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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

Suzhou Highfine Biotech Co., Ltd
Tel
0512-69209928 18306209922
Email
cathyjia@highfine.com
Country
China
ProdList
1407
Advantage
58
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12984
Advantage
57
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Country
China
ProdList
14435
Advantage
57
Hangzhou Sage Chemical Co., Ltd.
Tel
+86057186818502 13588463833
Fax
Pls mail us for more information!
Email
info@sagechem.com
Country
China
ProdList
10266
Advantage
58
SynAsst Chemical.
Tel
021-60343070
Fax
021-35122006
Country
China
ProdList
12740
Advantage
55
ShangHai Siyan Biological Technology Co., Ltd.
Tel
021-50908862,442785678,326799392 18721037013
Fax
021-50908862
Email
siyansales@126.com
Country
China
ProdList
9627
Advantage
58
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400-638-7771 18920564737
Email
sales@heowns.com
Country
China
ProdList
22872
Advantage
60
TCI (Shanghai) Chemical Trading Co., Ltd.
Tel
021-021-61109150
Fax
021-61105897
Email
sales@tcisct.com
Country
China
ProdList
31121
Advantage
58
Zhengzhou convergence chemical co., LTD
Tel
0371-0371-55153829 18003835034
Fax
18003835034(微信)
Email
2853979819@qq.com
Country
China
ProdList
9732
Advantage
58
Shanghai Aladdin Biochemical Technology Co.,Ltd.
Tel
+86-18521732826
Email
market@aladdin-e.com
Country
China
ProdList
48461
Advantage
58
HIHO Bintech
Tel
--
Fax
--
Email
xlzh_cj@163.com
Country
China
ProdList
126
Advantage
58
Guangzhou WeiBo Chemical Co., Ltd.
Tel
--
Fax
--
Email
weibochem@163.com
Country
China
ProdList
6187
Advantage
67

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