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Substance Name: Isopropyl thiogalactoside
RN: 367-93-1
UNII: X73VV2246B
InChIKey: BPHPUYQFMNQIOC-NXRLNHOXSA-N

Note

  • A non-metabolizable galactose analog that induces expression of the LAC OPERON.

Classification Code

  • TSCA Flag P (a Commenced PMN (Premanufacture Notice) Substance)

Molecular Formula

  • C9-H18-O5-S

Molecular Weight

  • 238.302
 
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Names and Synonyms

Name of Substance

  • Isopropyl thiogalactoside

MeSH Heading

  • Isopropyl thiogalactoside

Synonyms

  • EINECS 206-703-0
  • IPTG
  • Isopropy-beta-D-thiogalactopyranoside
  • Isopropyl beta- thiogalactoside
  • Isopropyl beta-D-thiogalactopyranoside
  • Isopropyl beta-D-thiogalactoside
  • Isopropyl-beta-D-thiogalactopyranoside
  • Isopropyl-beta-D-thiogalactoside
  • UNII-X73VV2246B

Systematic Names

  • beta-D-Galactopyranoside, 1-methylethyl 1-thio-
  • Isopropyl-beta-D-thiogalactopyranoside

Registry Numbers

CAS Registry Number

  • 367-93-1

FDA UNII

  • X73VV2246B

Other Registry Number

  • 30323-26-3

System Generated Number

  • 0000367931

Structure Descriptors

InChI

1S/C9H18O5S/c1-4(2)15-9-8(13)7(12)6(11)5(3-10)14-9/h4-13H,3H2,1-2H3/t5-,6+,7+,8-,9+/m1/s1

InChIKey

BPHPUYQFMNQIOC-NXRLNHOXSA-N

Smiles

O1[C@H]([C@@H]([C@@H](O)[C@H]([C@H]1CO)O)O)SC(C)C

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 121 deg C   EXP
log P (octanol-water) -1.26E+00 (none)   EXP
Water Solubility 3.27E+05 mg/L 25 EST
Vapor Pressure 1.65E-09 mm Hg 25 EST
Henry's Law Constant 5.00E-15 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.84E-10 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.