cas 67-03-8, Thiamine hydrochloride | Articles data ｜lookchem

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67-03-8

Articles about 67-03-8Total 6 be found

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Possible impurities in 2-methyl-4-amino-5-chloromethylpyrimidine and the resulting quality of vitamin B1
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Litvak
p. 101 - 103
(1999)
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Production of thiamine, riboflavin, folic acid, and biotin by Chlorella vulgaris and Chlorella pyrenoidosa.
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Pratt,Johnson
p. 871 - 874
(1965)
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Synthetic process for chlorinated thiazole onium hydrochloride
The invention provides a synthetic process for chlorinated thiazole onium hydrochloride. The synthetic process includes the following steps that sulfo-thiamine hydrochloride and hydrochloric acid are added into a three-neck flask, and then the flask is put into a freezing tank and cooled to minus 10 DEG C; hydrogen peroxide is added slowly, and the temperature is controlled to be minus 10 DEG C; after addition of hydrogen peroxide is finished, reaction is carried out for 20 h on the heat preservation condition; after heat preservation is finished, chlorinated thiazole onium hydrochloride is filtered, separated out, cleaned with methyl alcohol and dried to obtain the finished chlorinated thiazole onium hydrochloride product. The synthetic process has the advantages of shortening the process route, saving reaction time, reducing production cost, reducing discharge of salt-bearing wastewater and the like.
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Paragraph 0027; 0028; 0029; 0030; 0031; 0032

(2017/06/06)

Method for treating fibrotic diseases or other indications IC
Provided, among other things, is a method of treating or ameliorating or preventing an indication of the invention in an animal, including a human comprising administering an effective amount of a compound of the formula I:
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(2011/07/06)

Controlled release pharmaceutical preparation
A controlled release pharmaceutical preparation comprising a core containing a medicinal compound and a coating layer containing a water-repellent salt and a water-insoluble and slightly water-permeable acrylic polymer having trimethylammoniumethyl group. Said preparation releases a medicinal compound in a sigmoid type dissolution pattern irrespective of the PH of a dissolution medium.
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(2008/06/13)

127. A new convergent synthesis of thiamine hydrochloride
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Contant,Forzy,Hengartner,Moine
p. 1300 - 1305
(2007/10/02)

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Chemical Properties

Appearance/Colour :White crystalline powder
Melting Point: 250 °C (dec.)(lit.)
Flash Point:100oC
Density: 1.401 g/cm3
Solubility:H2O: 0.1 g/mL at 20 °C, clear, colorless
Storage Temp.:2-8°C
Refractive Index: 1.6000 (estimate)
PKA: pKa 4.8 (Uncertain);9.0 (Uncertain)
Sensitive: Light Sensitive & Hygroscopic
Merck: 14,9295
BRN: 3851771
PSA: 104.15000
LogP: -1.00510

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