品 名:L-蛋氨酸
又 名:L-甲硫氨酸
英文名:L-Methionine 可聯(lián)系河南鄭州席經(jīng)理15936260950
分子式:C5H11NO2S
分子量:149.21
法定編號(hào)(CAS):63-68-3
性 狀:L-蛋氨酸為無(wú)色或白色有光澤片狀結(jié)晶或結(jié)晶性粉末。稍帶特殊氣味。味微苦。熔點(diǎn)280~281℃(分解)。對(duì)強(qiáng)酸不穩(wěn)定,可異致脫甲基作用。溶于水(5.6g/100ml,30℃),溫?zé)岬南∫掖?、堿性溶液和稀無(wú)機(jī)酸。難溶于乙醇。不溶于乙醚。
用 途:營(yíng)養(yǎng)增補(bǔ)劑。人體必需氨基酸之一。
包 裝:25kg/桶
質(zhì)量標(biāo)準(zhǔn):AJI92、USP24、FCCIV
白色結(jié)晶粉末
crystalline power
比旋光度
Specific optical rotation
灼燒殘?jiān)?/span>
Residue on ignition
L-Methionine
Molecular Formula: C5H11NO2S
Molecular Weight:149.21
CAS:63-68-3
DESCRIPTION: Colorless or white shiny flaky crystal or crystalline powder. Slightly special smell and bitter flavor. Melting point is 280 ~ 281℃ (decomposition). Instability to the strong acid and may be lead to demethylation. Soluble water (5.6g/100ml, 30 ℃), warm dilute alcohol, alkaline solution and dilute inorganic acid. Insoluble in ethanol. Insoluble in ether.
APPLICATION: Nutritional supplements. One essential amino acids.
Packing: 25kg / barrel
Quality Standards: AJI92, USP24, FCCIV