成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

2-???-4-?????-3-??????

2-???-4-?????-3-??????
2-???-4-?????-3-?????? ??? ???
?? ??:
152362-01-1
???:
2-???-4-?????-3-??????
???(??):
2-???-4-?????-3-??????
???:
2-chloro-4-methylpyridine-3-carboxamide
???(??):
Pafolacianine Impurity 27;2,4-diMethylpyridine-3-carboxaMide;_x000D_2-Chloro-4-methylnicotinamide;2-chloro-4-methylpyridine-3-carboxamide;2-Chloro-4-methyl-3-pyridinecarboxamide;3-PyridinecarboxaMide, 2-chloro-4-Methyl-
CBNumber:
CB42498623
???:
C7H7ClN2O
??? ??:
170.6
MOL ??:
152362-01-1.mol

2-???-4-?????-3-?????? ??

???
176.4-177.9 °C
?? ?
289℃
??
1.316
???
129℃
?? ??
2-8°C
???
DMSO(?? ???, ??? ??), ???(?? ???)
??? ??
??
??? ??
??? ??
?? ?? (pKa)
14.21±0.50(Predicted)
??
???? ?????
???
???
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
HS ?? 2933399990
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
??????:
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

2-???-4-?????-3-?????? C??? ??, ??, ??

??

2-Chloro-4-methylnicotinamide can be used to prepare Nevirapine, a HIV drug substance.

2-???-4-?????-3-?????? ?? ?? ? ???

???

?? ??


2-???-4-?????-3-?????? ?? ??

???( 40)?? ??
??? ?? ??? ?? ?? ? ??
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806
sales@capot.com China 29793 60
Accela ChemBio Inc.
+1-858-6993322
info@accelachem.com United States 18028 58
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63687 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739
info@dycnchem.com China 52849 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490
info@gihichemicals.com China 49977 58
Amadis Chemical Company Limited
571-89925085
sales@amadischem.com China 131957 58
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18
sales@capotchem.com China 18207 66
Chiba Pharmaceutical Science and technology Co, Ltd. 0531-81313138 13066006660
chibapharm@foxmail.com China 4051 55
Hangzhou Sage Chemical Co., Ltd. +86057186818502 13588463833
info@sagechem.com China 10266 58
Shanghai civi chemical technology co.,Ltd 86-21-34053660
sale@labgogo.com China 9865 52

2-???-4-?????-3-?????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved