Skip to Content
Merck
CN

M076000

Sulfur 42

Synonym(s):

Phenyl-3H-1,2,4-dithiazol-3-one

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C8H5NOS2
CAS Number:
Molecular Weight:
195.26
NACRES:
NA.03
PubChem Substance ID:
UNSPSC Code:
12352200
MDL number:
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


type

for DNA synthesis

Quality Level

product line

Proligo Reagents

assay

≥99.0% (reversed phase HPLC)

form

solid

packaging

pkg of 1 g M076000-1G, 2 g of 2 g M076000-2G

impurities

≤0.1% water content (Karl Fischer)

color

faintly yellow to yellow

solubility

acetonitrile: 0.1 M, clear

suitability

conforms to structure for H-NMR

storage temp.

2-8°C

SMILES string

O=C1SSC(C2=CC=CC=C2)=N1

InChI

1S/C8H5NOS2/c10-8-9-7(11-12-8)6-4-2-1-3-5-6/h1-5H

InChI key

LKDWQHQNDDNHSC-UHFFFAOYSA-N

General description

Sulfur 42 is a sulfurization reagent.

Application

Sulfur 42 is suitable for use instead of an Oxidizer during the synthesis cycle to manufacture thioated oligonucleotides.

Features and Benefits

  • Sulfur 42 is at least 4 times more reactive than Beaucage reagent or PADS
  • Crystalline powder
  • Odourless, no foul smell
  • Solubility in ACN up to 0.28M at (+10 °C); no need to applied a co-solvent like in DCM, THF
  • The solvent for the dissolution of the reagent should be dry (< 50 ppm) in order to minimize P=O impurities
  • Stable in ACN solution for at least 21 days
  • Recommended reaction time for the sulfurization in oligonucleotide synthesis for a 0.1M solution is 60 sec


Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library






Global Trade Item Number

SKUGTIN
M076000-1G04061826667163
M076000-2G04061833444771
M076000-C04061826591895