产品名称

玉米黄质

CAS NO

144-68-3

中文别名

(3R,3'R)-beta,beta-Carotene-3,3'-diol; 4-[18-(4-Hydroxy-2,6,6-trimethyl-1-cyclohexenyl)-3,7,12,16-tetramethyl-octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-3,5,5-trimethyl-cyclohex-3-en-1-ol

英文名称

Zeaxanthin

英文别名

Zeaxanthin(7CI);b-Carotene-3,3'-diol, (3R,3'R)-all-trans- (6CI,8CI);(3R,3'R)-Zeaxanthin;Anchovyxanthin;Anchovyxanthin, all-trans-;Xanthophyll 3;ZeaGold;Zeaxanthin,all-trans-;Zeaxanthol;all-trans-Anchovyxanthin;all-trans-Zeaxanthin;

分子式

C₄₀H₅₆O₂

分子量

568.88

EINECS

205-636-4安全数据

熔点

203-2050C

沸点

711.4oC at 760 mmHg

毒性

玉米黄质zeaxanthin现货供应 伊普瑞斯科技有限公司 Express Technology Co., Ltd. 玉米黄质 英文名： Zeaxanthin, β-carotene-3, 3’-diol, Meso-zeaxanthin 中文别名：玉米黄色素，玉米黄素。 ANALYSIS SPECIFICATION RUSULT Assay HPLC 98% 98.12% Characters/appearance Fine powder Complies color Yellow Complies Odor and taste Characteristic Complies Mesh size/sieve analysis 100% pass 80 mesh Complies Loss on drying <5.0% 2.54% Residual solvent Ethanol: ≤ 0.5 % 0.26% Total ash ≤ 4.0 % 0.86% Heavy Metals As Pb Cd Hg Sum ≤ 3.0 ppm ≤ 8.0 ppm ≤ 0.5 ppm ≤ 0.5 ppm ≤ 20.0 ppm 1 ppm 3 ppm Negative Negative 4 ppm Pesticides 666 (hexachlorocyclohexane/lindan) DDT Acephate Methamidophos Parathion-ethyl PCNB (quintozene) Material cannot contain pesticide Fenpropathrin < 0.1 ppm < 0.5 ppm < 0.2 ppm < 0.1 ppm < 0.2 ppm < 0.2 ppm Negative Negative Negative Negative Negative Negative Aflatoxins B1 - Sum of B1+B2+G1+G2 ≤ 5 ppb ≤ 10 ppb Negative Negative Microbiological quality Total Plate Count Yeast & Mold E.Coli. Salmonella Ph. Eur. category 3A <100cfu/g <100cfu/g Negative Negative 75 cfu/g 13 cfu/g Negative Negative Packing & Storage 20mg 100mg and Dry Shelf Life 24 Months 伊普瑞斯将以快的到货速度,优的服务,更好地为广大新老客户提供服务 如有更多其它试剂产品需求与查询,请及时接洽：info@express-cn.com 或在我公司查询主页客户留言处（# ）留下您的查询内容，我们即会在当天为您作出回复。 ********************************************************************************************************** 伊普瑞斯科技有限公司 info@express-cn.com 在线客服：QQ：1069267096 QQ：1650385705 MSN：liyuqiu1983@hotmail.com MSN：cindylee-1981@hotmail.com 联系人：杨先生 总机：010-60206266 传真：010-60206773 www.express-cn.com