Arbutin sample analysis report - Database & Sql Blog Articles

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kind

Product

Minute

Analysis

Newspaper

Report

batch number:

KM0530CA14

sample name

Arbutin

CAS No.

497-76-7

Molecular formula

C 12 H 16 O 7

Molecular weight

272.25

structure

Storage conditions

4

°C

, sealed, protected from light

project

standard

result

Exterior

White crystalline powder

meets the

Solubility

Ethanol

meets the

HPLC

98%

99.6%

material

:Hyper 0DS2 C18

Flow rate

:1.0 ml/min

Mobile phase

:

Acetonitrile: water

=5:95

pressure

:10.0 MPa

Column length

:250 mm

Detector

: DAD270nm

Column diameter

:4.6 mm

Injection volume

: 20 ul

#

Component name

keep time

(min)

Peak height

(mv)

Peak area

(mv.sec)

Area percentage

(%)

1

Arbutin

7.01500 601.01 3657.08 99.6975

2 Unknown 11.18000 0.14 3.97 0.1083

3 Unknown 14.32000 0.12 1.09 0.0298

4 Unknown 21.80667 0.97 6.03 0.1644

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