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2-Nitrophenyl-Beta-D-Galactopyranoside

CAS NO.： 369-07-3

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Specification：＞98%

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Lead Time： 14-30 days

Max Capacity： -

Packing： 25KG/Fibre Drum; Customed Package

Product Detail

Properties

ONPG

English name: 2-Nitrophenyl-beta-D-galactopyranoside

Molecular formula: C12H15NO8

Molecular weight: 301.25

CAS No. :369-07-3

Physical and chemical properties

Boiling point: 572.4ºC/760mmHg, flash point: 300ºC, density: 1.599g/cm3, refractive index: -68.8°(C=1,H2O), vapor pressure: 6.1E-14mmHg/25°C, specific rotation:- 70º(c=1,H2O), storage condition: 2-8°C

Appearance: white or light yellow crystalline powder

Melting point: 186-193°C

Content :＞98%

Packing: 1kg, 5kg, 25kg

Uses: Biochemical research. Used to determine β-galactosidase activity.

Properties

For detection β- Galactosidase activity, yes β- The chromogenic substrate of galactosidase. through β- The yellow product can be produced after galactosidase catalysis, and the absorbance can be detected at the wavelength of 410-420nm.

CAS No.

369-07-3

Formula

C12H15NO8

Molecular Mass

301.25

Exact Mass

301.08000

PSA

145.20000

Logp

-0.70330

IUPAC

(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-(2-nitrophenoxy)oxane-3,4,5-triol

Matter Classification

organic

Category

Melting Point

186-193 °C (dec.)

Density

1.3709 (rough estimate)

Boiling Point

442.39°C (rough estimate)

Flash Point

300ºC

Appearance

White to very slightly yellow Powder

HS Code

29400090

Export Formalities

A,Q R

UN No.

0.0

DG-Class

0.0

Risk Code

36/37/38

Safety Label

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