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4'-Nitroacetophenone for synthesis
2-Bromoaniline, 98% 100GR
3-(Methylthio)phenylboronic acid, 97% 250MG
吗啉乙磺酸 99%(沃凯)
2-Amino-5-bromo-4-picoline, 97% 25GR
4-(4-Nitrophenylazo)resorcinol, dye content ca 90% 100GR
蛋白酶(用于膳食纤维分析)
2-氟三氟甲苯, ≥97.0%
R(+)-SCH-23390 NORMETHYL HYDROCHLORIDE ( R(+)-CHB)
铬酸盐测试试剂 0.010-3.00mg/l Cr; 0.02-6.69mg/l CrO4
Ethyl 2-chloropropionate for synthesis