B-PABA

B-PABA Structure
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
Molecular Weight:
363.43
MOL File:
6929-40-4.mol
Modify Date:
2023/7/2 8:28:07

B-PABA 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

SAFETY

Risk and Safety Statements

Safety Statements  22-24/25
WGK Germany  3
10

B-PABA price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 14408 N-(+)-Biotinyl-4-aminobenzoic acid ≥98.0% (HPLC) 6929-40-4 10MG ₹5932.1 2022-06-14 Buy
Sigma-Aldrich(India) 14408 N-(+)-Biotinyl-4-aminobenzoic acid ≥98.0% (HPLC) 6929-40-4 50MG ₹16497.3 2022-06-14 Buy
Product number Packaging Price Buy
14408 10MG ₹5932.1 Buy
14408 50MG ₹16497.3 Buy

B-PABA Chemical Properties,Uses,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

B-PABA Suppliers

Global( 19)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Aladdin Scientific +1-+1(833)-552-7181 United States 57511 58 Inquiry
Shanghai Aladdin Biochemical Technology Co.,Ltd. +86-18521732826 China 48467 58 Inquiry
Jilin Chinese Academy of Sciences-yanshen Technology 18143011203 China 41844 58 Inquiry
3B Scientific Corporation 847.281.9822 United States 6744 47 Inquiry
CARBONE SCIENTIFIC CO.,LTD +44(0)870 486 8629 United Kingdom 6682 30 Inquiry
SIGMA-RBI 800 736 3690 (Orders) Switzerland 6913 91 Inquiry
ShangHai Siyan Biological Technology Co., Ltd. 021-50908862,442785678,326799392 18721037013 China 9638 58 Inquiry
Tianjin heowns Biochemical Technology Co., Ltd. 400-6387771-6038 18902104717 China 20774 60 Inquiry
Riedel-de Haen AG 800 558-9160 United States 6825 87 Inquiry
Creative Enzymes 1-516-855-7709 United States 6057 58 Inquiry
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