1′,3′-Dihydro-8-methoxy-1′,3′,3′-trimethyl-6-nitrospiro[2H-1-benzopyran-2,2′-(2H)-indole] >98.0%(T) 1498-89-1 C₂₀H₂₀N₂O₄ 352.39 g./mol ฿2,480.00 View
2,2'-Azobis(2-methylpropionamidine) dihydrochloride 97% 2997-92-4 C₈H₁₈N₆₂HCl 271.19 g./mol ฿300.00 View
o,p′-DDE Standard Solution 1000μg/ml, dissolved in purge-trap methanol solution 3424-82-6 C₁₄H₈Cl₄ 318.03 g./mol ฿21,120.00 View
α,ω-Bis 2-[(3-carboxy-1-oxopropyl)amino]ethyl polyethylene glycol Molecular weight~4000 74558-41-1 HOOCCH₂CH₂CONHCH₂CH₂OCH₂CH₂NHCOCH₂CH₂COOH ฿6,291.00 View
1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate) 95% 140681-55-6 C₇H₁₄B₂ClF₉N₂ 354.26 g./mol ฿300.00 View
1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate) ≥98% 140681-55-6 C₇H₁₄B₂ClF₉N₂ 354.26 g./mol ฿360.00 View
N-(2-Hydroxyethyl)ethylenediaminetriacetic acid AR,99.0% 150-39-0 C₁₀H₁₈N₂O₇ 278.26 g./mol ฿330.00 View