IPTG
异丙基-β-D 硫代半乳糖苷 IPTG(超纯级)
Description
Dioxane free. Commonly used inducer for beta-Galactosidase activity in many bacterial gene sequences controlled by the lac operon. IPTG and X-Gal are often used together to identify bacterial colonies containing recombinant plasmid DNA. Insoluble. Reaction Condition: Stocks: X-Gal 20 mg/ml in DMF; IPTG 20 mg/ml in water. Mix 4:1 (X-Gal/IPTG) for spreading onto agar plates prior to plating transformed bacteria.
ULTRA PURE GRADE
Molecular Formula: C9H18O5S
Molecular Weight: 238.31
CAS: [367-93-1]
Abs.@300nm (5%, Water)…………………………………………………………………≤0.13
Abs.@400nm (5%, Water)…………………………………………………………………≤0.06
Dioxane Test (P/F)………………………………………………………………None Detected
Identification (IR) (P/F)…………………………………………………………………PASS
Melting Point (°C)……………………………………………………………………110-114
Moisture (KF) (%)…………………………………………………………………………≤1.0
pH (5%, Water) @25C…………………………………………………………………………5-7
Purity (%)…………………………………………………………………………………≥99.0
Solubility (5%, Water) (P/F)………………………………………………………………PASS
Specific Rotation (1%, Water) (degrees)………………………………………-34.0—29.0
RISK………………………………………………………………………………………36/37/38
SAFETY……………………………………………………………………………………36/37/39
异丙基-β-D 硫代半乳糖苷 IPTG(超纯级)订购信息
PRODUCT CODE |
SIZE |
STORAGE |
0487-1G |
1G |
FROZEN |
0487-10G |
10G |
FROZEN |
0487-100G |
100G |
FROZEN |