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C628246-250mg
4-chloro-2-methylpyrazolo[1,5-a]pyrazine (C007B-339391)
Price: $243.92List Price: $271.024-chloro-2-methylpyrazolo[1,5-a]pyrazine. -
C628246-500mg
4-chloro-2-methylpyrazolo[1,5-a]pyrazine (C007B-339392)
Price: $340.02List Price: $377.804-chloro-2-methylpyrazolo[1,5-a]pyrazine. -
C628246-5g
4-chloro-2-methylpyrazolo[1,5-a]pyrazine (C007B-339393)
Price: $1,554.20List Price: $1,726.894-chloro-2-methylpyrazolo[1,5-a]pyrazine. -
361986-25G
4-Chlorophenylhydrazine hydrochloride (25G)
Price: $97.07List Price: $107.86Synonyms: 1-(4-Chlorophenyl)hydrazine hydrochloride Purity Limit: &ge 98% (HPLC) CAS No.: 1073-70-7 Molecular Formula: C6H7ClN2·HCl Molecular Weight: 179. -
R450928-1EA
5(4-CL-PH)-2H-PYRAZOLE-3-CARBOXYLIC ACID (3 4 5-TRIMETHOXY-BENZYLIDENE)HYDRAZIDE - 50 MG
Price: $91.69List Price: $101.88Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product. -
B335997-10mg
7-Boc-5,6-dihydro-8H-imidazo[1,2-a]pyrazine-2-carboxylic acid
Price: $329.47List Price: $366.077-Boc-5,6-dihydro-8H-imidazo[1,2-a]pyrazine-2-carboxylic acid. -
C632438-100mg
7-chloropyrrolo[1,2-a]pyrazine-3-carboxylic acid (C007B-340765)
Price: $431.58List Price: $479.537-chloropyrrolo[1,2-a]pyrazine-3-carboxylic acid. -
C632438-1g
7-chloropyrrolo[1,2-a]pyrazine-3-carboxylic acid (C007B-340766)
Price: $1,872.35List Price: $2,080.397-chloropyrrolo[1,2-a]pyrazine-3-carboxylic acid. -
C632438-250mg
7-chloropyrrolo[1,2-a]pyrazine-3-carboxylic acid (C007B-340767)
Price: $649.34List Price: $721.497-chloropyrrolo[1,2-a]pyrazine-3-carboxylic acid. -
C632438-500mg
7-chloropyrrolo[1,2-a]pyrazine-3-carboxylic acid (C007B-340768)
Price: $1,082.31List Price: $1,202.577-chloropyrrolo[1,2-a]pyrazine-3-carboxylic acid. -
B340064-1g
[(6-bromo-1,3-benzodioxol-5-yl)methyl]hydrazine hydrochloride (C09-0780-816)
Price: $823.26List Price: $914.73[(6-bromo-1,3-benzodioxol-5-yl)methyl]hydrazine hydrochloride. -
D337968-1g
[2,6-Dichloro-4-(trifluoromethyl)phenyl]hydrazine (C007B-134343)
Price: $101.94List Price: $113.27Product introduction[2,6-Dichloro-4-(trifluoromethyl)phenyl]hydrazine is a hydrazine derivative. It reacts with excess of ethyl acetoacetate to afford