DEPC
英文名稱:DEPC , diethypyrocarbonate
中文名: 焦碳酸二乙酯
分子式: C6H10O5
分子量: 162.1
儲藏溫度:2-8℃
其他:純度>99%。本DEPC為液體,密度為1.12g/ml。 進(jìn)口分裝,通常用于去除RNase。
注意事項: DEPC有毒,請注意適當(dāng)防護。 為了您的**和健康,請穿實驗服并戴一次性手套操作。
說明: (DEPC)是RNA酶的化學(xué)修飾劑,它和RNA酶的活性基團組氨酸的咪唑環(huán)反應(yīng)而抑制酶活性。DEPC與氨水溶液混合會產(chǎn)生致癌物,因而使用時需小心。DEPC能與胺和巰基反應(yīng),因而含Tris和DTT的試劑不能用DEPC處理。
Sigma相關(guān)產(chǎn)品資料:
Sigma D5758 Diethyl pyrocarbonate ≥97% (NMR)
Synonym:
DEP, DEPC, Diethyl dicarbonate, Diethyl oxydiformate, Ethoxyformic acid anhydride
CAS Number:
1609-47-8
Linear Formula:
O(COOC2H5)2
Molecular Weight:
162.14
Beilstein Registry Number:
637031
EC Number:
216-542-8
MDL number:
MFCD00009106
PubChem Substance ID:
24893964
Frequently Asked Questions
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Application
Modification reagent for His and Tyr residues in proteins.
Biochem/physiol Actions
Inactivates RNase in solution at about 0.1% (v/v), thus protecting RNA against degradation.
assay
≥97% (NMR)
refractive index
n20/D 1.398(lit.)
bp
93-94 °C/18 mmHg(lit.)
density
1.101 g/mL at 25 °C(lit.)
storage temp.
2-8°C
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Hazard Codes
Xn
Risk Statements
22-36/37/38
Safety Statements
26-36
WGK Germany
3
RTECS
LQ9350000
Flash Point(F)
156.2 °F
Flash Point(C)
69 °C
品名
產(chǎn)地
貨號
規(guī)格
單價
備注
DEPC 焦碳酸二乙脂
Sigma
D5758
10ML
詢價
現(xiàn)貨
10*10ML
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