5-Fluorouracil EINECS 200-085-6 更新时间:2021-05-24 14:26:51 常用名 5-氟脲嘧啶 CAS号 51-21-8 价钱 $1.0/1kg 纯度 99.0% 备货期 需询单 库存 询单 产物详情(用途,包装等) Tel/Wechat/WhatsApp+8619131911055 Wickr Me:Avril Product We can offer competitive prices and high quality products. We are a comprehensive chemical company specializing in fine chemicals. Packaging Products can be packaged according to customer requirements. Welcome to inquire. Terms of payment We accept many kinds of payment methods and we have a good credit guarantee. We provide professional logistics services, including export declaration, customs clearance and every detail of the shipping process. This allows us to provide you with a one-stop shop from order to product shipping to your hands. Q1: Can I take some samples? A: Yes, we can provide free samples, but the freight will be borne by the customer. • Question 2: How do I place an order or pay for it? Answer: Payment via wire transfer, Western Union, Alibaba Trade Guarantee, MoneyGram or PayPal Question3: what is your minimum order quantity? A: The minimum order quantity is 1kg. Any other small amount is acceptable as long as the customer pays the freight. Question 4: What about the lead time? A: Delivery time: about 3-5 days after confirmation of payment (except holidays) 更多 供应商信息 河北柏草生物科技有限公司 认证状态: 未认证供应商 电话: 86-19131911055 地址: xingtai hebei china 区域: 河北省 邢台市 桥东区 联系人: Avril Wu 联系人电话: 19131911055 邮件: wangfeng@hbbocao.com
CAS 51-21-8
CAS 51-21-8
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CAS号: 51-21-8 英文名称: 5-Fluorouracil 英文同义词: FU;Ulup;5-FU;5-FL;Fluri;Fluril;Arumel;Efudex;Efudix;Efurix 中文名称: 5-氟脲嘧啶 中文同义词: 双喃;双呋啶;二喃氟啶;氟脲嘧啶;氟尿嘧啶;双喃呋啶;二氧嘧啶杂质;氰基硼氰化钠;5-氟脲嘧啶;5-氟尿嘧啶 分子式: C4H3FN2O2 分子量: 130.08 熔点 : 282-286 °C (dec.)(lit.) 沸点 : 190-200°C/0.1mmHg 密度 : 1.4593 (estimate) 储存条件 : Store at 0-5 溶解度 : H2O: 10 mg/mL, clear 形态: powder 酸度系数(pKa): pKa 8.0±0.1 (H2O) (Uncertain);3.0±0.1(H2O) (Uncertain) 颜色: white PH值: 4.3-5.3 (10g/l, H2O, 20℃) 水溶解性 : 12.2 g/L 20 ºC 敏感性 : Air Sensitive Merck : 14,4181 BRN : 127172 稳定性: Stable. Light sensitive. Combustible. Incompatible with strong oxidizing agents, strong bases. InChIKey: GHASVSINZRGABV-UHFFFAOYSA-N CAS 数据库: 51-21-8(CAS DataBase Reference) NIST化学物质信息: 2,4-Pyrimidinedione, 5-fluoro-(51-21-8) (IARC)致癌物分类: 3 (Vol. 26, Sup 7) 1987 EPA化学物质信息: 5-Fluorouracil (51-21-8) 危险品标志 : Xn,T,C,Xi 危险类别码 : 22-20/21/22-52-25 安全说明 : 36-36/37-36/37/39-22-45-26 危险品运输编号 : UN 2811 6.1/PG 3 WGK Germany : 3 RTECS号: YR0350000 F : 10-23 Hazard Note : Irritant/Highly Toxic TSCA : T HazardClass : 6.1 PackingGroup : III 海关编码 : 29335995 毒害物质数据: 51-21-8(Hazardous Substances Data) 毒性: LD50 orally in Rabbit: 230 mg/kg