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579408

Sigma-Aldrich

1-(Methylsulfonyl)-1H-benzotriazole

95%

Synonym(s):

1-Methanesulfonyl-1H-benzotriazole

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About This Item

Empirical Formula (Hill Notation):
C7H7N3O2S
CAS Number:
Molecular Weight:
197.21
MDL number:
UNSPSC Code:
12352005
PubChem Substance ID:
NACRES:
NA.22

Assay

95%

mp

108-112 °C (lit.)

SMILES string

CS(=O)(=O)n1nnc2ccccc12

InChI

1S/C7H7N3O2S/c1-13(11,12)10-7-5-3-2-4-6(7)8-9-10/h2-5H,1H3

InChI key

OMMZSDGGKVRGGP-UHFFFAOYSA-N

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

新产品

Certificates of Analysis (COA)

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Mohamed Elagawany et al.
Biomedical chromatography : BMC, 33(9), e4579-e4579 (2019-05-12)
An efficient, economic and high yielding method was described for the synthesis of baclofen (BAC) pharmacopoeial impurities (impurity A and impurity B) which can be used for gram-scale synthesis. Furthermore, a novel ecofriendly thin-layer chromatographic TLC-densitometric method was established and

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