496-74-2 U89B11P7SC Dithiol Toluene-3,4-dithiol 1,2-Benzenedithiol, 4-methyl- 4-06-00-05890 (Beilstein Handbook Reference) BRN 1635270 1,2-Dimercapto-4-methylbenzene 3,4-Dimercaptotoluene 3,4-Dimercaptotoluol EINECS 207-828-3 4-Methyl-1,2-benzenedithiol 4-Methyl-1,2-dimercaptobenzene NSC 5391 o-Toluenesulfonylamide o-Toluensulfamid [Czech] USAF B-59 o-Toluensulfamid UNII-U89B11P7SC CAS 496-74-2

Purity 97%+In StockPharmaceutical Standards
CAS No.496-74-2
Molecular FormulaC7H14S2
Molecular Weight162.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

496-74-2 U89B11P7SC Dithiol Toluene-3,4-dithiol 1,2-Benzenedithiol, 4-methyl- 4-06-00-05890 (Beilstein Handbook Reference) BRN 1635270 1,2-Dimercapto-4-methylbenzene 3,4-Dimercaptotoluene 3,4-Dimercaptotoluol EINECS 207-828-3 4-Methyl-1,2-benzenedithiol 4-Methyl-1,2-dimercaptobenzene NSC 5391 o-Toluenesulfonylamide o-Toluensulfamid [Czech] USAF B-59 o-Toluensulfamid UNII-U89B11P7SC CAS 496-74-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 496-74-2 U89B11P7SC Dithiol Toluene-3,4-dithiol 1,2-Benzenedithiol, 4-methyl- 4-06-00-05890 (Beilstein Handbook Reference) BRN 1635270 1,2-Dimercapto-4-methylbenzene 3,4-Dimercaptotoluene 3,4-Dimercaptotoluol EINECS 207-828-3 4-Methyl-1,2-benzenedithiol 4-Methyl-1,2-dimercaptobenzene NSC 5391 o-Toluenesulfonylamide o-Toluensulfamid [Czech] USAF B-59 o-Toluensulfamid UNII-U89B11P7SC.

496-74-2 U89B11P7SC Dithiol Toluene-3,4-dithiol 1,2-Benzenedithiol, 4-methyl- 4-06-00-05890 (Beilstein Handbook Reference) BRN 1635270 1,2-Dimercapto-4-methylbenzene 3,4-Dimercaptotoluene 3,4-Dimercaptotoluol EINECS 207-828-3 4-Methyl-1,2-benzenedithiol 4-Methyl-1,2-dimercaptobenzene NSC 5391 o-Toluenesulfonylamide o-Toluensulfamid [Czech] USAF B-59 o-Toluensulfamid UNII-U89B11P7SC (CAS 496-74-2), molecular formula C7H14S2 and molecular weight 162.32 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 496-74-2 U89B11P7SC Dithiol Toluene-3,4-dithiol 1,2-Benzenedithiol, 4-methyl- 4-06-00-05890 (Beilstein Handbook Reference) BRN 1635270 1,2-Dimercapto-4-methylbenzene 3,4-Dimercaptotoluene 3,4-Dimercaptotoluol EINECS 207-828-3 4-Methyl-1,2-benzenedithiol 4-Methyl-1,2-dimercaptobenzene NSC 5391 o-Toluenesulfonylamide o-Toluensulfamid [Czech] USAF B-59 o-Toluensulfamid UNII-U89B11P7SC (C7H14S2) contains sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 162.32 g/mol, it falls into the medium-molecular-weight range.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 496-74-2 U89B11P7SC Dithiol Toluene-3,4-dithiol 1,2-Benzenedithiol, 4-methyl- 4-06-00-05890 (Beilstein Handbook Reference) BRN 1635270 1,2-Dimercapto-4-methylbenzene 3,4-Dimercaptotoluene 3,4-Dimercaptotoluol EINECS 207-828-3 4-Methyl-1,2-benzenedithiol 4-Methyl-1,2-dimercaptobenzene NSC 5391 o-Toluenesulfonylamide o-Toluensulfamid [Czech] USAF B-59 o-Toluensulfamid UNII-U89B11P7SC under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC7H14S2
Molecular Weight162.32 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1957
Sulfur Atoms2

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