D-缬氨酸
D-缬氨酸用途
D-缬氨酸名称
[ CAS 号 ]:
640-68-6
[ 中文名 ]:
D-缬氨酸
[ 英文名 ]:
H-D-Val-OH
[中文别名 ]:
[英文别名 ]:
- (R)-(-)-2-Amino-3-methylbutyric acid
- D-2-Aminoisovaleric acid
- EINECS 211-368-9
- D-2-AMINO-3-METHYLBUTANOIC ACID
- (2R)-2-amino-3-methylbutanoic acid
- (R)-α-Aminoisovaleric acid
- (R)-2-Amino-3-methylbutyric acid
- d-val
- H-D-Val-OH
- D-Valine
D-缬氨酸生物活性
D-缬氨酸物理化学性质
[ 密度 ]:
1.1±0.1 g/cm3
[ 沸点 ]:
213.6±23.0 °C at 760 mmHg
[ 熔点 ]:
>295 °C (subl.)(lit.)
[ 分子式 ]:
C5H11NO2
[ 分子量 ]:
117.146
[ 闪点 ]:
83.0±22.6 °C
[ 精确质量 ]:
117.078979
[ PSA ]:
63.32000
[ LogP ]:
0.20
[ 外观性状 ]:
白色晶体
[ 蒸汽压 ]:
0.1±0.9 mmHg at 25°C
[ 折射率 ]:
1.461
[ 储存条件 ]:
室温
[ 水溶解性 ]:
56 g/L (20 ºC)
D-缬氨酸MSDS
D-缬氨酸毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- YV9360000
- CHEMICAL NAME :
- Valine, D-
- CAS REGISTRY NUMBER :
- 640-68-6
- LAST UPDATED :
- 199706
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C5-H11-N-O2
- MOLECULAR WEIGHT :
- 117.17
- WISWESSER LINE NOTATION :
- QVYZY1&1 -D
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 6093 mg/kg
- TOXIC EFFECTS :
- Behavioral - altered sleep time (including change in righting reflex) Lungs, Thorax, or Respiration - dyspnea Nutritional and Gross Metabolic - body temperature decrease
- REFERENCE :
- ABBIA4 Archives of Biochemistry and Biophysics. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.31- 1951- Volume(issue)/page/year: 64,319,1956 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9991 No. of Facilities: 35 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 115 (estimated) No. of Female Employees: 64 (estimated)
D-缬氨酸安全信息
[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ 危害码 (欧洲) ]:
Xi
[ 风险声明 (欧洲) ]:
R36/37/38
[ 安全声明 (欧洲) ]:
S22-S24/25
[ 危险品运输编码 ]:
NONH for all modes of transport
[ WGK德国 ]:
3
[ RTECS号 ]:
YV9360000
[ 海关编码 ]:
29224995
D-缬氨酸合成路线
D-缬氨酸上下游产品
D-缬氨酸上游产品
D-缬氨酸下游产品
D-缬氨酸制备
其制备方法是用2-异丙基乙酰乙酸乙酯与苯重氮盐反应生成相应的肼化合物,再在锌-乙醇溶液中还原成缬氨酸,再进行化学或生物拆分。
【方法二】
以乙酰-DL-缬氨酸为原料,经酰化酶拆分、盐酸酸化析出D-缬氨酸晶体,再经重结晶精制得产品。
D-缬氨酸海关
[ 海关编码 ]: 2922499990
[ 中文概述 ]:
2922499990 其他氨基酸及其酯及它们的盐(含有一种以上含氧基的除外). 增值税率:17.0% 退税率:9.0% 监管条件:AB(入境货物通关单,出境货物通关单) 最惠国关税:6.5% 普通关税:30.0%
[ 申报要素 ]: 品名, 成分含量, 用途, 乙醇胺及其盐应报明色度, 乙醇胺及其盐应报明包装
[ 监管条件 ]: A.入境货物通关单 B.出境货物通关单
[ 检验检疫 ]: P.进境动植物、动植物产品检疫 Q.出境动植物、动植物产品检疫 R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验
[ Summary ]:
HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%
D-缬氨酸文献
MBio 5(6) , e01886, (2014)
Neutrophils engulf and kill bacteria using oxidative and nonoxidative mechanisms. Despite robust antimicrobial activity, neutrophils are impaired in directing Salmonella clearance and harbor viable in...
Vitamin D reverses aPL-induced inflammation and LMWH-induced sFlt-1 release by human trophoblast.Am. J. Reprod. Immunol. 73(3) , 242-50, (2015)
Women with antiphospholipid syndrome (APS) are at increased risk of recurrent pregnancy loss (RPL) and preeclampsia. Antiphospholipid antibodies (aPL) directly alter trophoblast function. Treatment wi...
Three-dimensional quantitative structure-activity relationship analyses of substrates of the human proton-coupled amino acid transporter 1 (hPAT1).Bioorg. Med. Chem. 19 , 6409-18, (2011)
The proton-coupled amino acid transporter hPAT1 has recently gained much interest due to its ability to transport small drugs thereby allowing their oral administration. A three-dimensional quantitati...
相关化工产品/化学物质:
推荐生产厂家/供应商:
公司名:上海化源世纪贸易有限公司
区域:上海市普陀区
价格:
联系人:徐乾明
产品详情:D-缬氨酸
公司名:吉尔生化(上海)有限公司
区域:上海市闵行区
价格:
$需询单/1kg
联系人:杨经理
产品详情:H-D-Val-OH
公司名:上海吉至生化科技有限公司
区域:上海市奉贤区
价格:
¥268.0/100g
¥128.0/25g
¥828.0/500g
¥1408.0/1kg
联系人:刘佳
产品详情:D-缬氨酸
公司名:南京肽业生物科技有限公司
区域:南京市六合区
价格:
¥需询单/10g
¥需询单/100g
¥需询单/1kg
¥需询单/10kg
联系人:滕经理
产品详情:H-D-Val-OH
公司名:上海阿拉丁生化科技股份有限公司
区域:上海市浦东新区
价格:
¥29.9/1g
¥61.9/25g
¥517.9/500g
¥41.9/5g
联系人:阿拉丁
产品详情:D-缬氨酸
查看所有供应商请点击:
相关化合物
【D-缬氨酸】化源网提供D-缬氨酸CAS号640-68-6,D-缬氨酸MSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询D-缬氨酸上化源网,专业又轻松。>>电脑版:D-缬氨酸
标题:D-缬氨酸_MSDS_用途_密度_D-缬氨酸CAS号【640-68-6】_化源网 地址:https://www.chemsrc.com/amp/cas/640-68-6_947032.html