Dorzolamide USP Related Compound A

Name: Dorzolamide USP Related Compound A
Brand: Vaqora Chemicals
SKU: VQ-030291

About Dorzolamide USP Related Compound A

Dorzolamide USP Related Compound A (CAS 122028-36-8) is a pharmacopeial impurity of Dorzolamide offered by Vaqora Chemicals. Its molecular formula is C10H17ClN2O4S3 and its molecular weight is 360.9 g/mol. Alternative names: Dorzolamide EP Impurity A Hydrochloride and Dorzolamide EP Impurity A.

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. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Dorzolamide to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Dorzolamide USP Related Compound A in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports 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 USP Related Compound A
Catalogue No.	VQ-030291
CAS Number	122028-36-8
IUPAC name	(4R,6R)-4-(ethylamino)-6-methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide;hydrochloride
Molecular formula	C₁₀H₁₇ClN₂O₄S₃
Molecular weight	360.9 g/mol
Exact mass	360.0039
Grade	Reference Standard
HSN code	38229090
InChIKey	OSRUSFPMRGDLAG-CIRBGYJCSA-N
SMILES	CCN[C@@H]1C[C@H](S(=O)(=O)C2=C1C=C(S2)S(=O)(=O)N)C.Cl
PubChem CID	60801

Physical properties
Physical form	Solid
H-bond donors / acceptors	3 / 7
TPSA	151 Å²
Synonyms	Dorzolamide EP Impurity A Hydrochloride, Dorzolamide EP Impurity A, Dorzolamide Hydrochloride - Impurity A (Hydrochloride Salt), ent-Dorzolamide hydrochloride, rac-trans Dorzolamide HCl

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 USP Related Compound A?

The CAS Registry Number of Dorzolamide USP Related Compound A is 122028-36-8. It is also known as Dorzolamide EP Impurity A Hydrochloride, Dorzolamide EP Impurity A, Dorzolamide Hydrochloride - Impurity A (Hydrochloride Salt).

What is the molecular formula and molecular weight of Dorzolamide USP Related Compound A?

Dorzolamide USP Related Compound A has the molecular formula C10H17ClN2O4S3 and a molecular weight of 360.9 g/mol.

What is Dorzolamide USP Related Compound A used for?

Dorzolamide USP Related Compound A 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 USP Related Compound A can I order?

We supply Dorzolamide USP Related Compound A 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 USP Related Compound A?

Yes. Every lot of Dorzolamide USP Related Compound A 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 USP Related Compound A be shipped internationally?

Yes. Dorzolamide USP Related Compound A 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.