Basic information Safety Supplier Related

B-PABA

Basic information Safety Supplier Related

B-PABA Basic information

Product Name:
B-PABA
Synonyms:
  • B-PABA
  • N-(+)-BIOTINYL-4-AMINOBENZOIC ACID
  • Benzoic acid, 4-((5-(hexahydro-2-oxo-1H-thieno(3,4-D)imidazol-4-yl)-1-oxopentyl)amino)-, ion(1-)-
  • Biot-pab
  • N-(+)-Biotinyl-4-AMinobnzoic Acid
  • 4-(5-((4S)-2-oxohexahydro-1H-thieno[3,4-d]iMidazol-4-yl)pentanaMido)benzoic acid
  • Benzoic acid, 4-[[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]amino]-
  • 4-[5-(2-oxohexahydrothieno[3,4-d]imidazol-6-yl)pentanoylamino]benzoic acid
CAS:
6929-40-4
MF:
C17H21N3O4S
MW:
363.43
Mol File:
6929-40-4.mol
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B-PABA Chemical Properties

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
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Safety Information

Safety Statements 
22-24/25
WGK Germany 
3
10

MSDS

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B-PABA Usage And Synthesis

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

B-PABASupplier

Suzhou Highfine Biotech Co., Ltd Gold
Tel
0512-68417696 13962195629
Email
qirl@highfine.com
Syntechem Co.,Ltd
Tel
Email
info@syntechem.com
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Hangzhou Sage Chemical Co., Ltd.
Tel
+86057186818502 13588463833
Email
info@sagechem.com
SynAsst Chemical.
Tel
021-60343070