... , methanol, ethanol, pyridine, acetone & ammonia and insoluble in ethyl acetate, methyl chloride and chloroform; at 140 bring thiourea. melts at 149 ...
... in Catalyst.Compared with other Cross-Linking Agent, high-performance Methyl Hydrogen Hyclosiloxane as Cross-Linking Agent has higher activity with ...
... yellow crystalsAssay: 99 %Solubility: soluable in organic solvents such as methyl benzene, ethanol, acetone.Solidification point : 40Bromide: 0.05%Heavy metal ...
... substituted by an aliphatic side chain (C-12) containing two methyl groups in the middle and two more at the terminal ... chains contain three double-bonds, which are adjoined with a methyl group. The four tocopherols and the four tocotrienols have an ... , beta, gamma and delta form determined by the number of methyl groups on the chromanol ring. The alpha form has three ...
We will offer high quality and good price. Item: 5-Difluoromethoxy-2-[(3,4-dimethoxy-2-pyridinyl)methyl]thio-1H-benzimidazoleApearce: whitemelting point: 220-223
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