This is the very dictionary___which Mr. Smith came here the other day. A. by B. for C. in D. on 查看完整题目与答案 This club is open to students who are passionate about paintings. Whether you love to simply admire the works or prefer to create your own pieces. W ...
常用名二溴亚砜英文名Thionyl dibromide CAS号507-16-4分子量207.872 密度3.2±0.1 g/cm3沸点146.9±0.0 °C at 760 mmHg 分子式Br2OS熔点−52 °C(lit.) MSDS中文版美版闪点156°C 符号 GHS05, GHS07信号词Danger 如对规格有其他要求,或想要更低折扣,请联系线上客服。
WSFSSNUMVMOOMR-UHFFFAOYSA-N Canonical Smiles C=O 国际化联命名 formaldehyde 物化属性我要纠错 密度:1.083熔点:-15℃沸点:97℃折射率:1.3755-1.3775闪光点:60℃蒸汽压:3463.8±0.0 mmHg at 25°C形态:SolutionPSA:17.07000logP:0.45100溶解度:water: soluble最大Λ:λ: 260 nm Amax: 0.01λ: 280 nm Amax...
内源性β-氨基酸,非选择性甘氨酸受体激动剂,G-蛋白偶联孤儿受体(TGR7,MrgD)配体。靠支持海洋生物的渗透稳定,β-氨基酸流出起到细胞保护作用。; 用途β-Alanine是一种非必需氨基酸,代谢产物为肌肽,在细胞内起到缓冲液的作用。 合成路线 CAS No.:107-95-9 β-丙氨酸合成路线共计:121条合成路线 ...
[ 危险品运输编码 ]: NONH for all modes of transport [ WGK德国 ]: 2 [ RTECS号 ]: FZ1980000 [ 海关编码 ]: 2918990090 鹅去氧胆酸; 鹅脱氧胆酸上下游产品 鹅去氧胆酸; 鹅脱氧胆酸上游产品 3α,7α-dihydroxy-12-oxo-5β-cholanic acid methyl 3-alpha,7-alpha-diacetoxy-12-oxo-5-beta...
aPlease NC out all our on hand quantity for sorting and rework purpose 在手边请北卡罗来纳所有我们的数量为排序和重做目的[translate] aFRP (Fibre-reinforced plastic 正在翻译,请等待...[translate] anew year celebration 新年庆祝[translate]
Silymrin Dura-Silymarin 推荐供应商: 上海化源世纪贸易有限公司 上海市上海市普陀区 产品名:水飞蓟宾 纯度:98.0% 规格: 联系人:徐经理 联系电话:13311869306 云南西力生物技术股份有限公司 云南省昆明市盘龙区 产品名:水飞蓟宾 纯度:98.0% 规格:5mg
JOHNSON MR MUSCLE ORANGE ENERGY 2 IN 1 WIPES-INTERMEDIATE NFPA Flammability 0 Toxicity 0 Body Contact 3 Reactivity 0 Chronic 2 SCALE: Min/Nil=0 Low=1 Moderate=2 High=3 Extreme=4 PRODUCT USE Household cleaning product. CANADIAN WHMIS SYMBOLS EMERGENCY OVERVIEW RISK POTENTIAL HEALTH ...
Antimony trioxide (Sb2O3, Mr291.50) is a dual-type substance including cubic crystal and monoclinic crystal type. For different crystal form, the density and refractive index also slightly differ. The density and refractive index of cubic crystal is 5.2 and 2.087, respectively while is 5.67 and...
Min.Order: 25 Kilogram FOB Price: USD $ 0.0-0.0 Factory Supply High Purity 557-05-1 ZINC STEARATE In Stock 1. Rich experience We specialize in this filed for more than 20 years, our chemical products exported to all over the world and and we established long friendly relations of cooperat...