ChemicalBook >> CAS DataBase List >>3,6-DICHLORO-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID

3,6-DICHLORO-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID

CAS No.
34576-94-8
Chemical Name:
3,6-DICHLORO-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID
Synonyms
BT2;BT2 ,E2663;BT2, 10 mM in DMSO;3,6-DICHLORO-BENZO[B]THIOPHENE-2-CARBOXY;Bcl-2 Family,BT2,Inhibitor,BT-2,inhibit,BT 2;3,6-dichlorobenzothiophene-2-carboxylic acid;3,6-dichloro-2-benzothiophenecarboxylic acid;3,6-Dichloro-1-benzothiophene-2-carboxylicaci;3,6-Dichlorobenzo[β]thiophene-2-carboxylic acid;Benzo[b]thiophene-2-carboxylic acid, 3,6-dichloro-
CBNumber:
CB01492789
Molecular Formula:
C9H4Cl2O2S
Molecular Weight:
247.1
MDL Number:
MFCD00781745
MOL File:
34576-94-8.mol
MSDS File:
SDS
Last updated:2025-12-03 18:03:33
Product description Number Pack Size Price
3,6-dichloro-benzo[b]thiophene-2-Carboxylic Acid ≥95% 22948 100mg $32
3,6-dichloro-benzo[b]thiophene-2-Carboxylic Acid ≥95% 22948 250mg $63
3,6-dichloro-benzo[b]thiophene-2-Carboxylic Acid ≥95% 22948 500mg $109
3,6-DICHLOROBENZO[B]THIOPHENE-2-CARBOXYLIC ACID 95.00% COR0002384 1G $721.57
3,6-Dichlorobenzo[b]thiophene-2-carboxylic acid FD57151 2g $450
More product size

3,6-DICHLORO-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID Properties

Boiling point 426.4±40.0 °C(Predicted)
Density 1.653±0.06 g/cm3(Predicted)
storage temp. 2-8°C
solubility Soluble in DMSO (up to at least 20 mg/ml)
form solid
pka 2.09±0.30(Predicted)
color Off-white
Stability Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20°C for up to 3 months.
UNSPSC Code 12352200
NACRES NA.77

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H302-H335
Precautionary statements  P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P

3,6-DICHLORO-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 22948 3,6-dichloro-benzo[b]thiophene-2-Carboxylic Acid ≥95% 34576-94-8 100mg $32 2024-03-01 Buy
Cayman Chemical 22948 3,6-dichloro-benzo[b]thiophene-2-Carboxylic Acid ≥95% 34576-94-8 250mg $63 2024-03-01 Buy
Cayman Chemical 22948 3,6-dichloro-benzo[b]thiophene-2-Carboxylic Acid ≥95% 34576-94-8 500mg $109 2024-03-01 Buy
American Custom Chemicals Corporation COR0002384 3,6-DICHLOROBENZO[B]THIOPHENE-2-CARBOXYLIC ACID 95.00% 34576-94-8 1G $721.57 2021-12-16 Buy
Biosynth Carbosynth FD57151 3,6-Dichlorobenzo[b]thiophene-2-carboxylic acid 34576-94-8 2g $450 2021-12-16 Buy
Product number Packaging Price Buy
22948 100mg $32 Buy
22948 250mg $63 Buy
22948 500mg $109 Buy
COR0002384 1G $721.57 Buy
FD57151 2g $450 Buy

3,6-DICHLORO-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID Chemical Properties,Uses,Production

Description

3,6-dichloro-benzo[b]thiophene-2-Carboxylic acid is an inhibitor of myeloid cell leukemia 1 (Mcl-1) with a Ki value of 59 μM for binding of FITC-Mcl-1-BH2 peptide binding to Mcl-1. It has been used as a building block in the synthesis of inhibitors of Mcl-1, the toll-like receptor 3/double-stranded RNA (TLR3/dsRNA) complex, and D-amino acid oxidase (DAO).

Uses

BT2 is a BCKDC kinase (BDK) inhibitor with an IC50 of 3.19 μM. BT2 binding to BDK triggers helix movements in the N-terminal domain, resulting in the dissociation of BDK from the branched-chain α-ketoacid dehydrogenase complex (BCKDC)[1]. BT2 (compound 4) is also a potent and selective Mcl-1 inhibitor with a Ki value of 59 μM[2].

in vivo

BT2 (20 mg/kg/day; intraperitoneal injection; daily; for 7 days; C57BL/6J male mice) treatment robustly enhances BCKDC activity in the heart (12.3-fold) compared with the vehicle-treated animals. Less activation is obtained in muscle and kidney at 3.6- and 3.8-fold, respectively. The -fold activation of BCKDC activity in the above tissues correlates with decreased phosphorylation in heart, muscle, and kidney after the long term BT2 treatment. BT2 treatment reduces the protein levels of BDK in kidneys and heart[1].

Animal Model:C57BL/6J male mice (8-10-week-old)[1]
Dosage:20 mg/kg/day
Administration:Intraperitoneal injection; daily; for 1 week
Result:BCKDC activity was robustly (12.3-fold) enhanced in the heart compared with the vehicle-treated animals. Less activation was obtained in muscle and kidney at 3.6- and 3.8-fold, respectively. The protein levels of BDK in kidneys and heart were reduced to averages of 39 and 24%, respectively.

IC 50

BDK: 3.19 μM (IC50); Mcl-1: 59 μM (Ki)

References

[1] SHIH-CHIA TSO. Benzothiophene carboxylate derivatives as novel allosteric inhibitors of branched-chain α-ketoacid dehydrogenase kinase.[J]. The Journal of Biological Chemistry, 2014, 289 30: 20583-20593. DOI:10.1074/jbc.m114.569251
[2] ANDERS FRIBERG. Discovery of Potent Myeloid Cell Leukemia 1 (Mcl-1) Inhibitors Using Fragment-Based Methods and Structure-Based Design[J]. Journal of Medicinal Chemistry, 2012, 56 1: 15-30. DOI:10.1021/jm301448p

3,6-DICHLORO-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 94)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29847 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49975 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32435 58
InvivoChem
+1-708-310-1919 +1-13798911105 sales@invivochem.cn United States 6391 58
Suzhou Victorypharm Co.,Ltd.
+86-13916956214 sales@victory-pharm.com China 1299 58
Suzhou Laing Biotechnology Co.,Ltd
+86-13004516015 +86-18149392822 christina@laingbiotec.com China 777 58
Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207 sales@molcore.com China 49734 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58
TargetMol Chemicals Inc.
+1-781-999-5354; support@targetmol.com United States 39035 58
Henan Allgreen Chemical Co.,LTD
+86-37155567971 +86-13633837469 info@allgreenchem.com China 5998 58

View Lastest Price from 3,6-DICHLORO-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
BT2 pictures 2025-12-03 BT2
34576-94-8
US $39.00-72.00 / mg 99.27% 10g TargetMol Chemicals Inc.
BT2 pictures 2025-12-03 BT2
34576-94-8
US $39.00-72.00 / mg 99.27% 10g TargetMol Chemicals Inc.
3,6-DICHLORO-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID pictures 2023-09-24 3,6-DICHLORO-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID
34576-94-8
US $0.00-0.00 / g 50g 98% 500kg Suzhou Laing Biotechnology Co.,Ltd
  • BT2 pictures
  • BT2
    34576-94-8
  • US $39.00-72.00 / mg
  • 99.27%
  • TargetMol Chemicals Inc.
  • BT2 pictures
  • BT2
    34576-94-8
  • US $39.00-72.00 / mg
  • 99.27%
  • TargetMol Chemicals Inc.

3,6-DICHLORO-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID Spectrum

3,6-dichloro-2-benzothiophenecarboxylic acid 3,6-dichlorobenzothiophene-2-carboxylic acid BT2 JR-6478, 3,6-Dichlorobenzo[b]thiophene-2-carboxylic acid, 97% Benzo[b]thiophene-2-carboxylic acid, 3,6-dichloro- 3,6-Dichloro-1-benzothiophene-2-carboxylicaci 3,6-DICHLORO-BENZO[B]THIOPHENE-2-CARBOXY Bcl-2 Family,BT2,Inhibitor,BT-2,inhibit,BT 2 3,6-Dichlorobenzo[β]thiophene-2-carboxylic acid BT2, 10 mM in DMSO BT2 ,E2663 34576-94-8