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Spermidie 3HCL 亚精胺三盐酸

所属分类:其它生化试剂
商品编号:S2501
商品规格:1g分装
计量单位:
库存现状:20
参考价:¥280
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商品简介

详细说明

Sigma S2501  Spermidie 3HCL 亚精胺三盐酸

产品说明:

图片地址1

 

Spermidine trihydrochloride

 

Synonym N-(3-Aminopropyl)-1,4-butanediamine trihydrochloride

Molecular FormulaNH2(CH2)3NH(CH2)4NH2 · 3HCl

Molecular Weight254.63

CAS Number 334-50-9

 

Descriptions

Caution       Solutions should be sterile-filtered, not autoclaved, if sterile solution is necessary. Spermidine deaminates with time; solutions should be stored frozen. Prepare new solutions frequently.

Biochem/physiol Actions  Inhibits neuronal nitric oxide synthase (nNOS). Binds and precipitates DNA; may be used for purification of DNA binding proteins. Stimulates T4  polynucleotide kinase activity.

Properties

assay ………………………………………98% (TLC)

mp ……………………………………………………257-259 °C(lit.)

Gene Information ……………………………………human ... NOS1(4842)

storage temp. ………………………………………−20°C

 

Risk Statements 36/37/38

 

Safety Statements 26-36

 

TEST

SPECIFICATION

APPEARANCE

WHITE POWDER

SOLUBILITY

CLEAR COLORLESS SOLUTION AT 400MG PLUS 4ML OF WATER

IR SPECTRUM

CONSISTENT WITH STRUCTURE

ELEMENTAL ANALYSIS

32.4 TO 33.7% CARBON

16.2 TO 16.8% NITROGEN

PURITY BY SILVER NITRATE TITRATION

NOT LESS THAN 98%

PURITY BY THIN LAYER CHROMATOGRAPHY

NOT LESS THAN 98%

RECOMMENDED RETEST SOP QC-12-006

5 YEARS

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