Status: modified ISO 1750 (published)
IUPAC PIN: sodium 2-(naphthalen-1-ylcarbamoyl)benzoate
IUPAC name: sodium N-1-naphthylphthalamate
CAS name: 2-[(1-naphthalenylamino)carbonyl]benzoic acid monosodium salt
CAS Reg. No.: 132-67-2
Formula: C18H12NNaO3
Activity: herbicides (arylcarboxylic acid)
Notes: This substance is a derivative of naptalam [132-66-1].
The name “NPA” is approved by the Japanese Ministry of Agriculture, Forestry and Fisheries.
Structure: Structural formula of naptalam-sodium
Pronunciation: nǎp-ta-lǎm -dē-am  Guide to British pronunciation
InChI: InChI=1S/C18H13NO3.Na/c20-17(14-9-3-4-10-15(14)18(21)22)19-16-11-5-7-12-6-1-2-8-13(12)16;/h1-11H,(H,19,20)(H,21,22);/q;+1/p-1

A data sheet from the Compendium of Pesticide Common Names