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VAQORASulfamethoxypyrazine
Synonyms: Sulfalene · Sulfametopyrazine · Sulfamethopyrazine · Kelfizine
CAS No.152-47-6
FormulaC11H12N4O3S
Mol. weight280.31
Catalogue No.VQ-033977
PurityReference Standard
HSN38229090
Sulfamethoxypyrazine (CAS 152-47-6) – API reference standard. C11H12N4O3S, MW 280.31. COA included. Worldwide shipping from Vaqora Chemicals.
Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
Enquire Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Sulfamethoxypyrazine
Listed under CAS 152-47-6, Sulfamethoxypyrazine is an API reference standard available from Vaqora Chemicals. Its molecular formula is C11H12N4O3S and its molecular weight is 280.31 g/mol. Its systematic (IUPAC) name is 4-amino-N-(3-methoxypyrazin-2-yl)benzenesulfonamide. Common synonyms include Sulfalene and Sulfametopyrazine.
It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 5 hazard statements. Review the Safety Data Sheet before use.
As a reference sample of the parent drug substance, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.
Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Sulfamethoxypyrazine is dispatched with a Certificate of Analysis (COA) to destinations worldwide.
Typical applications
- Identification & assay
- Method development & validation
- QC reference material
Industries
Specifications & identifiers
| Product name | Sulfamethoxypyrazine |
|---|---|
| Catalogue No. | VQ-033977 |
| CAS Number | 152-47-6 |
| IUPAC name | 4-amino-N-(3-methoxypyrazin-2-yl)benzenesulfonamide |
| Molecular formula | C11H12N4O3S |
| Molecular weight | 280.31 g/mol |
| Exact mass | 280.063 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | KXRZBTAEDBELFD-UHFFFAOYSA-N |
| SMILES | COC1=NC=CN=C1NS(=O)(=O)C2=CC=C(C=C2)N |
| PubChem CID | 9047 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 0.7 |
| H-bond donors / acceptors | 2 / 7 |
| TPSA | 116 Ų |
| Synonyms | Sulfalene, Sulfametopyrazine, Sulfamethopyrazine, Kelfizine, Kelfizine W, Benzenesulfonamide, 4-amino-N-(3-methoxypyrazinyl)-, 2-(p-Aminobenzenesulfanamide)-3-methoxypyrazine, N(sup 1)-(3-Methoxypyrazinyl)sulfanilamide, 4-amino-N-(3-methoxypyrazin-2-yl)benzene-1-sulfonamide, Sulphalene, Sulphametopyrazine, Sulfamethoxysuccinate |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H302Harmful if swallowedH315Causes skin irritationH319Causes serious eye irritationH361Suspected of damaging fertility or the unborn childH362May cause harm to breast-fed children
Precautionary statements: P203, P260, P263, P264, P264 + P265, P270, P280, P301 + P317, P302 + P352, P305 + P351 + P338, P318, P321, P330, P332 + P317, P337 + P317, P362 + P364, P405, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of Sulfamethoxypyrazine?
The CAS Registry Number of Sulfamethoxypyrazine is 152-47-6. It is also known as Sulfalene, Sulfametopyrazine, Sulfamethopyrazine.
What is the molecular formula and molecular weight of Sulfamethoxypyrazine?
Sulfamethoxypyrazine has the molecular formula C11H12N4O3S and a molecular weight of 280.31 g/mol. Its IUPAC name is 4-amino-N-(3-methoxypyrazin-2-yl)benzenesulfonamide.
Which grade and pack sizes of Sulfamethoxypyrazine can I order?
We supply Sulfamethoxypyrazine in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Sulfamethoxypyrazine?
Yes. Every lot of Sulfamethoxypyrazine is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Sulfamethoxypyrazine be shipped internationally?
Yes. Sulfamethoxypyrazine is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about Sulfamethoxypyrazine
We reply within one business day with price, pack options, lead time and documentation.
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