We use cookies to help provide you with the best possible online experience. Please read our Privacy Policy for information about which cookies we use and what information we collect on our site. By continuing to use this site, you agree that we may store and access cookies on your device.
One More Step to Finalize Your Registration
An activation link has been sent to your email address.
Please check the email and activate your account now. It might take few minutes to get the email.
If you did not find it, please check your spam box.
Having problem receiving the email? Send again
Still cannot receive? Contact us
Email :PharmaSources@imsinoexpo.com
Whatsapp :+86-13621645194
Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa
Sample Provided: no
[Commodity name]: L-METHIONINE [Structural formula]: CH3SCH2CH2CH(NH2)COOH [Molecular Formula]: C5H11NO2S [Molecular weight]: 149.21 [Properties]: White crystals or crystalline powder,special odor, slightly bitterness. Soluble in water, insoluble in ethanol and in ether. [Standard]: Pharma Grade(USP32), Food Garde(FCC Ⅴ) or according to buyer. Items Pharma Grade(usp32) Food Grade(FCC V) Appearance White crystal powder White crystal powder Assay(on dry basis) 98.5% ~ 101.5% 98.5% ~ 101.5% Specific rotation +22.4º ~ +24.7º +21.0º ~ +25.0º PH 5.6 ~6.1 -- Loss on drying 0.3% Max 0.5% Max Residue on ignition 0.4% Max 0.1% Max Chloride 0.05% Max -- Sulfate 0.03% Max -- Iron 0.003% Max -- Heavy metals 0.0015% Max -- Lead -- 5mg/kg Max Chromatographic purity Pass USP test -- [USAGE]: L-METHIONINE is one of the essential amino acids, mainly used as food additives, and formatting complex amino acid perfusion and preparation. [Packing]: In fiber drum 25KG net each. [Transport and Storage]: Handle with cares to avoid damaging the package, protects them from sunshine or rain. Don’t transport it with poisonous or harmful goods. Stored in shaded, cool and dry places.