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Salicylaldehyde carbonyl hydrazone (SACH) mr194 18 yellow crystal, soluble in methanol, ethanol, dimethylformamide and methyl isobutyl ketone, slightly soluble in water, chloroform, hexane and benzene. mp(235±1)℃。 The acid dissociation constant of reagent [全文]
2022-04-22
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2022-04-22
L-carnitine, also known as L-carnitine and vitamin BT, has the chemical formula c7h15no3 and the chemical name is (R) - 3-carboxyl-2-hydroxy-n, N, n-trimethylpropylammonium hydroxide internal salt. The representative drug is L-carnitine. It is a kind of [全文]
2022-04-22
Dangerous characteristics of goods: Hazard characteristics: in case of open fire, high heat and oxidant, it may cause combustion, and release toxic and irritant gas during combustion. Invasion route: ingestion, inhalation of vapor or skin contact Hea [全文]
2022-04-22
Acetyl-L-carnitine hydrochloride, acetyl-L-carnitine hydrochloride, CAS No.: 5080-50-2, molecular weight 239.70. It is easily soluble in water, slightly soluble in ethanol and almost insoluble in ether. Do not discharge materials into the surrounding en [全文]
2022-04-22
Essential information: L-carnitine fumarate English Name: L-carnitine fumarate English alias: (R) - (3-carboxy-2-hydroxypropyl) - trimethyl ammonium fumarate; (3R)-3-hydroxy-4-(trimethylammonio)butanoate (2Z)-but-2-enedioate (salt) CAS:90471-79-7 E [全文]
2022-04-22
L-carnitine, L-carnitine, also known as L-carnitine, vitamin BT, chemical name β- hydroxyl γ- Trimethylammonium butyric acid is a white lens or white transparent fine powder. The research on carnitine began in the early 20th century. In 1905, Russian gu [全文]
2022-04-22
L-carnitine, also known as L-carnitine and vitamin BT, has the chemical formula c7h15no3 and the chemical name is (R) - 3-carboxyl-2-hydroxy-n, N, n-trimethylpropylammonium hydroxide internal salt. The representative drug is L-carnitine. It is a kind of [全文]
2022-04-22
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