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01973 Supelco

4-Aminobenzoic acid

analytical standard

Synonym: PABA, Vitamin Bx, Vitamin H1

  • CAS Number 150-13-0

  • Linear Formula H2NC6H4CO2H

  • Molecular Weight 137.14

  •  Beilstein/REAXYS Number 471605

  •  EC Number 205-753-0

  •  MDL number MFCD00007894

  •  PubChem Substance ID 329747378

  •  NACRES NA.24

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Properties

Related Categories A-C, Additional Standards, Analytical Standards, Analytical/Chromatography, Chromatography,
Quality Level   100
grade   analytical standard
assay   ≥98.0% (HPLC)
shelf life   limited shelf life, expiry date on the label
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
mp   186-188 °C
  187-189 °C (lit.)
density   1.374 g/mL at 25 °C (lit.)
Featured Industry   Cleaning Products
Cosmetics
Environmental
Food and Beverages
Personal Care
SMILES string   Nc1ccc(cc1)C(O)=O
InChI   1S/C7H7NO2/c8-6-3-1-5(2-4-6)7(9)10/h1-4H,8H2,(H,9,10)
InChI key   ALYNCZNDIQEVRV-UHFFFAOYSA-N

Description

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Target organs 
Respiratory system
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Articles

HPLC Analysis of Proteins on SRT® SEC-300, 30 cm x 7.8 mm I.D., 5 μm

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Proteins on SRT® SEC-300, 30 cm x 7.8 mm I.D., 5 μm
Keywords: Chromatography, High performance liquid chromatography, Size-exclusion chromatography

HPLC Analysis of Sigma Protein Standard Mix on Zenix® SEC-150

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Sigma Protein Standard Mix on Zenix® SEC-150
Keywords: Chromatography, Filtration, High performance liquid chromatography, Size-exclusion chromatography

HPLC Analysis of Sigma Protein Standard Mix on Zenix® SEC-300

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Sigma Protein Standard Mix on Zenix® SEC-300
Keywords: High performance liquid chromatography, Size-exclusion chromatography

HPLC Analysis of a Protein Mixture on Zenix® SEC-150 versus Zenix® SEC-300, Effect of Pore Size on Resolution

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of a Protein Mixture on Zenix® SEC-150 versus Zenix® SEC-300, Effect of Pore Size on Resolution
Keywords: Chromatography, Clinical, High performance liquid chromatography, Size-exclusion chromatography

HPLC Analysis of a Protein Standard Mix on SRT® SEC-500

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of a Protein Standard Mix on SRT® SEC-500
Keywords: Filtration, High performance liquid chromatography, Size-exclusion chromatography

HPLC analysis of Methyl Paraben and Organic Acids on Ascentis® Express RP-Amide

From our library of Articles, Sigma-Aldrich presents HPLC analysis of Methyl Paraben and Organic Acids on Ascentis® Express RP-Amide
Keywords: Chromatography, High performance liquid chromatography

TLC Analysis of Ingredients in Analgesic Agents on HPTLC Silica Gel 60 RP-18 WF 254s with concentrating zone (analyte set 3)

From our library of Articles, Sigma-Aldrich presents TLC Analysis of Ingredients in Analgesic Agents on HPTLC Silica Gel 60 RP-18 WF 254s with concentrating zone (analyte set 3)
Keywords: Thin layer chromatography

Peer-Reviewed Papers
15

References

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