B-PABA
Synonym(s):B-PABA
- CAS NO.:6929-40-4
- Empirical Formula: C17H21N3O4S
- Molecular Weight: 363.43
- MDL number: MFCD00077915
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-07-02 08:28:07
What is B-PABA?
Purification Methods
Dissolve the acid in NaHCO3 solution, cool and precipitate it by adding N HCl. Collect the solid, dry it at 100o and recrystallise it from MeOH. Note that it is hydrolysed by aqueous 3M, 1M and 0.2M HCl at 120o
Properties of B-PABA
Melting point: | 295-297 °C |
Boiling point: | 750.5±55.0 °C(Predicted) |
Density | 1.338±0.06 g/cm3(Predicted) |
storage temp. | 2-8°C |
pka | 4.32±0.10(Predicted) |
optical activity | [α]20/D +55±3°, c = 0.5% in 0.1 M NaOH |
BRN | 50100 |
Safety information for B-PABA
Computed Descriptors for B-PABA
New Products
Tubulysin D Tubulysin I (2S,4R)-4-amino-2-methyl-5-phenylpentanoic acid hydrochloride Tubulysin H 3-FLUOROPYRROLIDINE HYDROCHLORIDE 4-CYANO-TETRAHYDROPYRAN-4-CARBOXYLIC ACID 2-(azetidin-3-ylidene)acetonitrile (hydrochloride) Isoxazole, 3-[[[5-(difluoromethoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl]thio]-4,5-dihydro-5,5-dimethyl- CYCLOBUTYLAMINE HYDROCHLORIDE tetrahydro-4-methyl-2H-pyran 2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol ethanedioate (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine 2-[2-[3(S)-3[2-(7-chloro-2-quinolinyl) ethenyl] phenyl-3- hydroxyl propyl] phenyl]-2-propanol Imeglimin Hydrochloride IH Fuel shell Calcium Sodium Phosphosilicate IH 2-(2,3-Dihydro- benzofuran-5-yl)-1- morpholin-4-yl- ethanethione 4-(2-fluoro-4- nitrophenyl) thiomorpholine Latanoprostene Bunod Lubiprostone Magnesium Trisilicate Flame Retardant Zinc Borate 1H-Imidazole-4-carbonitrile 7-Methoxyquinoline-4-carboxylic acidRelated products of tetrahydrofuran
B-PABA
4-(propionylamino)benzoic acid
p-Acetylamino benzoic acid
4-Acetamidobenzaldehyde
BIOTIN 4-AMIDOBENZOIC ACID SODIUM SALT
4-(BUTYLAMINO)BENZOIC ACID
2-METHYLTETRAHYDROTHIOPHENE
CHEMBRDG-BB 9071855
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