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Application Area
Environmental
Environmental

Stable isotope-labeled compounds are used as environmental pollutant standards for the detection of air, water, soil, sediment and food.

Clinical diagnostic
Clinical diagnostic

In addition to treating various diseases, isotopes are used for imaging, diagnosis, and newborn screening.

Organic Chemistry
Organic Chemistry

Small molecule compounds labeled with stable isotopes can be used as chemical reference for chemical identification, qualitative, quantitative, detection, etc. Various types of NMR solvents can be used to study the structure, reaction mechanism and reaction kinetics of compounds.

Metabolic Research
Metabolic Research

Stable isotope labeling allows researchers to study metabolic pathways in vivo in a safe manner.

4-Aminobenzoic acid-[13C6]

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General Information
Catalog: BLP-002844
CAS: 161406-19-5
Molecular Formula: C[13C]6H7NO2
Molecular Weight: 143.09
Chemical Structure
4-Aminobenzoic acid-[13C6]
Description 4-Aminobenzoic acid-[13C6] is the labelled analogue of 4-Aminobenzoic acid. 4-Aminobenzoic acid, also known as PABA, is a B vitamin derivative with UV absorption and antifibrotic properties. 4-Aminobenzoic acid can be generated by some intestinal bacteria, and acts as an intermediate in the synthesis of folate (vitamin B9). It is used as a treatment of fibrotic skin disorders, and a supplement for fatigue, irritability, depression, etc. PABA is an impurity of Tetracaine.
Synonyms 4-Aminobenzoic acid-13C6; 4-Aminobenzoic acid-(phenyl-13C6); p-Aminobenzoic Acid-13C6; Bacterial Vitamin H1-13C6; p-Carboxyaniline-13C6; p-Carboxyphenylamine-13C6; Actipol-13C6; Amben-13C6; PABA-13C6; Pabacyd-13C6; Pabafilm-13C6; Trichochromogenic Factor-13C6; Vitamin BX-13C6; Vitamin H'-13C6; Tetracaine EP Impurity A-13C6
IUPAC Name 4-amino(1,2,3,4,5,6-13C6)cyclohexa-1,3,5-triene-1-carboxylic acid
Related CAS 150-13-0 (unlabelled)
Isomeric SMILES [13CH]1=[13CH][13C](=[13CH][13CH]=[13C]1C(=O)O)N
Canonical SMILES C1=CC(=CC=C1C(=O)O)N
InChI InChI=1S/C7H7NO2/c8-6-3-1-5(2-4-6)7(9)10/h1-4H,8H2,(H,9,10)/i1+1,2+1,3+1,4+1,5+1,6+1
InChI Key ALYNCZNDIQEVRV-IDEBNGHGSA-N
Melting Point 187-188 °C
Purity ≥ 99% (CP); ≥ 99% atom 13C
Solubility Soluble in Water
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