CAS 4857-44-7 MFCD00042725-2-Hydroxy-4-(Methylthio)Butyric Acid Calcium Salt 羟基蛋氨酸钙 TAO{mole}

2-Hydroxy-4-(Methylthio)Butyric Acid Calcium Salt 羟基蛋氨酸钙

CAS 4857-44-7 MFCD00042725

化学结构图

SMILES: CSCCC(O)C(=O)O[Ca]OC(=O)C(O)CCSC

化学属性

Mol. Formula	2 C5 H9 O3 S . Ca
Mol. Weight	338.454
Appearance	浅褐色粉末或颗粒，有含硫化合物的特殊臭气。可溶于水。
Melting Point	>270°C (dec.)
Boiling Point

别名和识别编码

Chemical Name	2-Hydroxy-4-(Methylthio)Butyric Acid Calcium Salt
MDL Number	MFCD00042725
CAS Number	4857-44-7
Synonym	2-HYDROXY-4-(METHYLTHIO)BUTYRIC ACID CALCIUM SALT 2-hydroxy-4-(methylthio)-butanoicacicalciumsalt(2:1) 2-hydroxy-4-(methylthio)-butyricacicalciumsalt(2:1) 2-羟基-4-甲硫基丁酸钙盐 2-羟基-4-甲硫基丁酸钙 BUTANOIC ACID, 2-HYDROXY-4-(METHYLTHIO)-, CALCIU Bis[2-hydroxy-4-(methylthio)butyric acid]calcium salt Butanoic acid, 2-hydroxy-4-(methylthio)-, calcium salt (2:1) CALCIUM ALPHA-HYDROXY-DL-METHIONINE Calcium a-Hydroxy-gamma-Methylmercaptobutyrate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Calcium a-Hydroxy-γ-Methylmercaptobutyrate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
PubChem Substance ID	107344
EC Number	225-455-4
Reaxys-RN	11343358
Merck Number	5976
Chemical Name Translation	羟基蛋氨酸钙
InChI	InChI=1S/2C5H10O3S.Ca/c21-9-3-2-4(6)5(7)8;/h24,6H,2-3H2,1H3,(H,7,8);/q;;+2/p-2
Canonical SMILES	[Ca+2].CSCCC(O)C(=O)[O-].CSCCC(O)C(=O)[O-]

信息真实价格透明资金保障专业采购外包团队在线服务

品牌质保精细包装现货库存一流品牌服务

安全信息

WGK Germany1

Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

RTECSET4731600

Storage condition +4°C 2-8°C 4 4℃

Safety Statements

S22 Do not breathe dust 不要吸入粉尘；
S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 12870 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   TOLED5 Toxicology Letters.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1977-  Volume(issue)/page/year:
   31(Suppl),54,1986

其他信息

上游原料:氢氧化钙 --> 2-羟基-4-甲硫基丁酸
方法一:由液态羟基蛋氨酸与氢氧化钙或氧化钙中和，经干燥、粉碎和筛分而得。
MOL 文件:4857-44-7.mol
F:3-8-10
参考质量标准:农业部进口标准(1987) 含量/% ≥97.0 粒度(过1.00mm筛)/% 100 (过0.420mm筛)/% ≥70 无机钙盐/% ≤l.5 重金属(以Pb计)/% 40.002 砷(以As计)/% ≤0.0002
羟基蛋氨酸钙价格(试剂级):更新日期产品编号产品名称包装价格 2014/06/02 H0651 2-羟基-4-(甲硫基)丁酸钙 Calcium 2-Hydroxy-4-(methylthio)butyrate 25G 1800元
图谱信息:羟基蛋氨酸钙(4857-44-7)核磁图( 1 HNMR) 羟基蛋氨酸钙(4857-44-7)红外图谱(IR1) 羟基蛋氨酸钙(4857-44-7)红外图谱(IR2) 羟基蛋氨酸钙(4857-44-7)核磁图( 13 CNMR)
用途一:本品是饲料营养强化剂，在L-蛋氨酸存在下其作用和生物效价与DL--蛋氨酸相同。畜禽缺乏蛋氨酸，会引起发育不良、体重减轻、肝肾功能减弱、肌肉萎缩、毛皮变质等。
TCI Shanghai:羟基蛋氨酸钙 Calcium 2-Hydroxy-4-(methylthio)butyrate,>;95.0%(T)(4857-44-7)