ChemicalBook >> CAS DataBase List >>4-[[2-[[(2-Cyanophenyl)methyl]thio]-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]methyl]benzoic acid

4-[[2-[[(2-Cyanophenyl)methyl]thio]-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]methyl]benzoic acid

CAS No.
688347-51-5
Chemical Name:
4-[[2-[[(2-Cyanophenyl)methyl]thio]-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]methyl]benzoic acid
Synonyms
SPL 334;SPL-334 >=98% (HPLC);Compound T28837(SC);4-[[2-[[(2-Cyanophenyl)methyl]thio]-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]methyl]benzoic acid;Benzoic acid, 4-[[2-[[(2-cyanophenyl)methyl]thio]-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]methyl]-
CBNumber:
CB44902735
Molecular Formula:
C22H15N3O3S2
Molecular Weight:
433.5
MDL Number:
MOL File:
688347-51-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:17

4-[[2-[[(2-Cyanophenyl)methyl]thio]-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]methyl]benzoic acid Properties

Boiling point 694.0±65.0 °C(Predicted)
Density 1.41±0.1 g/cm3(Predicted)
storage temp. 2-8°C
solubility DMSO: 20mg/mL, clear
pka 4.21±0.10(Predicted)
form powder
color white to beige
InChIKey UWWSCLNCHCROLL-UHFFFAOYSA-N
SMILES OC(C1=CC=C(CN2C(SCC3=CC=CC=C3C#N)=NC(C=CS4)=C4C2=O)C=C1)=O
UNSPSC Code 12352200
NACRES NA.77

SAFETY

Risk and Safety Statements

Hazard statements  H413
Precautionary statements  P273-P501
WGK Germany  WGK 3
Storage Class 11 - Combustible Solids
Hazard Classifications Aquatic Chronic 4

4-[[2-[[(2-Cyanophenyl)methyl]thio]-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]methyl]benzoic acid price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich SML1880 SPL-334 ≥98% (HPLC) 688347-51-5 5 mg $98.4 2026-04-30 Buy
Sigma-Aldrich SML1880 SPL-334 ≥98% (HPLC) 688347-51-5 25 mg $397 2026-04-30 Buy
Biosynth NCB34751 SPL-334 688347-51-5 0.5g $6879.4 2026-06-04 Buy
Biosynth NCB34751 SPL-334 688347-51-5 1g $8437 2026-06-04 Buy
Biosynth NCB34751 SPL-334 688347-51-5 2g $10384 2026-06-04 Buy
Product number Packaging Price Buy
SML1880 5 mg $98.4 Buy
SML1880 25 mg $397 Buy
NCB34751 0.5g $6879.4 Buy
NCB34751 1g $8437 Buy
NCB34751 2g $10384 Buy

4-[[2-[[(2-Cyanophenyl)methyl]thio]-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]methyl]benzoic acid Chemical Properties, Uses, Production

Uses

SPL 334 is an S-Nitrosoglutathione Reductase inhibitor.

Biological Activity

SPL-334 is an inhibitor of S-Nitrosoglutathione reductase (GSNOR), the enzyme responsible for regulating cellular concentrations of S-Nitrosoglutathione (GSNO), which plays a critical role in nitric oxide signaling in the respiratory tract. In a mouse model of allergic airway inflammation, SPL-334 reduced airway hyperreactivity, and in a bleomycin injury model of interstitial lung disease, SPL-334 reduced lung inflammation and fibrosis. Studies for treatment of asthma, idiopathic pulmonary fibrosis (IPF), and inflammation are ongoing.

in vivo

SPL-334 (0.1-1 mg/kg; Intranasal administration; daily, for 7 d; BALB/c recipient mice with DO11.10 CD4+ Th2 xenograft) causes a reduction in allergic airway inflammation[1].

Animal Model:BALB/c recipient mice with DO11.10 CD4+ Th2 xenograft[1]
Dosage:0.1 or 1 mg/kg
Administration:Intranasal administration; daily, for 7 days
Result:Caused a significant reduction in the influx of lymphocytes and eosinophils into the airways and the level of EPO in the BALF.
Reduced the number of OVA-specific T cells and eosinophils during allergic airway inflammation.
Reduced in peribronchial inflammation and mucus secretion during airway inflammation.

4-[[2-[[(2-Cyanophenyl)methyl]thio]-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]methyl]benzoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

4-[[2-[[(2-Cyanophenyl)methyl]thio]-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]methyl]benzoic acid Suppliers

Global Suppliers ( 12)
Supplier Tel Email Country ProdList Advantage
Shanghai Hongye Biotechnology Co. Ltd 400-9205774 400-920-5774 sales@glpbio.cn China 6705 58
Guangzhou Younan Technology Co., Ltd 020-82000279 18988941452 YN_research@163.com China 2984 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44871 58
Nanjing Shizhou Biology Technology Co.,Ltd -- purchase@synzest.com China 6856 58
TargetMol Chemicals Inc. 15002134094 marketing@targetmol.cn China 29874 58
Aladdin Scientific tp@aladdinsci.com United States 50068 58
4-[[2-[[(2-Cyanophenyl)methyl]thio]-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]methyl]benzoic acid SPL 334 SPL-334 >=98% (HPLC) Benzoic acid, 4-[[2-[[(2-cyanophenyl)methyl]thio]-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]methyl]- Compound T28837(SC) 688347-51-5