IPTG(i-Propyl-β-D-ThioGalactoPyranoside)isutilizedfortheinductionofexpressionfromthelacpromoterandderivates.IPTGisaninducerofgalactosidaseactivityinmanybacteria.Functioningasananalog,IPTGinducesgalactosidaseactivitybybindingtoandinhibitingtherepressor.IPTGisusedtodifferentiaterecombinantsfromnonrecombinantsincloningstrategiesusingvectorscontainingtheZorZpeptidegene.DissolveIPTGinwaterat200mg/ml.Sterilizesolutionthrougha0.2μmfilter,dispenseinsmallaliquotsandstoreat-20°C.Useatafinalconcentrationof250-350μg/mLintopagarandliquidcultures.SpecificapplicationsmayrequiremoreorlessIPTG.Isopropyl-β-D-thiogalactosideisanalyticalgradematerial,freeofdioxane.
Synonyms | isopropyl-d-thiogalactopyranoside | |||
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Product# | I-1312 | |||
CAS# | 367-93-1 | |||
ChemicalName | isopropyl-β-d-thiogalactopyranoside | |||
Formula | C9H18O5S | |||
MW | 238.3 | |||
Appearance | WhitePowder | |||
Purity | 98% | |||
Solubility | Solubleinwaterandmethanol | |||
MeltingPoint | 111-113‚ºC | |||
BoilingPoint | 438.4±45.0°Cat760mmHg | |||
StorageTemp | +4°C,longterm-20°C | |||
Use | Ananalogueofallolactosethatbindsspecificallytotherepressorproteinofthelacoperon |
MDLNumber | MFCD00063273 | |||
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ChemACX | X1007022-5 | |||
InChI | 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 | |||
SMILES | CC(C)S[C@H]1[C@@H]([C@H]([C@H]([C@H](O1)CO)O)O)O |
产品名 | 货号 | 公司分类 | 商城分类 | 美金价 |
AG Scientific/Proteinase K/500 mg/199.99 | 199.99 | AG Scientific, Inc. | 蛋白酶类 | 0.00 | AG Scientific/Proteinase K/50 mg/39.99 | 39.99 | AG Scientific, Inc. | 其他试剂 | 0.00 | AG Scientific/Proteinase K/100 mg/59.99 | 59.99 | AG Scientific, Inc. | 单克隆抗体 | 0.00 | AG Scientific/Proteinase K (Recombinant), Molecular/PCR Grade/1 g/537.62 | 537.62 | AG Scientific, Inc. | 琼脂糖 | 0.00 | AG Scientific/Proteinase K Solution (20 mg/mL)/5 ml/123.29 | 123.29 | AG Scientific, Inc. | 刺激/抑制试剂 | 0.00 |