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Merck
CN

675024

5-(4-Aminophenyl)-1,3,4-oxadiazole-2-thiol

97%

Synonym(s):

2-(4-Aminophenyl)-1,3,4-oxadiazole-5-thione, 5-(4-Aminophenyl)-1,3,4-oxadiazole-2(3H)-thione

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About This Item

Empirical Formula (Hill Notation):
C8H7N3OS
CAS Number:
32058-82-5
Molecular Weight:
193.23
UNSPSC Code:
12352100
PubChem Substance ID:
24885252
MDL number:
MFCD00806252
Assay:
97%
Form:
solid

Key Documents

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InChI

1S/C8H7N3OS/c9-6-3-1-5(2-4-6)7-10-11-8(13)12-7/h1-4H,9H2,(H,11,13)

SMILES string

Nc1ccc(cc1)-c2nnc(S)o2

InChI key

FIGMOSDEYMCQLX-UHFFFAOYSA-N

assay

97%

form

solid

mp

235 °C (dec.)

Quality Level

100

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
05610KE

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Maria Davydova et al.
Journal of visualized experiments : JoVE, (145) (2019-03-26)
Maleimide-bearing bifunctional probes have been employed for decades for the site-selective modification of thiols in biomolecules, especially antibodies. Yet maleimide-based conjugates display limited stability in vivo because the succinimidyl thioether linkage can undergo a retro-Michael reaction. This, of course, can

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