Sodium 4-[3-(4-iodophenyl)-2-(2,4-dinitrophenyl)-2H-5-tetrazolio]-1,3-benzene disulfonate - Biochemical, Biological Stain , CAS No.161617-45-4

CAS: 161617-45-4 Cat. No.: S191272 Molecular Weight: 671 EC Number: 695-082-3 PubChem CID: 9810247
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GRADE & PURITY Biochemical ? Biochemical grade — purity suited to biochemistry experiments and preparations. Use for enzyme, protein, and metabolic work where biocompatibility matters. Biological Stain ? Biological stain grade — dyes characterized for staining cells and tissues. Use in histology and microscopy where staining consistency matters.
Synonyms
4-[3-(4-Iodophenyl)-2-(2,4-dinitrophenyl)-2H-5-tetrazolio]-1,3-benzenedisulfonate sodium salt | WST 3 | IPB | 4(3-(4-IODOPHE)2(2 4-DINITROPHE)TETRAZOL | MFCD01075080 | 2H-Tetrazolium, 2-(2,4-dinitrophenyl)-5-(2,4-disulfophenyl)-3-(4-iodophenyl)-, inner sa
Storage
Room temperature
Shipped In
Normal
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Price
Qty
1g
S191272-1g
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$943.90

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10g
S191272-10g
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$1,661.90

$2,785.90
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Why this grade

Biochemical, Biological Stain Biochemical,Biological Stain for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
4-[3-(4-Iodophenyl)-2-(2, 4-dinitrophenyl)-2H-5-tetrazolio]-1, 3-benzenedisulfonate sodium salt | WST 3 | IPB | 4(3-(4-IODOPHE)2(2 4-DINITROPHE)TETRAZOL | MFCD01075080 | 2H-Tetrazolium, 2-(2, 4-dinitrophenyl)-5-(2, 4-disulfophenyl)-3-(4-iodophenyl)-, inner sa
Specifications & Purity
Biochemical, Biological Stain
Storage
Room temperature
Shipped In
Normal
Grade
Biochemical, Biological Stain
Names and Identifiers
Canonical SmilesC1=CC(=CC=C1N2N=C(N=[N+]2C3=C(C=C(C=C3)[N+](=O)[O-])[N+](=O)[O-])C4=C(C=C(C=C4)S(=O)(=O)[O-])S(=O)(=O)[O-])I.[Na+]
IUPAC Namesodium;4-[2-(2,4-dinitrophenyl)-3-(4-iodophenyl)tetrazol-2-ium-5-yl]benzene-1,3-disulfonate
InChIKeyLKVNWZJLLRMMAS-UHFFFAOYSA-M
INCHI1S/C19H11IN6O10S2.Na/c20-11-1-3-12(4-2-11)23-21-19(15-7-6-14(37(31,32)33)10-18(15)38(34,35)36)22-24(23)16-8-5-13(25(27)28)9-17(16)26(29)30;/h1-10H,(H-,31,32,33,34,35,36);/q;+1/p-1
Isomeric SMILES C1=CC(=CC=C1N2N=C(N=[N+]2C3=C(C=C(C=C3)[N+](=O)[O-])[N+](=O)[O-])C4=C(C=C(C=C4)S(=O)(=O)[O-])S(=O)(=O)[O-])I.[Na+]
PubChem CID 9810247
Molecular Weight 671

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzenesulfonic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentBenzenesulfonic acids and derivatives
Alternative Parents Nitrobenzenes  1-sulfo,2-unsubstituted aromatic compounds  Nitroaromatic compounds  Iodobenzenes  Sulfonyls  Organosulfonic acids  Heteroaromatic compounds  Formazans  Azoles  Vinyl iodides  Propargyl-type 1,3-dipolar organic compounds  Organic oxoazanium compounds  Organic metal halides  Iodoalkenes  Azacyclic compounds  Organopnictogen compounds  Organoiodides  Organic sodium salts  Organic oxoanionic compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Benzenesulfonate - 1-sulfo,2-unsubstituted aromatic compound - Nitrobenzene - Arylsulfonic acid or derivatives - Nitroaromatic compound - Iodobenzene - Halobenzene - Heteroaromatic compound - Sulfonyl - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Formazan - Azole - Organic nitro compound - C-nitro compound - Organic metal halide - Azacycle - Organic alkali metal salt - Iodoalkene - Haloalkene - Organoheterocyclic compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Vinyl iodide - Vinyl halide - Organic oxoazanium - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic sodium salt - Organic salt - Organosulfur compound - Organonitrogen compound - Organoiodide - Organic hyponitrite - Organohalogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzenesulfonic acids and derivatives. These are organic compounds containing a sulfonic acid or a derivative thereof that is linked to a benzene ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Molecular Weight696.300 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count12
Rotatable Bond Count3
Exact Mass695.884 Da
Monoisotopic Mass695.884 Da
Topological Polar Surface Area257.000 Ų
Heavy Atom Count39
Formal Charge0
Complexity1070.000
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
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