Synonym(s): Isopropyl-beta-D-thiogalactopyranoside (Dioxan free)

IPTG (CAS 367-93-1) is one of our most popular chemicals. Isopropyl-beta-D-thiogalactopyranoside (Dioxan free) is a non-metabolizable allolactose analogue.

This product is also known by the synonyms Isopropyl β-D-thiogalactoside and Isopropyl β-D-1-thiogalactopyranoside.

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CAS Number

367-93-1

Commodity Code

2938909090

MDL Number

MFCD00063273

Purity

>99%

Notes

IPTG is used in conjunction with X-Gal for detection of lac+ colonies or cells in a colorimetric assay to detect recombinants (white) from non-recombinants (blue) in cloning strategies.