5-Isoquinolinesulphonic acid, 95%

Name: 5-Isoquinolinesulphonic acid, 95%
Brand: Vaqora Chemicals
SKU: VQ-012080

About 5-Isoquinolinesulphonic acid, 95%

Listed under CAS 27655-40-9, 5-Isoquinolinesulphonic acid is a quinoline derivative available from Vaqora Chemicals, specified at 95% purity. With the molecular formula C9H7NO3S, it has a molar mass of 209.22 g/mol. The IUPAC name is isoquinoline-5-sulfonic acid. Alternative names: 5-Isoquinolinesulfonic acid and isoquinoline-5-sulphonic acid.

It is supplied as white to almost white powder or crystals. Reported physical data include a melting point of above 300 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Danger” with 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include organic synthesis and protein and peptide research. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 5-Isoquinolinesulphonic acid in 5 g, 25 g, 100 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
Protein & peptide research

Industries

Specifications & identifiers

Chemical identifiers
Product name	5-Isoquinolinesulphonic acid, 95%
Catalogue No.	VQ-012080
CAS Number	27655-40-9
IUPAC name	isoquinoline-5-sulfonic acid
Molecular formula	C₉H₇NO₃S
Molecular weight	209.22 g/mol
Exact mass	209.0147
Purity / assay	95%
HSN code	28439019
InChIKey	YFMJTLUPSMCTOQ-UHFFFAOYSA-N
SMILES	C1=CC2=C(C=CN=C2)C(=C1)S(=O)(=O)O
PubChem CID	241599

Physical properties
Physical form	Crystalline
Appearance	White to almost white powder or crystals
Melting point	>300 °C
LogP (XLogP3)	0.8
H-bond donors / acceptors	1 / 4
TPSA	75.6 Å²
Synonyms	5-Isoquinolinesulfonic acid, isoquinoline-5-sulphonic acid, 5-Sulfoisoquinoline, Isoquinoline-5-sulfonicAcid, 5-Isoquinolinesulfonic acid, 95%

Safety & hazard information (GHS)

Corrosive

Signal word: Danger

Hazard statements

H290May be corrosive to metals
H314Causes severe skin burns and eye damage
H318Causes serious eye damage

Precautionary statements: P234, P260, P264, P264 + P265, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P363, P390, P405, P406, 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 5-Isoquinolinesulphonic acid, 95%?

The CAS Registry Number of 5-Isoquinolinesulphonic acid, 95% is 27655-40-9. It is also known as 5-Isoquinolinesulfonic acid, isoquinoline-5-sulphonic acid, 5-Sulfoisoquinoline.

What is the molecular formula and molecular weight of 5-Isoquinolinesulphonic acid, 95%?

5-Isoquinolinesulphonic acid, 95% has the molecular formula C9H7NO3S and a molecular weight of 209.22 g/mol. Its IUPAC name is isoquinoline-5-sulfonic acid.

Which grade and pack sizes of 5-Isoquinolinesulphonic acid, 95% can I order?

We supply 5-Isoquinolinesulphonic acid, 95% in (95%) grade, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 5-Isoquinolinesulphonic acid, 95%?

Yes. Every lot of 5-Isoquinolinesulphonic acid, 95% 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 5-Isoquinolinesulphonic acid, 95% be shipped internationally?

Yes. 5-Isoquinolinesulphonic acid, 95% 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.