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Merck
CN

D7628

Sigma-Aldrich

二氢尿嘧啶

powder

别名:

5,6-二氢-2,4-二羟基嘧啶

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About This Item

经验公式(希尔记法):
C4H6N2O2
CAS Number:
分子量:
114.10
EC 号:
MDL编号:
UNSPSC代码:
12352005
PubChem化学物质编号:
NACRES:
NA.21

表单

powder

mp

279-281 °C (lit.)

SMILES字符串

O=C1CCNC(=O)N1

InChI

1S/C4H6N2O2/c7-3-1-2-5-4(8)6-3/h1-2H2,(H2,5,6,7,8)

InChI key

OIVLITBTBDPEFK-UHFFFAOYSA-N

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一般描述

Dihydrouracil (DiHU) is a minor base found in transfer ribonucleic acid (tRNA). It is similar to uracil with the only exception that the C5-C6 bond is saturated. It crystallized in the monoclinic system with space group P21/C. Its crystalline structure has been analyzed. Its generation from L-cysteine and uracil via photochemical addition has been described.

应用

Dihydrouracil has been used as a standard for ureido group in the colorimentric assay of transfer ribonucleic acid (tRNA).

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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