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?? ??:: 2044702-36-3

???:: ??????????

???(??):: ??????????

???:: Topiroxostat Impurity

???(??):: Topiroxostat-001;Topiroxostat IMP;Topicast impurity E;Topicastat Impurity1;Topiramate impurities;Tuobisite Impurity 36;Topicastat Impurity972;Topicastat Impurity971;Topicastat Impurity970;Topicastat Impurity969

CBNumber:: CB82715577

???:: C13H9N5O2

??? ??:: 267.24

MOL ??:: 2044702-36-3.mol

?? ?? 57

?????????? ??

?? ?: 661.4±65.0 °C(Predicted)

??: 1.454±0.06 g/cm3(Predicted)

?? ?? (pKa): 7.60±0.10(Predicted)

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

????(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	??

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

?????????? C??? ??, ??, ??

??

4-?[3-?(4-?Pyridinyl)?-?1H-?1,?2,?4-?triazol-?5-?yl2-?pyridinecarboxylic Acid is an impurity of Topiroxostat, a drug used in the treatment of hyperuricemia and gout.

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???	??	???	??	?? ?	??
China National Standard Pharmaceutical Corporation Limited	+8615391658522	overseasales@yongstandards.com	China	11922	58
Guangzhou CATO Research Chemicals Inc.	+86-020-81960175-617 +8615602392859	Intermediate@cato-chem.com	China	6335	58
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QUALITY CONTROL SOLUTIONS LTD.	0755-66853366; 13670046396	ORDERS@QCSRM.COM	China	24342	58
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Shanghai Kewel Chemical Co., Ltd.	021-64609169 18901607656	greensnown@163.com	China	9906	50
Nanjing XiZe Biotechnology CO., Ltd.	025-66023220 0086-15250997978	1511893459@qq.com	China	7957	55
Pharmacodia (Beijing) Co.,Ltd	+86-400-851-9921	sales@pharmacodia.com	China	2317	55

?????????? ?? ??:

Topiroxostat 3,5-bis(pyridin-4-yl)-4-amino-1,2,4-triazole Topiroxostat Impurity 5 Topiroxostat Impurity 7 Topiroxostat Impurity 26 Topiroxostat Impurity 19 Topiroxostat Impurity 23 Topiroxostat Impurity 10 Topiroxostat Impurity 13 Topiroxostat Impurity 20 Topiroxostat Impurity 6 AcotiaMide IMpurity 6 Maleate AcotiaMide IMpurity 9 acotiaMide iMpurity 4-(5-(pyridin-4-yl)-1H-1,2,4-triazol-3-yl)picolinamide AcotiaMide Related CoMpound (Ethyl 2-[(2-hydroxy-4,5-diMethoxybenzoyl)aMino]-4-Thiazolecarboxylate) Valdecoxib IMpurity-E Acotiamide Impurity

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