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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

MDL Number:: MFCD00077915

MOL File:: 6929-40-4.mol

Last updated:2023-07-02 08:28:07

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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
F	10

B-PABA price More Price(5)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	14408	N-(+)-Biotinyl-4-aminobenzoic acid ≥98.0% (HPLC)	6929-40-4	50mg	$464	2024-03-01	Buy
Sigma-Aldrich	14408	N-(+)-Biotinyl-4-aminobenzoic acid ≥98.0% (HPLC)	6929-40-4	10mg	$122	2023-06-20	Buy
Iris Biotech GmbH	LS-4200	Biotin-PABA	6929-40-4	250mg	$540	2021-12-16	Buy
American Custom Chemicals Corporation	CCH0004073	N-(+)-BIOTINYL-4-AMINOBENZOIC ACID 95.00%	6929-40-4	10MG	$626.15	2021-12-16	Buy
American Custom Chemicals Corporation	CCH0004073	N-(+)-BIOTINYL-4-AMINOBENZOIC ACID 95.00%	6929-40-4	50MG	$822.85	2021-12-16	Buy

Product number	Packaging	Price	Buy
14408	50mg	$464	Buy
14408	10mg	$122	Buy
LS-4200	250mg	$540	Buy
CCH0004073	10MG	$626.15	Buy
CCH0004073	50MG	$822.85	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 synthesis

Synthesis of B-PABA from 4-Aminobenzoic acid and D-Biotin

B-PABA Preparation Products And Raw materials

Raw materials

Preparation Products

B-PABA Suppliers

Global( 18)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Aladdin Scientific	+1-833-552-7181	sales@aladdinsci.com	United States	57511	58
Suzhou Highfine Biotech Co., Ltd	0512-68417696 18306209966	linda@highfine.com	China	1338	58
Syntechem Co.,Ltd		info@syntechem.com	China	12990	57
Tianjin heowns Biochemical Technology Co., Ltd.	400 638 7771	sales@heowns.com	China	14443	57
Hangzhou Sage Chemical Co., Ltd.	+86057186818502 13588463833	info@sagechem.com	China	10269	58
SynAsst Chemical.	021-60343070		China	12742	55
ShangHai Siyan Biological Technology Co., Ltd.	021-50908862，442785678，326799392 18721037013	siyansales@126.com	China	9638	58
Tianjin heowns Biochemical Technology Co., Ltd.	400-6387771-6037 18920794737	sales@heowns.com	China	20506	60
TCI (Shanghai) Chemical Trading Co., Ltd.	021-61109150	sales@tcisct.com	China	31163	58
Zhengzhou convergence chemical co., LTD	0371-0371-55153829 18003835034	2853979819@qq.com	China	8610	58

Supplier	Advantage
Aladdin Scientific	58
Suzhou Highfine Biotech Co., Ltd	58
Syntechem Co.,Ltd	57
Tianjin heowns Biochemical Technology Co., Ltd.	57
Hangzhou Sage Chemical Co., Ltd.	58
SynAsst Chemical.	55
ShangHai Siyan Biological Technology Co., Ltd.	58
Tianjin heowns Biochemical Technology Co., Ltd.	60
TCI (Shanghai) Chemical Trading Co., Ltd.	58
Zhengzhou convergence chemical co., LTD	58

6929-40-4(B-PABA)Related Search:

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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