BX Lab

Sulfurizing Reagents

DDTT Sulfurizing Reagent

Quick view. A dithiazole sulfur-transfer reagent used to form phosphorothioate internucleotide linkages during automated oligonucleotide synthesis. CAS 1192027-04-5. Catalog target purity: ≥95%.

Chemical structure of DDTT sulfurizing reagent
Chemical structure
Catalog numberBX-SR-0001
CAS number1192027-04-5
Purity≥95%
Pack sizeCustomized to customer requirements

Product profile

Material identity

DDTT Sulfurizing Reagent is classified as oligonucleotide sulfur-transfer reagent (Formula C5H7N3S3; molecular weight 205.32).

Typical application

DDTT Sulfurizing Reagent — Sulfurization of phosphite-triester linkages in phosphorothioate DNA and RNA synthesis.

Handling focus

For DDTT Sulfurizing Reagent, reported solubility: Methanol (Slightly, Sonicated), Water (Very Slightly, Heated, Sonicated). Storage: Sealed in dry,2-8°C.

Names and search terms

Confirmed or normalized name variants

Useful catalog search terms

Physicochemical data

Melting point178-179 °C(Solv: 1,4-dioxane (123-91-1))
Boiling point293.9±23.0 °C(Predicted)
Density1.46±0.1 g/cm3(Predicted)
pKa-0.21±0.20(Predicted)
FormSolid
ColorPale Yellow
SMILESC(N(C)C)=NC1SSC(=S)N=1
InChIInChI=1S/C5H7N3S3/c1-8(2)3-6-4-7-5(9)11-10-4/h3H,1-2H3
InChIKeyYRDSDHFBUHFDPG-UHFFFAOYSA-N

Release documentation

Lot-specific CoA

The current specification defines the analytical method and acceptance criteria; the released lot result is reported on the CoA.

Additional specification notes
  • We release this product against the stated purity specification; the lot-specific CoA provides the result and analytical basis.
Analytical package

Additional HPLC, MS or NMR documentation can be agreed during technical review where available.

Additional application examples

Related products

Frequently asked questions

Can the package size for DDTT Sulfurizing Reagent be customized?

Yes. Share the initial quantity, expected future scale, delivery timeline and packaging preference for review.

What information should be included in a quote request?

Quote catalog number BX-SR-0001 and CAS 1192027-04-5, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.

Product-family literature

The publications below provide peer-reviewed context for the Sulfurizing Reagents product family and its named chemistry.

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