CAS:1461-15-0
1461-15-0
CAS号：1461-15-0
品名：钙黄绿素calcein
中文别名：荧光素配位剂;3,3'-双(甲胺二乙酸)荧光素;3,3'-双(甲氨二乙酸)荧光素;3,3'-双(甲亚胺二乙酸)荧光素;
英文别名：Fluoresceincomplexon;2-[[7'-[[bis(carboxymethyl)amino]methyl]-3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-2'-yl]methyl-(carboxymethyl)amino]aceticacid;Fluorescein-bis(methyliminodiaceticacid);Oftasceinum;Bis[N,N−bis(carboxymethyl)aminomethyl]fluorescein;Oftasceina;Fluorexon;Oftasceine;
分子式：C30H26N2O13
分子量：622.533
精确质量：622.143
Psa：231.67
BRN号：8181068
EINECS号：215-957-1
MDL号：MFCD00005049
PubChem号：24892279
外观与性状：橙色粉末
密度：1.74 g/cm3
沸点：952.7ºC at 760 mmHg
熔点：200 °C
闪点：530ºC
折射率：1.774
稳定性：Stable. Incompatible with strong oxidizing agents.
储存条件：Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
蒸汽压：0mmHg at 25°C
安全说明：S22-S24/25-S36/37/39-S26
危险类别码：R20/21/22; R36/37/38
WGK Germany：3
海关编码：32041900
危险品标志：Xn
简介：Calcein,alsoknownasfluorexon,fluoresceincomplex,isafluorescentdyewithexcitationandemissionwavelengthsof495/515nm,respectively,andhastheappearanceoforangecrystals.Calceinself-quenchesatconcentrationsabove70mMandiscommonlyusedasanindicatoroflipidvesicleleakage.ItisalsousedtraditionallyasacomplexometricindicatorfortitrationofcalciumionswithEDTA,andforfluorometricdeterminationofcalcium.
用途：络合指示剂用于钙、钢、锶、铜、锰等的测定
染色剂和染料
