Determine the necessary mass, volume, or concentration for preparing a solution.
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Protected from light,Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
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.
| Pubchem Sid | 488196409 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488196409 |
| Sorrisos canónicos | 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+] |
| IUPAC Name | sodium;4-[2-(2-methoxy-4-nitrophenyl)-3-(4-nitrophenyl)tetrazol-2-ium-5-yl]benzene-1,3-disulfonate |
| InChIKey | VSIVTUIKYVGDCX-UHFFFAOYSA-M |
| INCHI | 1S/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 |
| SMILES isoméricas | 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 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Classe | Azoles |
| Subclass | Tetrazoles |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Phenyltetrazoles 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 Framework | Aromatic 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 |
| Descrição | This 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 |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Data | Item |
|---|---|---|---|
| Certificate of Analysis | Sep 22, 2026 | W113061 | |
| Certificate of Analysis | Sep 22, 2026 | W113061 | |
| Certificate of Analysis | Mar 03, 2025 | W113061 | |
| Certificate of Analysis | Mar 03, 2025 | W113061 | |
| Certificate of Analysis | Mar 03, 2025 | W113061 | |
| Certificate of Analysis | Mar 03, 2025 | W113061 | |
| Certificate of Analysis | Mar 03, 2025 | W113061 | |
| Certificate of Analysis | Mar 03, 2025 | W113061 | |
| Certificate of Analysis | Jul 17, 2024 | W113061 | |
| Certificate of Analysis | Jul 17, 2024 | W113061 | |
| Certificate of Analysis | May 30, 2024 | W113061 | |
| Certificate of Analysis | Jul 14, 2023 | W113061 | |
| Certificate of Analysis | Jul 14, 2023 | W113061 | |
| Certificate of Analysis | Jan 07, 2023 | W113061 | |
| Certificate of Analysis | Jan 07, 2023 | W113061 | |
| Certificate of Analysis | Jan 07, 2023 | W113061 | |
| Certificate of Analysis | Jan 07, 2023 | W113061 | |
| Certificate of Analysis | Jan 07, 2023 | W113061 | |
| Certificate of Analysis | Jan 07, 2023 | W113061 | |
| Certificate of Analysis | Jan 07, 2023 | W113061 | |
| Certificate of Analysis | Dec 13, 2022 | W113061 | |
| Certificate of Analysis | Dec 13, 2022 | W113061 | |
| Certificate of Analysis | Dec 13, 2022 | W113061 | |
| Certificate of Analysis | Dec 13, 2022 | W113061 | |
| Certificate of Analysis | Dec 13, 2022 | W113061 | |
| Certificate of Analysis | Sep 27, 2022 | W113061 | |
| Certificate of Analysis | Sep 27, 2022 | W113061 | |
| Certificate of Analysis | Jun 10, 2022 | W113061 | |
| Certificate of Analysis | Jun 10, 2022 | W113061 | |
| Certificate of Analysis | Jun 10, 2022 | W113061 | |
| Certificate of Analysis | Jun 10, 2022 | W113061 | |
| Certificate of Analysis | May 31, 2022 | W113061 |
| Solubilidade | insoluble in EtOH; ≥100 mg/mL in H2O; ≥120.8 mg/mL in DMSO |
|---|---|
| Sensibilidade | Light sensitive;Moisture sensitive |
| Peso molecular | 600.500 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 13 |
| Rotatable Bond Count | 4 |
| Exact Mass | 599.998 Da |
| Monoisotopic Mass | 599.998 Da |
| Topological Polar Surface Area | 267.000 Ų |
| Heavy Atom Count | 40 |
| Formal Charge | 0 |
| Complexity | 1080.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 2 |