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Merck
CN

175277

2H-1,4-Benzothiazin-3(4H)-one

97%

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About This Item

Empirical Formula (Hill Notation):
C8H7NOS
CAS Number:
Molecular Weight:
165.21
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
226-197-5
MDL number:
Assay:
97%
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InChI key

GTFMIJNXNMDHAB-UHFFFAOYSA-N

InChI

1S/C8H7NOS/c10-8-5-11-7-4-2-1-3-6(7)9-8/h1-4H,5H2,(H,9,10)

SMILES string

O=C1CSc2ccccc2N1

assay

97%

mp

176-178 °C (lit.)

functional group

thioether

Quality Level

General description

2H-1,4-Benzothiazin-3(4H)-one derivatives were synthesized and tested for calcium antagonistic and calmodulin antagonistic activities.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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M Kajino et al.
Chemical & pharmaceutical bulletin, 39(11), 2888-2895 (1991-11-01)
New 2H-1,4-benzothiazin-3(4H)-one derivatives possessing (4-phenyl-1-piperazinyl)alkyl moieties at the 2-position were synthesized and tested for calcium antagonistic and calmodulin antagonistic activities. Antihypertensive effects in spontaneously hypertensive rats were also evaluated. In general, these compounds were rather weak calcium channel blockers, although

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