Dorzolamide EP Impurity B Hydrochloride

Name: Dorzolamide EP Impurity B Hydrochloride
Brand: Vaqora Chemicals
SKU: VQ-025380

About Dorzolamide EP Impurity B Hydrochloride

Dorzolamide EP Impurity B Hydrochloride (CAS 120279-37-0) 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 B (HCl Salt) and Dorzolamide EP Impurity B.

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.

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.

Vaqora Chemicals supplies Dorzolamide EP Impurity B Hydrochloride 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 EP Impurity B Hydrochloride
Catalogue No.	VQ-025380
CAS Number	120279-37-0
IUPAC name	(4R,6S)-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-QDOHZIMISA-N
SMILES	CCN[C@@H]1C[C@@H](S(=O)(=O)C2=C1C=C(S2)S(=O)(=O)N)C.Cl
PubChem CID	71587445

Physical properties
Physical form	Solid
H-bond donors / acceptors	3 / 7
TPSA	151 Å²
Synonyms	Dorzolamide EP Impurity B (HCl Salt), Dorzolamide EP Impurity B, Dorzolamide Hydrochloride - Impurity B (Hydrochloride Salt), Dorzolamide hydrochloride, (+/-)-(cis)-, (+/-)-(Cis)-dorzolamide hydrochloride, rac-cis-Dorzolamide

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H362May cause harm to breast-fed children
H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements: P203, P260, P263, P264, P270, P301 + P317, P318, P319, 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 EP Impurity B Hydrochloride?

The CAS Registry Number of Dorzolamide EP Impurity B Hydrochloride is 120279-37-0. It is also known as Dorzolamide EP Impurity B (HCl Salt), Dorzolamide EP Impurity B, Dorzolamide Hydrochloride - Impurity B (Hydrochloride Salt).

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

Dorzolamide EP Impurity B Hydrochloride has the molecular formula C10H17ClN2O4S3 and a molecular weight of 360.9 g/mol.

What is Dorzolamide EP Impurity B Hydrochloride used for?

Dorzolamide EP Impurity B Hydrochloride 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 B Hydrochloride can I order?

We supply Dorzolamide EP Impurity B Hydrochloride 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 B Hydrochloride?

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

Yes. Dorzolamide EP Impurity B Hydrochloride 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.