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API Process Intermediates & Related Compounds

Sulfur Trioxide-Triethylamine Complex

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Sulfur Trioxide-Triethylamine Complex (CAS 761-01-3) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

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Sulfur Trioxide-Triethylamine Complex chemical structure
CAS number761-01-3
FormulaC6H15NO3S
Molar mass181.26 g/mol
Physical formSolid
InChIKeyYYHPEVZFVMVUNJ-UHFFFAOYSA-N
IUPAC nameN,N-diethylethanamine;sulfur trioxide

About Sulfur Trioxide-Triethylamine Complex

Sulfur Trioxide-Triethylamine Complex sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. For your records, the material is defined by CAS 761-01-3, formula C6H15NO3S and molar mass 181.26 g/mol. It is handled as a solid.

Use cases we see most often

  • API route development
  • Impurity fate & purge studies
  • Analytical method development
  • Fine chemical synthesis

Safe handling

Hazard communication follows GHS (Danger: H314). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Ascorbic acid

See every impurity, metabolite and related compound we list for this API.

Ascorbic acid standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development
  • Fine chemical synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Sulfur Trioxide-Triethylamine Complex
Product nameSulfur Trioxide-Triethylamine Complex
Catalogue numberZX-044128
CAS number761-01-3
IUPAC nameN,N-diethylethanamine;sulfur trioxide
Molecular formulaC6H15NO3S
Molar mass181.26 g/mol
Exact mass181.0773
Physical formSolid
H-bond donors / acceptors0 / 4
Topological polar surface area55.5 Ų
InChIKeyYYHPEVZFVMVUNJ-UHFFFAOYSA-N
SMILESCCN(CC)CC.O=S(=O)=O
PubChem CID222301
SynonymsTriethylAmine Sulfur Trioxide, Et3N.SO3, triethylamine sulphur trioxide, N,N-Diethylethanamine sulfur trioxide, Sulfur trioxide triethylamine complex, Sulfur basis, N,N-Diethylethanamine--trioxo-lambda~6~-sulfane (1/1)

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive

Signal word Danger

  • H314Causes severe skin burns and eye damage

Precautionary statements P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P363, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Sulfur Trioxide-Triethylamine Complex
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Sulfur Trioxide-Triethylamine Complex

Which CAS number identifies Sulfur Trioxide-Triethylamine Complex?
Sulfur Trioxide-Triethylamine Complex is registered under CAS 761-01-3. You may also see it listed as TriethylAmine Sulfur Trioxide, Et3N.SO3, triethylamine sulphur trioxide. Our catalogue number for this item is ZX-044128.
What are the formula and molar mass of Sulfur Trioxide-Triethylamine Complex?
For Sulfur Trioxide-Triethylamine Complex, its formula is C6H15NO3S and its molar mass is 181.26 g/mol. InChIKey YYHPEVZFVMVUNJ-UHFFFAOYSA-N lets you match it in any structure database.
How is Sulfur Trioxide-Triethylamine Complex used in pharmaceutical QC?
Sulfur Trioxide-Triethylamine Complex is a characterised reference material linked to Ascorbic acid. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Sulfur Trioxide-Triethylamine Complex?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Sulfur Trioxide-Triethylamine Complex?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Sulfur Trioxide-Triethylamine Complex to my country?
Yes. Because Sulfur Trioxide-Triethylamine Complex is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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