Aminobenzoic acid
USP/1019803 - United States Pharmacopeia (USP) Reference Standard
Synonym: 4-Aminobenzoic acid; PABA; Vitamin Bx; Vitamin H1
CAS Number: 150-13-0
Empirical Formula (Hill Notation): C7H7NO2
Molecular Weight: 137.14
MDL Number: MFCD00007894
Linear Formula: H2NC6H4CO2H
Product Type: Chemical
API family | aminobenzoic acid |
application(s) | pharmaceutical (small molecule) |
density | 1.374 g/mL at 25 °C (lit.) |
format | neat |
grade | pharmaceutical primary standard |
InChI | 1S/C7H7NO2/c8-6-3-1-5(2-4 |
InChI key | ALYNCZNDIQEVRV-UHFFFAOYSA |
manufacturer/tradename | USP |
mp | 187-189 °C (lit.) |
SMILES string | Nc1ccc(cc1)C(O)=O |
Analysis Note: | These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind. |
Application: | Aminobenzoic acid USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as: • Aminobenzoic Acid Gel • Antipyrine and Benzocaine Otic Solution • Benzocaine • Benzocaine and Menthol Topical Aerosol® • Benzocaine Cream • Benzocaine Gel |
General description: | This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia ![]() ![]() |
Legal Information: | Aerosol is a registered trademark of Cytec Technology Corp. |
Other Notes: | Sales restrictions may apply. |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 2 |
Flash Point(F) | 339.8 °F |
Flash Point(C) | 171 °C |
mp | 187-189 °C (lit.) |
Density | 1.374 g/mL at 25 °C (lit.) |
UNSPSC | 41116107 |