一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

2-Amino-4-hydroxypyrrolo[2,3-d]pyrimidine

2-Amino-4-hydroxypyrrolo[2,3-d]pyrimidine ??? ???
?? ??:
7355-55-7
???:
2-Amino-4-hydroxypyrrolo[2,3-d]pyrimidine
???(??):
7-DEAZAGUANINE;2-AMINO-7H-PYRROLO[2,3-D]PYRIMIDIN-4-OL;2-AMINO-3,7-DIHYDRO-PYRROLO[2,3-D]PYRIMIDIN-4-ONE;Aids045539;OK-B-01044;Aids-045539;deazaguanine;7-Deazaguanine,97%;Propranolol Impurity 12;2-amino-1H-pyrrolo[2,3-d]pyrimidin-4-ol
CBNumber:
CB1379134
???:
C6H6N4O
??? ??:
150.14
MOL ??:
7355-55-7.mol

2-Amino-4-hydroxypyrrolo[2,3-d]pyrimidine ??

???
>230°C (dec.)
??
1.87±0.1 g/cm3(Predicted)
?? ??
Keep in dark place,Inert atmosphere,2-8°C
???
N,N-????????, ??? ?????? ?????.
?? ?? (pKa)
10.83±0.20(Predicted)
??? ??
?? ??
??
??? ? ???
CAS ??????
7355-55-7(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
?? ???? ?? 36/37/38
????? 26-37-60
????(UN No.) 2811
WGK ?? 3
?? ?? 6.1(a)
???? II
HS ?? 29339900
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P405 ???? ?????.
NFPA 704
1
2 0

2-Amino-4-hydroxypyrrolo[2,3-d]pyrimidine C??? ??, ??, ??

??? ??

Pink solid

??

Ethidium bromide efficiently intercalates into synthetic duplex DNAs with 7-deazaguanine in place of guanine, but shows none of the fluorescence enhancement usually observed upon intercalation. 7-Deazaadenine-duplexes show about 70% of the expected fluorescence enhancement.

2-Amino-4-hydroxypyrrolo[2,3-d]pyrimidine ?? ?? ? ???

???

?? ??


2-Amino-4-hydroxypyrrolo[2,3-d]pyrimidine ?? ??

???( 181)?? ??
??? ?? ??? ?? ?? ? ??
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806
sales@capot.com China 29640 60
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795
ivan@atkchemical.com China 33024 60
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29815 58
Shanghai Arbor Chemical Co., Ltd.
021-60451682
act@arborchemical.com CHINA 904 58
Nanjing Baifuli Technology Co., Ltd.
+86-15335185688
sales@unisyn.cn CHINA 332 58
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427
sales@conier.com China 49979 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354
marketing@targetmol.com United States 32466 58
Shanghai Rlavie Technology Co ltd
+86-021-67759270 +8617717059219
sales@rlavie.com China 1030 58
Shanxi Xuanran Import and Export Trade Co., Ltd.
+8617735180244
mike_yan@xuanranglobal.com CHINA 4017 58

2-Amino-4-hydroxypyrrolo[2,3-d]pyrimidine ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
沅江市| 筠连县| 礼泉县| 泾源县| 东港市| 历史| 祁连县| 仁化县| 阿拉善左旗| 南华县| 咸丰县| 和平区| 米易县| 科技| 高密市| 福贡县| 富锦市| 尼木县| 鹿泉市| 方正县| 石门县| 申扎县| 甘肃省| 盐山县| 宣城市| 汤阴县| 咸宁市| 文山县| 新竹县| 广水市| 陆川县| 定结县| 荃湾区| 永丰县| 衡山县| 新龙县| 凤凰县| 东兰县| 德庆县| 登封市| 东乌珠穆沁旗|