Indigotetrasulfonic Acid Tetrapotassium Salt Hydrate - ≥90%(HPLC) , CAS No.28699-96-9

CAS: 28699-96-9 Cat. No.: I157566 Molecular Weight: 734.86 PubChem CID: 135537156
AVAILABLE TO ORDER
GRADE & PURITY ≥90%(HPLC)
Synonyms
['Tetrapotassium Indigotetrasulfonate Hydrate']
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
I157566-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$17.90
1g
I157566-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$128.90
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Why this grade

≥90%(HPLC) 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
['Tetrapotassium Indigotetrasulfonate Hydrate']
Specifications & Purity
≥90%(HPLC)
Storage
Room temperature
Shipped In
Normal
Purity
≥90%(HPLC)
Names and Identifiers
Canonical SmilesC1=C(C=C(C2=C1C(=C(N2)C3=NC4=C(C3=O)C=C(C=C4S(=O)(=O)[O-])S(=O)(=O)[O-])O)S(=O)(=O)[O-])S(=O)(=O)[O-].[K+].[K+].[K+].[K+]
IUPAC Nametetrapotassium;2-(3-hydroxy-5,7-disulfonato-1H-indol-2-yl)-3-oxoindole-5,7-disulfonate
InChIKeyYWCAPYLKURBDGO-UHFFFAOYSA-J
INCHI1S/C16H10N2O14S4.4K/c19-15-7-1-5(33(21,22)23)3-9(35(27,28)29)11(7)17-13(15)14-16(20)8-2-6(34(24,25)26)4-10(12(8)18-14)36(30,31)32;;;;/h1-4,17,19H,(H,21,22,23)(H,24,25,26)(H,27,28,29)(H,30,31,32);;;;/q;4*+1/p-4
PubChem CID 135537156
Molecular Weight 734.86
Reaxy-Rn 3895371

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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassIndoles and derivatives
SubclassHydroxyindoles
Intermediate Tree Nodes Not available
Direct ParentHydroxyindoles
Alternative Parents Indoles  1-sulfo,2-unsubstituted aromatic compounds  Aryl ketones  Substituted pyrroles  Benzenoids  Sulfonyls  Organosulfonic acids  Heteroaromatic compounds  Ketimines  Propargyl-type 1,3-dipolar organic compounds  Azacyclic compounds  Organopnictogen compounds  Organic potassium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Hydroxyindole - 1-sulfo,2-unsubstituted aromatic compound - Indole - Arylsulfonic acid or derivatives - Aryl ketone - Benzenoid - Substituted pyrrole - Heteroaromatic compound - Sulfonyl - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Pyrrole - Ketone - Ketimine - Azacycle - Organic alkali metal salt - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic potassium salt - Organic salt - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Imine - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hydroxyindoles. These are organic compounds containing an indole moiety that carries a hydroxyl group.
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
SensitivityLight Sensitive
Molecular Weight734.900 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count15
Rotatable Bond Count1
Exact Mass733.725 Da
Monoisotopic Mass733.725 Da
Topological Polar Surface Area328.000 Ų
Heavy Atom Count40
Formal Charge0
Complexity1340.000
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 Count5
Solution Calculators
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