benzothiazepine-2(3H)-one 4,1-Benzothiazepin-2(3H)-one, 7-chloro-5-(2-chlorophenyl)-1,5-dihydro- 7-chloro-5-(2-chlorophenyl)benzo[e][1,4]thiazepin-2(1H,3H,5H)-one CGP-37157 - CAS 75450-34-9 - Calbiochem 1-benzothiazepine-2(3H)-one 7-Chloro-5-(2-chlorophenyl)-1 7-Chloro-5-(2-chlorophenyl)-3,5-dihydrobenzo[e][1,4]thiazepin-2(1H)-one CGP 37157,CGP37157,Inhibitor,CGP-37157,inhibit,Na+/Ca2+ Exchanger 7-Chloro-5-(2-chlorophenyl)-1,5-dihydrobenzo[e][1,4]thiazepin-2(3H)-one CGP 37157, Na+-Ca2+ exchange inhibitor CGP37157, 10 mM in DMSO CGP-37157 ,E0002 CGP 7-Chloro-5-(2-chlorophenyl)-1,5-dihydro-4,1-benzothiazepin-2(3H)-one 75450-34-9 C15H12ClNOS Ion transporter and other ion channel Signalling