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异丙基-β-D-硫代半乳糖苷(IPTG)(生化级)|367-93-1|产品质量检验说明书

2014-10-08 来源:亚科官网

 

货号(Product number):Y0014

中文名称(Chinese Name)异丙基-β-D-硫代半乳糖苷  IPTG

英文名称(English Name)Isopropyl-beta-D-thiogalactopyranoside

分子式(Molecular Formula)C9H18O5S

分子量(Molecular Wt)238.30

CAS367-93-1

有效期:一年

Shelf lifeone year

分析项目

SPECIFICATION  PROPERTIES

技术指标

STANDARD

外观

Appearance

白色结晶粉末

White crystalline powder

纯度(HPLC)

Purity,%

98.00

溶解性

Solubility

溶于水和甲醇

Soluble in water and methanol

红外图谱鉴别

Identification by IR

与标准图谱一致

The IR spectrum concordant with the reference standard

PH(5%水溶液)

PH(5% aq.)

5.0-7.0

吸光度/300nm(5%水溶液)

Ultraviolet absorbance(5% aq.)

0.15

吸光度/400nm(5%水溶液)

Ultraviolet absorbance(5% aq.)

0.06

熔点

MP,

110.0-114.0

水份(K.F)

Water content,%

1.0

1,4-二氧六环

1,4-dioxane

未检出

Should be absent

比旋光度[α]°

Specific rotation

-34.5~ -28.5

储存条件:2-8

Storage: 2-8

苏州亚科科技股份有限公司

 



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