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API ImpuritiesReference StandardAvailable on request

(R)-4-(Ethylamino)-2-methyl-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide

Synonyms: AL-4414A free base · AL-4414A free base, (+)-

CAS No.138890-58-1
FormulaC9H15N3O4S3
Mol. weight325.40
Catalogue No.VQ-021888
PurityReference Standard
HSN38229090

(R)-4-(Ethylamino)-2-methyl-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide (CAS 138890-58-1) – API impurity reference standard.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About (R)-4-(Ethylamino)-2-methyl-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide

Vaqora Chemicals supplies (R)-4-(Ethylamino)-2-methyl-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide, an API impurity reference standard registered under CAS number 138890-58-1. With the molecular formula C9H15N3O4S3, it has a molar mass of 325.4 g/mol. Systematically, it is named (4R)-4-(ethylamino)-2-methyl-1,1-dioxo-3,4-dihydrothieno[3,2-e]thiazine-6-sulfonamide. It is also known as AL-4414A free base or AL-4414A free base, (+)-.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This the parent drug substance impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer (R)-4-(Ethylamino)-2-methyl-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Industries

Specifications & identifiers

Chemical identifiers
Product name(R)-4-(Ethylamino)-2-methyl-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide
Catalogue No.VQ-021888
CAS Number138890-58-1
IUPAC name(4R)-4-(ethylamino)-2-methyl-1,1-dioxo-3,4-dihydrothieno[3,2-e]thiazine-6-sulfonamide
Molecular formulaC9H15N3O4S3
Molecular weight325.4 g/mol
Exact mass325.0225
GradeReference Standard
HSN code38229090
InChIKeyGJDXMGTZKOMXRY-ZETCQYMHSA-N
SMILESCCN[C@H]1CN(S(=O)(=O)C2=C1C=C(S2)S(=O)(=O)N)C
PubChem CID10021513
Physical properties
Physical formSolid
LogP (XLogP3)-0.5
H-bond donors / acceptors2 / 8
TPSA155 Ų

Documents

Frequently asked questions

What is the CAS number of (R)-4-(Ethylamino)-2-methyl-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide?

The CAS Registry Number of (R)-4-(Ethylamino)-2-methyl-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide is 138890-58-1. It is also known as AL-4414A free base, AL-4414A free base, (+)-.

What is the molecular formula and molecular weight of (R)-4-(Ethylamino)-2-methyl-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide?

(R)-4-(Ethylamino)-2-methyl-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide has the molecular formula C9H15N3O4S3 and a molecular weight of 325.4 g/mol. Its IUPAC name is (4R)-4-(ethylamino)-2-methyl-1,1-dioxo-3,4-dihydrothieno[3,2-e]thiazine-6-sulfonamide.

Which grade and pack sizes of (R)-4-(Ethylamino)-2-methyl-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide can I order?

We supply (R)-4-(Ethylamino)-2-methyl-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide 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 (R)-4-(Ethylamino)-2-methyl-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide?

Yes. Every lot of (R)-4-(Ethylamino)-2-methyl-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide 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 (R)-4-(Ethylamino)-2-methyl-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide be shipped internationally?

Yes. We export (R)-4-(Ethylamino)-2-methyl-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

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Reference Standard
Brinzolamide chemical structure
Brinzolamide
CAS
138890-62-7
Formula
C12H21N3O5S3
MW
383.5 g/mol
VQ-021884

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