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B-PABA

Product Name
B-PABA
CAS No.
6929-40-4
Chemical Name
B-PABA
Synonyms
B-PABA;Biot-pab;N-(+)-Biotinyl-4-AMinobnzoic Acid;N-(+)-BIOTINYL-4-AMINOBENZOIC ACID;4-[5-(2-oxohexahydrothieno[3,4-d]imidazol-6-yl)pentanoylamino]benzoic acid;4-(5-((4S)-2-oxohexahydro-1H-thieno[3,4-d]iMidazol-4-yl)pentanaMido)benzoic acid;4-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)benzoic acid;Benzoic acid, 4-((5-(hexahydro-2-oxo-1H-thieno(3,4-D)imidazol-4-yl)-1-oxopentyl)amino)-, ion(1-)-;Benzoic acid, 4-[[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]amino]-
CBNumber
CB4371083
Molecular Formula
C17H21N3O4S
Formula Weight
363.43
MOL File
6929-40-4.mol
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B-PABA Property

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

Safety Statements 
22-24/25
WGK Germany 
3
10
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
14408
Product name
N-(+)-Biotinyl-4-aminobenzoic acid
Purity
≥98.0% (HPLC)
Packaging
50mg
Price
$464
Updated
2024/03/01
Sigma-Aldrich
Product number
14408
Product name
N-(+)-Biotinyl-4-aminobenzoic acid
Purity
≥98.0% (HPLC)
Packaging
10mg
Price
$122
Updated
2023/06/20
Iris Biotech GmbH
Product number
LS-4200
Product name
Biotin-PABA
Packaging
250mg
Price
$540
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CCH0004073
Product name
N-(+)-BIOTINYL-4-AMINOBENZOIC ACID
Purity
95.00%
Packaging
10MG
Price
$626.15
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CCH0004073
Product name
N-(+)-BIOTINYL-4-AMINOBENZOIC ACID
Purity
95.00%
Packaging
50MG
Price
$822.85
Updated
2021/12/16
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B-PABA Chemical Properties,Usage,Production

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-PABA Preparation Products And Raw materials

Raw materials

Preparation Products

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B-PABA Suppliers

Aladdin Scientific
Tel
+1-+1(833)-552-7181
Email
sales@aladdinsci.com
Country
United States
ProdList
57505
Advantage
58
Creative Enzymes
Tel
--
Fax
--
Email
info@creative-enzymes.com
Country
United States
ProdList
6057
Advantage
58
Riedel-de Haen AG
Tel
--
Fax
--
Country
United States
ProdList
6773
Advantage
87
3B Scientific Corporation
Tel
--
Fax
--
Email
sales@3bsc.com
Country
United States
ProdList
6718
Advantage
47

6929-40-4, B-PABARelated Search:


  • 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
  • 4-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)benzoic acid
  • 6929-40-4
  • BioChemical
  • Biochemicals and Reagents
  • Biotinidase
  • Substrates by Enzyme
  • Enzyme Substrates
  • Enzymes, Inhibitors, and Substrates