WST-8 - 10mM in Water , CAS No.193149-74-5

CAS: 193149-74-5 Cat. No.: W422359 Peso molecular: 600.47 Número EC: 693-016-8 PubChem CID: 9894947
Disponible para pedir
GRADE & PURITY 10mM in Water
Synonyms
193149-74-5|WST-8|2-(2-Methoxy-4-nitrophenyl)-3-(4-nitrophenyl)-5-(2,4-disulfophenyl)-2H-tetrazolium Sodium Salt|270078-53-0|MFCD09264687|sodium 4-(3-(2-methoxy-4-nitrophenyl)-2-(4-nitrophenyl)-2H-tetrazol-3-ium-5-yl)benzene-1,3-disulfonate|sodium;4-[2-(2
Storage
Protected from light,Store at -80°C
Shipped In
Dry ice packs + Cold packs
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
1ml
W422359-1ml
2

58,90US$

69,90US$
Guardar 11,00 US$ (15.74%)
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Why this grade

10mM in Water for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -80°C Ships Dry ice packs + Cold packs Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

WST-8 is a next generation tetrazolium reagent that serves as a sensitive chromogenic indicator for NADH. It is reduced by NADH at neutral pHs in the presence of 1-methoxy PMS to produce the corresponding formazan dye that absorbs at 460 nM. Useful as a cell viability indicator in cell proliferation assays.
A tetrazolium reagent that serves as a chromogenic indicator for NADH.

Specifications

Sinónimos
193149-74-5 | WST-8 | 2-(2-Methoxy-4-nitrophenyl)-3-(4-nitrophenyl)-5-(2, 4-disulfophenyl)-2H-tetrazolium Sodium Salt | 270078-53-0 | MFCD09264687 | sodium 4-(3-(2-methoxy-4-nitrophenyl)-2-(4-nitrophenyl)-2H-tetrazol-3-ium-5-yl)benzene-1, 3-disulfonate | sodium;4-[2-(2
Especificaciones y pureza
10mM in Water
Condiciones de almacenamiento de almacenamiento
Protected from light, Store at -80°C
Enviado en
Dry ice packs + Cold packs
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Nombres e identificadores
Sonrisas canónicasCOC1=C(C=CC(=C1)[N+](=O)[O-])[N+]2=NC(=NN2C3=CC=C(C=C3)[N+](=O)[O-])C4=C(C=C(C=C4)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+]
IUPAC Namesodium;4-[2-(2-methoxy-4-nitrophenyl)-3-(4-nitrophenyl)tetrazol-2-ium-5-yl]benzene-1,3-disulfonate
InChIKeyVSIVTUIKYVGDCX-UHFFFAOYSA-M
INCHI1S/C20H14N6O11S2.Na/c1-37-18-10-14(26(29)30)6-9-17(18)24-22-20(21-23(24)12-2-4-13(5-3-12)25(27)28)16-8-7-15(38(31,32)33)11-19(16)39(34,35)36;/h2-11H,1H3,(H-,31,32,33,34,35,36);/q;+1/p-1
Isómeros SMILES COC1=C(C=CC(=C1)[N+](=O)[O-])[N+]2=NC(=NN2C3=CC=C(C=C3)[N+](=O)[O-])C4=C(C=C(C=C4)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+]
PubChem CID 9894947
Peso molecular 600.47

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClaseAzoles
SubclassTetrazoles
Intermediate Tree Nodes Not available
Direct ParentPhenyltetrazoles and derivatives
Alternative Parents Nitrophenyl ethers  Benzenesulfonic acids and derivatives  1-sulfo,2-unsubstituted aromatic compounds  Benzenesulfonyl compounds  Methoxyanilines  Anisoles  Phenoxy compounds  Methoxybenzenes  Nitroaromatic compounds  Alkyl aryl ethers  Sulfonyls  Organosulfonic acids  Heteroaromatic compounds  Azacyclic compounds  Propargyl-type 1,3-dipolar organic compounds  Organic oxoazanium compounds  Organonitrogen compounds  Hydrocarbon derivatives  Organic oxides  Organic sodium salts  Organic cations  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Nitrophenyl ether - Phenyltetrazole - Benzenesulfonate - Arylsulfonic acid or derivatives - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Nitrobenzene - Methoxyaniline - Phenoxy compound - Nitroaromatic compound - Anisole - Phenol ether - Methoxybenzene - Alkyl aryl ether - Monocyclic benzene moiety - Benzenoid - Sulfonyl - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Heteroaromatic compound - Organic nitro compound - C-nitro compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Organic oxoazanium - Organic alkali metal salt - Azacycle - Ether - Organic nitrogen compound - Organic oxygen compound - Organooxygen compound - Organonitrogen compound - Organosulfur compound - Organic salt - Organic sodium salt - Hydrocarbon derivative - Organic oxide - Organic cation - Aromatic heteromonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as phenyltetrazoles and derivatives. These are compounds containing a phenyltetrazole skeleton, which consists of a tetrazole bound to a phenyl group.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Propiedades químicas y físicas
SensibilidadLight sensitive
Peso molecular600.500 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count13
Rotatable Bond Count4
Exact Mass599.998 Da
Monoisotopic Mass599.998 Da
Topological Polar Surface Area267.000 Ų
Heavy Atom Count40
Formal Charge0
Complexity1080.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Preguntas frecuentes y artículos
In Vitro Cytotoxicity Testing Guide
CCK-8 Cell Viability Assay Protocol
What methods are used to measure cell proliferation?
CCK-8 (WST-8) Colorimetric Cell Viability Assay: Principles, Experimental Design, and Typical Applications
Tetrazole Research Selection Guide: From Basic Concepts to Structural Features, Classification & Application Scenarios, Selection Considerations, and Product Navigation (Tables 1–4)
Comparison of Common Mammalian Cell Antibiotic Selection Systems: Puromycin, G418, Hygromycin B, and Blasticidin
Construction and Evaluation Strategy of a Gentamicin-Induced Cell Injury Model
Principles, Method Selection, and Result Interpretation for Malondialdehyde Content Detection
Citations of This Product
Referencias
1. Jiaxuan Wang, Cuiping Pang, Zhonglin Tu, Jianghua Li, Guocheng Du, Guoqiang Zhang.  (2024)  Double enzymes coupled screening assisted molecular modification of α-Amino acid ester acyltransferase for L-Alanyl-l-Glutamine biosynthesis.  Food Bioscience,      [PMID:] [10.1016/j.fbio.2024.103643]
2. Peifang Wang, Yue Su, Min Ma, Yuqing Wang, Shuang Hou, Changqing Wang, Lin Sun, Jianshe Wei, Mingxue Li.  (2024)  Thiosemicarbazones-Loaded Injectable Hydrogels with Self-Healing and Antibacterial Activity for Wound Healing.  ACS Applied Polymer Materials,      [PMID:] [10.1021/acsapm.4c00994]
3. Deng Ruotong, Chen Wei, Zhu Hanjie, Li Yuxi, Ou Yining, Wang Jian, Ruan Qing, Zhang Xuanying, Zhang Junbo, Zhang Yongxian, Niu Yantao, Hu Zhubin, Zhang Chunlei, Xu Huaping, Cao Wei.  (2025)  Molecular engineering of melanin for enhanced biological γ-ray protection.  Nature Communications,  16  (1): (1-17).  [PMID:40849435] [10.1038/s41467-025-62403-8]
4. Weiman Zhang, Mei Wang, Weibiao Wang, Fen Ma, Shuxian Zhang, Zhigang Yang, Yue Zhang, Yuping Sa, Tao Gao, Xinmin He, Guoning Chen, Xueqin Ma.  (2025)  Unveiling Hidden Threats: Novel Detection of Acetaldehyde Dehydrogenase Inhibitors in Everyday Foods.  LWT-FOOD SCIENCE AND TECHNOLOGY,      [PMID:] [10.1016/j.lwt.2025.117768]
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