精品久久久九九,无码欧美喷潮福利XXXX

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X-GAL and IPTG Combo

品牌：AG Scientific

貨號(hào)：

規(guī)格：1 g

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CAS:7240-90-6/367-93-1Formula:C14H15BrClNO6/C9H18O5SMW:408.6/238.3Appearance:WhitePowderPurity:>99%/>99%

商品詳情參考文獻(xiàn) 相關(guān)資料

IPTG is combined with X-GAL to detect lac+ colonies or cells in a colorimetric assay. Distinguishes recombinants (white) from non- recombinants (blue) in cloning strategies using vectors such as Lambda-11, M13mp 18 and 19, pUC18 and 19, pUR222 containing the lacZ gene.

X-Gal Product specification

IPTG product specification?

Synonyms: 5-Bromo-4-chloro-3-indolyl-β-D-galactoside

Molecular formula: C₁₄H₁₅BrClNO₆

Molecular weight: 408.6

CAS # 7240-90-6

Purity: >99%?

Water Content: 0.05%

Soluble in: DMSO and DMF

Store at: 0-5°C

Synonyms: ? Isopropyl-β-D-thio-galactopyranoside

Molecular formula:C₉H₁₈O₅S

Molecular Weight: ?238.3

CAS # ?238.3

Purity: >99%

Water Content: <0.49%

Soluble in: Ethanol and Water

Store at: 0-5°C

Additional Information

Product #	G-2569
CAS #	7240-90-6 / 367-93-1
Chemical Name	5-Bromo-4-chloro-3-indolyl-β-D-galactoside / Isopropyl-β-D-thio-galactopyranoside
Formula	C₁₄H₁₅BrClNO₆ / C₉H₁₈O₅S
MW	408.6 / 238.3
Appearance	White Powder
Purity	>99% / >99%