Isopropyl β-D-1-thiogalactopyranoside, 99%+

Name: Isopropyl β-D-1-thiogalactopyranoside, 99%+
Brand: Vaqora Chemicals
SKU: VQ-003348

About Isopropyl β-D-1-thiogalactopyranoside, 99%+

Vaqora Chemicals supplies Isopropyl β-D-1-thiogalactopyranoside (Molecular Biology grade), a molecular biology reagent registered under CAS number 367-93-1, specified at ≥99% purity. The compound has the formula C9H18O5S, corresponding to a molecular weight of 238.3 g/mol. Its systematic (IUPAC) name is (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-propan-2-ylsulfanyloxane-3,4,5-triol. Alternative names: IPTG and Isopropyl β-D-thiogalactoside.

It is supplied as a white to off-white powder. Store it at 2–8 °C, in a tightly closed container. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Key uses span electrophoresis, DNA/RNA workflows and protein analysis. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

Vaqora Chemicals supplies Isopropyl β-D-1-thiogalactopyranoside in 250 mg, 1 g, 5 g and 10 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Electrophoresis
DNA/RNA workflows
Protein analysis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Isopropyl β-D-1-thiogalactopyranoside, 99%+
Catalogue No.	VQ-003348
CAS Number	367-93-1
IUPAC name	(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-propan-2-ylsulfanyloxane-3,4,5-triol
Molecular formula	C₉H₁₈O₅S
Molecular weight	238.3 g/mol
Exact mass	238.0875
Grade	Molecular Biology
Purity / assay	≥99%
HSN code	29389090
InChIKey	BPHPUYQFMNQIOC-NXRLNHOXSA-N
SMILES	CC(C)S[C@H]1[C@@H]([C@H]([C@H]([C@H](O1)CO)O)O)O
PubChem CID	656894

Physical properties
Physical form	Powder
Appearance	White to off-white powder
LogP (XLogP3)	-0.5
H-bond donors / acceptors	4 / 6
TPSA	115 Å²
Storage	2–8 °C
Synonyms	IPTG, Isopropyl β-D-thiogalactoside, Isopropyl-beta-D-thiogalactopyranoside, Isopropyl beta-D-thiogalactopyranoside, Isopropyl-beta-D-thiogalactoside, Isopropyl beta-D-1-thiogalactopyranoside, Isopropyl beta-D-thiogalactoside, Isopropyl 1-Thio-beta-D-galactopyranoside, beta-D-Galactopyranoside, 1-methylethyl 1-thio-, (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-propan-2-ylsulfanyl-oxane-3,4,5-triol, Thiogalactoside, Isopropyl, isopropyl beta-thiogalactoside

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled

Precautionary statements: P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P321, P330, P362 + P364, 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

Other grades of CAS 367-93-1

IPTG, solution

CAS: 367-93-1
Formula: C₉H₁₈O₅S
MW: 238.3 g/mol

VQ-003347

Biochemistry

Isopropyl β-D-1-thiogalactopyranoside, for biochemistry, 98%

CAS: 367-93-1
Formula: C₉H₁₈O₅S
MW: 238.3 g/mol

VQ-002521

Frequently asked questions

What is the CAS number of Isopropyl β-D-1-thiogalactopyranoside, 99%+?

The CAS Registry Number of Isopropyl β-D-1-thiogalactopyranoside, 99%+ is 367-93-1. It is also known as IPTG, Isopropyl β-D-thiogalactoside, Isopropyl-beta-D-thiogalactopyranoside.

What is the molecular formula and molecular weight of Isopropyl β-D-1-thiogalactopyranoside, 99%+?

Isopropyl β-D-1-thiogalactopyranoside, 99%+ has the molecular formula C9H18O5S and a molecular weight of 238.3 g/mol. Its IUPAC name is (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-propan-2-ylsulfanyloxane-3,4,5-triol.

Which grade and pack sizes of Isopropyl β-D-1-thiogalactopyranoside, 99%+ can I order?

We supply Isopropyl β-D-1-thiogalactopyranoside, 99%+ in Molecular Biology (≥99%) grade, in 250 mg, 1 g, 5 g, 10 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Isopropyl β-D-1-thiogalactopyranoside, 99%+?

Yes. Every lot of Isopropyl β-D-1-thiogalactopyranoside, 99%+ 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 Isopropyl β-D-1-thiogalactopyranoside, 99%+ be shipped internationally?

Yes. Isopropyl β-D-1-thiogalactopyranoside, 99%+ 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.

How should Isopropyl β-D-1-thiogalactopyranoside, 99%+ be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.