CAS registry number for the chemical
Unique product code used in URLs and API calls
MDL number for the chemical
Toxicity indicator (0 or 1)
English version of product specification
SMILES notation for the chemical structure
Chinese name of the product
Unique product identifier
Molecular formula with HTML subscripts
Chemical registration number (may be null)
Product specification (e.g., purity)
Biological indicator (0 or 1)
Transport restrictions indicator
Chemical identifier
Product ordering number
English name of the product
Safety level indicator
Product image URL
Product category identifier
Special indicator (0 or 1)
CAS registry number (duplicate of chem_cas)
Represents a single variant of a Macklin product. Contains detailed information about a specific product variant, including chemical properties, specifications, and identifiers.