Sigma-Aldrich · Schema
SigmaAldrichProduct
Represents a research chemical, biochemical, or laboratory supply in the Sigma-Aldrich product catalog.
Life ScienceChemistryBiochemistryLaboratoryResearchChemical Catalog
Properties
| Name | Type | Description |
|---|---|---|
| catalogNumber | string | Sigma-Aldrich catalog number uniquely identifying this product |
| name | string | Official product name |
| description | string | Product description including key applications and specifications |
| brand | string | Sigma-Aldrich brand under which this product is sold |
| casNumber | string | Chemical Abstracts Service (CAS) Registry Number |
| formula | string | Molecular formula using Hill notation (e.g., C2H6O for ethanol) |
| molecularWeight | number | Molecular weight in g/mol |
| smiles | string | Simplified Molecular Input Line Entry System (SMILES) notation |
| inchi | string | IUPAC International Chemical Identifier (InChI) |
| inchiKey | string | Hashed InChI key for chemical structure identification |
| purity | string | Purity specification (e.g., ≥99.5%, ACS reagent grade) |
| grade | string | Product grade designation (e.g., ACS reagent, BioReagent, HPLC Plus, ReagentPlus) |
| synonyms | array | Alternative names, IUPAC names, and common names for the product |
| physicalState | string | Physical state at standard conditions (25°C, 1 atm) |
| packagingOptions | array | Available package sizes and container types |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://api.sigmaaldrich.com/schemas/product",
"title": "SigmaAldrichProduct",
"description": "Represents a research chemical, biochemical, or laboratory supply in the Sigma-Aldrich product catalog.",
"type": "object",
"required": ["catalogNumber", "name"],
"properties": {
"catalogNumber": {
"type": "string",
"description": "Sigma-Aldrich catalog number uniquely identifying this product"
},
"name": {
"type": "string",
"description": "Official product name"
},
"description": {
"type": "string",
"description": "Product description including key applications and specifications"
},
"brand": {
"type": "string",
"enum": ["Sigma", "Aldrich", "Fluka", "Supelco", "Honeywell", "Riedel-de Haën"],
"description": "Sigma-Aldrich brand under which this product is sold"
},
"casNumber": {
"type": "string",
"pattern": "^\\d{1,7}-\\d{2}-\\d{1}$",
"description": "Chemical Abstracts Service (CAS) Registry Number"
},
"formula": {
"type": "string",
"description": "Molecular formula using Hill notation (e.g., C2H6O for ethanol)"
},
"molecularWeight": {
"type": "number",
"minimum": 0,
"description": "Molecular weight in g/mol"
},
"smiles": {
"type": "string",
"description": "Simplified Molecular Input Line Entry System (SMILES) notation"
},
"inchi": {
"type": "string",
"description": "IUPAC International Chemical Identifier (InChI)"
},
"inchiKey": {
"type": "string",
"pattern": "^[A-Z]{14}-[A-Z]{10}-[A-Z]$",
"description": "Hashed InChI key for chemical structure identification"
},
"purity": {
"type": "string",
"description": "Purity specification (e.g., ≥99.5%, ACS reagent grade)"
},
"grade": {
"type": "string",
"description": "Product grade designation (e.g., ACS reagent, BioReagent, HPLC Plus, ReagentPlus)"
},
"synonyms": {
"type": "array",
"items": {
"type": "string"
},
"description": "Alternative names, IUPAC names, and common names for the product"
},
"physicalState": {
"type": "string",
"enum": ["solid", "liquid", "gas"],
"description": "Physical state at standard conditions (25°C, 1 atm)"
},
"packagingOptions": {
"type": "array",
"description": "Available package sizes and container types",
"items": {
"type": "object",
"properties": {
"packSize": {
"type": "string",
"description": "Package size (e.g., 100g, 500mL, 1kg)"
},
"packagingType": {
"type": "string",
"description": "Container type (e.g., glass bottle, ampule, vial, drum)"
}
}
}
}
}
}