Dotinurad Nitroso Impurity 1

Name: Dotinurad Nitroso Impurity 1
Brand: Vaqora Chemicals
SKU: VQ-045073

About Dotinurad Nitroso Impurity 1

Listed under CAS 39884-80-5, Dotinurad Nitroso Impurity 1 is a nitrosamine impurity of Dotinurad available from Vaqora Chemicals. Its molecular formula is C7H6N2O3S and its molecular weight is 198.2 g/mol. The IUPAC name is 3-nitroso-2H-1,3-benzothiazole 1,1-dioxide. It is also known as N-Nitroso Dotinurad impurity or Dotinurad Nitroso Impurity 103.

The product is provided 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.

It is used as a reference standard for trace-level detection and quantitation of nitrosamine impurities by LC-MS/MS or GC-MS, supporting nitrosamine risk assessments for Dotinurad, method validation (AMV) and regulatory 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

Nitrosamine risk assessment
Trace LC-MS/MS quantitation
Method validation (AMV)
Regulatory submissions

Industries

Related to Dotinurad

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

Dotinurad impurities

Specifications & identifiers

Chemical identifiers
Product name	Dotinurad Nitroso Impurity 1
Catalogue No.	VQ-045073
CAS Number	39884-80-5
IUPAC name	3-nitroso-2H-1,3-benzothiazole 1,1-dioxide
Molecular formula	C₇H₆N₂O₃S
Molecular weight	198.2 g/mol
Exact mass	198.0099
Grade	Reference Standard
HSN code	38229090
InChIKey	NNQNMOWHDDBQAP-UHFFFAOYSA-N
SMILES	C1N(C2=CC=CC=C2S1(=O)=O)N=O
PubChem CID	176486891

Physical properties
Physical form	Solid
LogP (XLogP3)	0.9
H-bond donors / acceptors	0 / 5
TPSA	75.2 Å²

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 Dotinurad Nitroso Impurity 1?

The CAS Registry Number of Dotinurad Nitroso Impurity 1 is 39884-80-5. It is also known as N-Nitroso Dotinurad impurity, Dotinurad Nitroso Impurity 103, 3-nitroso-2,3-dihydrobenzo[d]thiazole 1,1-dioxide.

What is the molecular formula and molecular weight of Dotinurad Nitroso Impurity 1?

Dotinurad Nitroso Impurity 1 has the molecular formula C7H6N2O3S and a molecular weight of 198.2 g/mol. Its IUPAC name is 3-nitroso-2H-1,3-benzothiazole 1,1-dioxide.

What is Dotinurad Nitroso Impurity 1 used for?

Dotinurad Nitroso Impurity 1 is supplied as a characterised reference material related to Dotinurad. 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 Dotinurad Nitroso Impurity 1 can I order?

We supply Dotinurad Nitroso Impurity 1 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 Dotinurad Nitroso Impurity 1?

Yes. Every lot of Dotinurad Nitroso Impurity 1 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 Dotinurad Nitroso Impurity 1 be shipped internationally?

Yes. We export Dotinurad Nitroso Impurity 1 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.