Rabeprazole Sulfonic Acid Impurity

Name: Rabeprazole Sulfonic Acid Impurity
Brand: Vaqora Chemicals
SKU: VQ-005690

About Rabeprazole Sulfonic Acid Impurity

Rabeprazole Sulfonic Acid Impurity (CAS 40828-54-4) is an impurity of Rabeprazole offered by Vaqora Chemicals. The compound has the formula C7H6N2O3S, corresponding to a molecular weight of 198.2 g/mol. Its systematic (IUPAC) name is 1H-benzimidazole-2-sulfonic acid. Alternative names: 2-Benzimidazolesulfonic acid and 1H-Benzo[d]imidazole-2-sulfonic acid.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

This Rabeprazole 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 Rabeprazole Sulfonic Acid Impurity in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. This item is currently in stock for prompt dispatch.

Typical applications

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

Industries

Related to Rabeprazole

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

Rabeprazole impurities

Specifications & identifiers

Chemical identifiers
Product name	Rabeprazole Sulfonic Acid Impurity
Catalogue No.	VQ-005690
CAS Number	40828-54-4
IUPAC name	1H-benzimidazole-2-sulfonic acid
Molecular formula	C₇H₆N₂O₃S
Molecular weight	198.2 g/mol
Exact mass	198.0099
Grade	Reference Standard
HSN code	38229090
InChIKey	GWXQTTKUYBEZBP-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)NC(=N2)S(=O)(=O)O
PubChem CID	1572160

Physical properties
Physical form	Solid
LogP (XLogP3)	0.3
H-bond donors / acceptors	2 / 4
TPSA	91.4 Å²
Synonyms	2-Benzimidazolesulfonic acid, 1H-Benzo[d]imidazole-2-sulfonic acid, 1H-1,3-Benzodiazole-2-sulfonic acid, 1H-Benzoimidazole-2-sulfonic acid, Rabeprazole 0.219 RRT Impurity, 1H-Benzimidazole-2-sulfonicacid, Benzimidazole 2-Sulfonic Acid, 1H-benzimidazol-3-ium-2-sulfonate, 1H-Benzimidazolesulfonic acid, 1H-Benzimidazole-2-sulfonic acid, Rabeprazole Impurity 28, Cambridge id 5140822

Safety & hazard information (GHS)

Corrosive

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements: P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P363, P405, 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 Rabeprazole Sulfonic Acid Impurity?

The CAS Registry Number of Rabeprazole Sulfonic Acid Impurity is 40828-54-4. It is also known as 2-Benzimidazolesulfonic acid, 1H-Benzo[d]imidazole-2-sulfonic acid, 1H-1,3-Benzodiazole-2-sulfonic acid.

What is the molecular formula and molecular weight of Rabeprazole Sulfonic Acid Impurity?

Rabeprazole Sulfonic Acid Impurity has the molecular formula C7H6N2O3S and a molecular weight of 198.2 g/mol. Its IUPAC name is 1H-benzimidazole-2-sulfonic acid.

What is Rabeprazole Sulfonic Acid Impurity used for?

Rabeprazole Sulfonic Acid Impurity is supplied as a characterised reference material related to Rabeprazole. 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 Rabeprazole Sulfonic Acid Impurity can I order?

We supply Rabeprazole Sulfonic Acid Impurity 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 Rabeprazole Sulfonic Acid Impurity?

Yes. Every lot of Rabeprazole Sulfonic Acid Impurity 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 Rabeprazole Sulfonic Acid Impurity be shipped internationally?

Yes. Rabeprazole Sulfonic Acid Impurity 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.