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Key Documents

14408

Sigma-Aldrich

N-(+)-Biotinyl-4-aminobenzoic acid

≥98.0% (HPLC)

Synonym(s):

B-PABA

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About This Item

Empirical Formula (Hill Notation):
C17H21N3O4S
CAS Number:
Molecular Weight:
363.43
Beilstein:
50100
MDL number:
UNSPSC Code:
12352106
eCl@ss:
34058011
PubChem Substance ID:
NACRES:
NA.79

Quality Level

Assay

≥98.0% (HPLC)

form

powder

optical activity

[α]20/D +55±3°, c = 0.5% in 0.1 M NaOH

color

white to light yellow

mp

295-297 °C

storage temp.

2-8°C

SMILES string

[H][C@]12CS[C@@H](CCCCC(=O)Nc3ccc(cc3)C(O)=O)[C@@]1([H])NC(=O)N2

InChI

1S/C17H21N3O4S/c21-14(18-11-7-5-10(6-8-11)16(22)23)4-2-1-3-13-15-12(9-25-13)19-17(24)20-15/h5-8,12-13,15H,1-4,9H2,(H,18,21)(H,22,23)(H2,19,20,24)/t12-,13-,15-/m0/s1

InChI key

PVMDAMXGKHIMSQ-YDHLFZDLSA-N

Biochem/physiol Actions

Biotinyl-4-aminobenzoic acid (B-PABA) is used as a substrate in biotinidase assays.

Other Notes

Enzyme substrate used in the assay of biotinidase

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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