4857-44-7
中文名稱
羥基蛋氨酸鈣
英文名稱
Calcium bis(2-hydroxy-4-(methylthio)butyrate)
CAS
4857-44-7
EINECS 編號(hào)
213-075-1
分子式
C5H12CaO3S
MDL 編號(hào)
MFCD00042725
分子量
192.29
MOL 文件
4857-44-7.mol
更新日期
2026/07/16 12:33:20
4857-44-7 結(jié)構(gòu)式
基本信息
中文別名
2-羥基-4-甲硫基丁酸鈣鹽2-羥基-4-甲硫基丁酸鈣
羥基蛋氨酸鈣
英文別名
2-HYDROXY-4-(METHYLTHIO)BUTYRIC ACID CALCIUM SALTALPHA-HYDROXY-DL-METHIONINE CALCIUM SALT
BUTANOIC ACID, 2-HYDROXY-4-(METHYLTHIO)-, CALCIUM SALT (2:1)
CALCIUM 2-HYDROXY-4-(METHYLTHIO)BUTYRATE
CALCIUM ALPHA-HYDROXY-DL-METHIONINE
DL-2-HYDROXY-4-METHYLMERCAPTOBUTYRIC ACID, CALCIUM SALT
DL-2-HYDROXY METHIONINE CALCIUM SALT
D,L-ALPHA-HYDROXYMETHIONINE CALCIUM
DL-ALPHA-HYDROXYMETHIONINE CALCIUM SALT
2-hydroxy-4-(methylthio)-butanoicacicalciumsalt(2:1)
2-hydroxy-4-(methylthio)butanoicacidcalciumsalt
2-hydroxy-4-(methylthio)-butyricacicalciumsalt(2:1)
dl-methioninehydroxyanalogcalcium
calcium bis(2-hydroxy-4-(methylthio)butyrate)
D,L-a-Hydroxymethionine Calcium
Methionine, hydroxy analog, calcium salt
Bis[2-hydroxy-4-(methylthio)butyric acid]calcium salt
所屬類別
飼料添加劑: 氨基酸添加劑物理化學(xué)性質(zhì)
外觀性狀淺褐色粉末或顆粒，有含硫化合物的特殊臭氣。可溶于水。
熔點(diǎn)>270°C (dec.)
儲(chǔ)存條件2-8°C
溶解度Water (Sparingly, Sonicated)
形態(tài)Solid
顏色White to Off-White
Merck5976
穩(wěn)定性Stable under recommended storage conditions., Stable Under Recommended Storage C
化妝品成分功效SKIN CONDITIONING
InChI1S/2C5H10O3S.Ca/c2*1-9-3-2-4(6)5(7)8;/h2*4,6H,2-3H2,1H3,(H,7,8);/q;;+2/p-2
InChIKeyABRVDWASZFDIEH-UHFFFAOYSA-L
SMILESCSCCC(O)C(=O)O[Ca]OC(=O)C(O)CCSC
CAS 數(shù)據(jù)庫4857-44-7(CAS DataBase Reference)
應(yīng)用領(lǐng)域
用途一
本品是飼料營養(yǎng)強(qiáng)化劑，在L-蛋氨酸存在下其作用和生物效價(jià)與DL--蛋氨酸相同。畜禽缺乏蛋氨酸，會(huì)引起發(fā)育不良、體重減輕、肝腎功能減弱、肌肉萎縮、毛皮變質(zhì)等。參考質(zhì)量標(biāo)準(zhǔn)
農(nóng)業(yè)部進(jìn)口標(biāo)準(zhǔn)(1987)▼
▲
含量/%
≥97.0
粒度(過1.00mm篩)/%
100
(過0.420mm篩)/%
≥70
無機(jī)鈣鹽/%
≤l.5
重金屬(以Pb計(jì))/%
40.002
砷(以As計(jì))/%
≤0.0002
安全數(shù)據(jù)
安全說明S22-S24/25
WGK Germany3
RTECS號(hào)ET4731600
存儲(chǔ)類別11 - Combustible Solids
毒性LD50 oral in rat: 12870mg/kg
羥基蛋氨酸鈣價(jià)格(試劑級(jí))
| 報(bào)價(jià)日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱 | CAS號(hào) | 包裝 | 價(jià)格 |
| 2026/07/06 | S3049 | 羥基蛋氨酸鈣 Calcium 2-hydroxy-4-(methylthio)butanoate | 4857-44-7 | 100mg | 794.43元 |
| 2026/06/05 | HY-W011195 | 羥基蛋氨酸鈣 Calcium 2-hydroxy-4-(methylthio)butanoate | 4857-44-7 | 1 g | 200元 |
| 2026/06/05 | HY-W011195 | 羥基蛋氨酸鈣 Calcium 2-hydroxy-4-(methylthio)butanoate | 4857-44-7 | 10 mM * 1 mL in DMSO | 220元 |