8-???-3-??-[1,2,4]??????[4,3-A]???

8-???-3-??-[1,2,4]??????[4,3-A]??? ??? ???

?? ??:: 68774-78-7

???:: 8-???-3-??-[1,2,4]??????[4,3-A]???

???(??):: 8-???-3-??-[1,2,4]??????[4,3-A]???

???:: 8-CHLORO-3-METHYL-[1,2,4]TRIAZOLO[4,3-A]PYRAZINE

???(??):: 8-chloro-3-Methyl-[1;8-Chloro-3-methyltriazolo[4,3-a]pyrazine;8-CHLORO-3-METHYL-[1,2,4]TRIAZOLO[4,3-A]PYRAZINE;1,2,4-Triazolo[4,3-a]pyrazine, 8-chloro-3-methyl-

CBNumber:: CB6354941

???:: C6H5ClN4

??? ??:: 168.58

MOL ??:: 68774-78-7.mol

?? ?? 45

8-???-3-??-[1,2,4]??????[4,3-A]??? ??

??: 1.59±0.1 g/cm3(Predicted)

?? ?? (pKa): -0.33±0.30(Predicted)

?? ? ?? ??
?? ? ???? ?? (GHS)

HS ??	2933998090

????(GHS):

?? ?:

Warning

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	P- ??
H302	??? ???	?? ?? ?? - ??	?? 4	??	P264, P270, P301+P312, P330, P501
H315	??? ??? ???	????? ?? ?????	?? 2	??	P264, P280, P302+P352, P321,P332+P313, P362
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??	P264, P280, P305+P351+P338,P337+P313P
H335	?? ???? ??? ? ??	?? ???? ?? - 1? ??;???? ??	?? 3	??

??????:

P261	??·?·??·???·??·...·????? ??? ????.
P305+P351+P338	?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

8-???-3-??-[1,2,4]??????[4,3-A]??? C??? ??, ??, ??

??

8-Chloro-3-methyl-1,2,4-triazolo[4,3-a]pyrazine is used as a reagent to synthesize derivatives of Formycin, a C-nucleoside antibiotic that inhibits the influenza A virus and is also known to replace adenosine during transcription.

8-???-3-??-[1,2,4]??????[4,3-A]??? ?? ?? ? ???

???

?? ??

8-???-3-??-[1,2,4]??????[4,3-A]??? ?? ??

???( 45)?? ??

???	??	???	??	?? ?	??
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd	+8613580539051	joe@yuhengpharm.com	CHINA	21142	58
Changzhou Xuanming Pharmaceutical Technology Co., Ltd.	+86-519-85525359 +86-15995072465	sales@xuanmingchem.com	China	914	58
Blocksynth Pharmaceutical Technology Co.,Ltd	0086-19817745290; +8619817745290	bd@blocksynth.com	China	5659	58
Labnetwork lnc.	+86-27-50766799 +8618062016861	contact@labnetwork.com	China	19987	58
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131957	58
J & K SCIENTIFIC LTD.	010-82848833 400-666-7788	jkinfo@jkchemical.com	China	96815	76
Energy Chemical	021-021-58432009 400-005-6266	sales8178@energy-chemical.com	China	44689	61
ShangHai AmK Pharmaceutical Technology Co., Ltd.	18019252918	sale@amkchem.com	China	15297	55
Cool Pharm, Ltd	021-58581007 18019463053	sales@coolpharm.com	China	12346	58
Shanghai JingRon Chemical Technology Co., Ltd.	021-60546673 13701861782	kuanga111@sina.com	China	823	58

8-???-3-??-[1,2,4]??????[4,3-A]??? ?? ??:

8-CHLORO-[1,2,4]TRIAZOLO[4,3-A]PYRAZINE 8-CHLORO-[1,2,4]TRIAZOLO[1,5-A]PYRAZINE 8-CHLORO-3-(TRIFLUOROMETHYL)[1,2,4]TRIAZOLO[4,3-A]PYRAZINE 3-Methyl-1,2,4-triazolo[4,3-a]pyrazine 8-CHLORO-3-METHYL-[1,2,4]TRIAZOLO[4,3-A]PYRAZINE 8-CHLORO-3-ETHYL-[1,2,4]TRIAZOLO[4,3-A]PYRAZINE 8-CHLORO-3-PHENYL[1,2,4]TRIAZOLO[4,3-A]PYRAZINE 1,2,4]TRIAZOLO[4,3-A]PYRAZINE

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