Dorzolamide EP Impurity D

Name: Dorzolamide EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-035011

About Dorzolamide EP Impurity D

Listed under CAS 154154-90-2, Dorzolamide EP Impurity D is a pharmacopeial impurity of Dorzolamide available from Vaqora Chemicals. With the molecular formula C8H12N2O4S3, it has a molar mass of 296.4 g/mol. The IUPAC name is (4S,6S)-4-amino-6-methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide. Common synonyms include Dorzolamide EP Impurity D (Free Base) and N-Deethyldorzolamide.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Dorzolamide impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Dorzolamide

View every impurity, metabolite and intermediate we list for Dorzolamide.

Dorzolamide impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Dorzolamide EP Impurity D
Catalogue No.	VQ-035011
CAS Number	154154-90-2
IUPAC name	(4S,6S)-4-amino-6-methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide
Molecular formula	C₈H₁₂N₂O₄S₃
Molecular weight	296.4 g/mol
Exact mass	295.9959
Grade	Reference Standard
HSN code	38229090
InChIKey	HVURBRAECUMAHY-NJGYIYPDSA-N
SMILES	C[C@H]1C[C@@H](C2=C(S1(=O)=O)SC(=C2)S(=O)(=O)N)N
PubChem CID	3074858

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.5
H-bond donors / acceptors	2 / 7
TPSA	165 Å²
Synonyms	Dorzolamide EP Impurity D (Free Base), Dorzolamide Hydrochloride - Impurity D (Freebase), N-Deethyldorzolamide, Dorzolamide impurity D, N-Deethyl Dorzolamide, 1cim, (4S,6S)-4-amino-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Dorzolamide EP Impurity D?

The CAS Registry Number of Dorzolamide EP Impurity D is 154154-90-2. It is also known as Dorzolamide EP Impurity D (Free Base), Dorzolamide Hydrochloride - Impurity D (Freebase), N-Deethyldorzolamide.

What is the molecular formula and molecular weight of Dorzolamide EP Impurity D?

Dorzolamide EP Impurity D has the molecular formula C8H12N2O4S3 and a molecular weight of 296.4 g/mol. Its IUPAC name is (4S,6S)-4-amino-6-methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide.

What is Dorzolamide EP Impurity D used for?

Dorzolamide EP Impurity D is supplied as a characterised reference material related to Dorzolamide. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Dorzolamide EP Impurity D can I order?

We supply Dorzolamide EP Impurity D 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 Dorzolamide EP Impurity D?

Yes. Every lot of Dorzolamide EP Impurity D 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 Dorzolamide EP Impurity D be shipped internationally?

Yes. We export Dorzolamide EP Impurity D worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.