1H-indol-3-yl hydrogen sulfate 3-Indoxyl sulfate 3-Indoxylsulfuric acid 3-indolyl hydrogen sulfate 3-indolyl sulfate 487-94-5 CHEBI:43355 Indican Indol-3-yl sulfate Indoxyl sulfic acid Indoxylsulfuric acid indol-3-yl hydrogen sulfate indol-3-yl sulphate indoxyl sulfate indoxyl sulphate indoxyl-3-sulphate CAS 487-94-5
| CAS No. | 487-94-5 |
| Molecular Formula | C8H7NO4S |
| Molecular Weight | 213.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1H-indol-3-yl hydrogen sulfate 3-Indoxyl sulfate 3-Indoxylsulfuric acid 3-indolyl hydrogen sulfate 3-indolyl sulfate 487-94-5 CHEBI:43355 Indican Indol-3-yl sulfate Indoxyl sulfic acid Indoxylsulfuric acid indol-3-yl hydrogen sulfate indol-3-yl sulphate indoxyl sulfate indoxyl sulphate indoxyl-3-sulphate.
CATO supplies 1H-indol-3-yl hydrogen sulfate 3-Indoxyl sulfate 3-Indoxylsulfuric acid 3-indolyl hydrogen sulfate 3-indolyl sulfate 487-94-5 CHEBI:43355 Indican Indol-3-yl sulfate Indoxyl sulfic acid Indoxylsulfuric acid indol-3-yl hydrogen sulfate indol-3-yl sulphate indoxyl sulfate indoxyl sulphate indoxyl-3-sulphate (CAS 487-94-5), a certified reference material (molecular formula C8H7NO4S, MW 213.21 g/mol) for analytical method development and quality control.
Structurally, 1H-indol-3-yl hydrogen sulfate 3-Indoxyl sulfate 3-Indoxylsulfuric acid 3-indolyl hydrogen sulfate 3-indolyl sulfate 487-94-5 CHEBI:43355 Indican Indol-3-yl sulfate Indoxyl sulfic acid Indoxylsulfuric acid indol-3-yl hydrogen sulfate indol-3-yl sulphate indoxyl sulfate indoxyl sulphate indoxyl-3-sulphate (C8H7NO4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 213.21 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1H-indol-3-yl hydrogen sulfate 3-Indoxyl sulfate 3-Indoxylsulfuric acid 3-indolyl hydrogen sulfate 3-indolyl sulfate 487-94-5 CHEBI:43355 Indican Indol-3-yl sulfate Indoxyl sulfic acid Indoxylsulfuric acid indol-3-yl hydrogen sulfate indol-3-yl sulphate indoxyl sulfate indoxyl sulphate indoxyl-3-sulphate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H7NO4S |
| Molecular Weight | 213.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Why CATO?
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