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(-)-Quinic acid ≥98 % C7H12O6 M 192,17 g/mol mp  ~160 °C WGK  1 EG-No. 201-072-8 CAS-No. [77-95-2] Type analysis: Assay (acidim.) ≥98 % Melting range 160-165 °C Specific rotation [α] (c=10 in H2O) -42° to -44° &nb..
£19.95
8-Quinolinol 8-Hydroxyquinoline
8-Hydroxyquinoline ≥99,5 %, p.a., ACS Oxine, 8-Quinolinol C9H7NO M 145,16 g/mol mp  72,5-74 °C WGK  1 EG-No. 205-711-1 CAS-No. [148-24-3]  Warning  H302+H332 Guarantee analysis: Assay ≥99,5 % ..
£19.95
extra pure, purified by acid SiO2 EG-No. 231-545-4 CAS-No. [7631-86-9] SiO2 EG-No. 231-545-4 CAS-No. [7631-86-9] Type analysis: Acid soluble iron (Fe) ≤0,01 % Loss on ignition (800 °C) ≤0,5 % Substances soluble in HCl ≤0,5 % ..
£19.95
p.a., purified and calcinated SiO2 EG-No. 231-545-4 CAS-No. [7631-86-9] SiO2 EG-No. 231-545-4 CAS-No. [7631-86-9] Guarantee analysis: Acid soluble iron (Fe) ≤0,01 % Loss on ignition (900 °C) ≤0,05 % Substances soluble..
£19.95
chemically pure Fibre size 5 to 30 µm.     Article Pack Qty. (g) Packaging   9208.1   (*) 10 g   plastic   9208.2   (*) 100 g   plastic     ..
£19.95
Quarz: >99 % powdered, <125 µm Sea sand
>99 % powdered, <125 µm Sea sand SiO2 M 60,08 g/mol EG-No. 238-878-4 CAS-No. [14808-60-7]   Type analysis: Assay >99 % Al2O3 0,3 % Fe2O3 0,05 % CaO + MgO 0,1 % Na2O + K2O ..
£19.95
cryst., 0.6-1.2 mm Sea sand SiO2 M 60,08 g/mol EG-No. 238-878-4 CAS-No. [14808-60-7] SiO2 M 60,08 g/mol EG-No. 238-878-4 CAS-No. [14808-60-7] Products 7898.1 2,5 kg  plastic   ..
£19.95
fine, cryst., 0.4-0.8 mm Sea sand SiO2 M 60,08 g/mol EG-No. 238-878-4 CAS-No. [14808-60-7]   Products 7897.1 2,5 kg  plastic   7897.2 20 kg  ..
£19.95
QuEChERS Mixtures: QuEChERS Clean-up Mix III
CHROMABOND®,  Diamino mix WGK  1 Formulation: Magnesium sulphate anhydrous 0,9 g CHROMABOND® Diamino 0,15 g   Products   4870.1 50 x 15 ml   plastic   ..
£19.95
CHROMABOND®,  Diamino/Carbon mix WGK  1   Formulation: Magnesium sulphate anhydrous 0,9 g CHROMABOND® Diamino 0,15 g CHROMABOND® Carbon 0,015 g Products 4871.1 50 x 15 ml   plastic   ..
£19.95
CHROMABOND®,  Diamino/Carbon mix WGK  1 Formulation: Magnesium sulphate anhydrous 0,9 g CHROMABOND® Diamino 0,15 g CHROMABOND® Carbon 0,045 g   Products &nbs..
£19.95
CHROMABOND®,  Diamino/C18 ec mix WGK  1 Formulation: Magnesium sulphate anhydrous 0,9 g CHROMABOND® Diamino 0,15 g CHROMABOND® C18 ec 0,15 g   Products   4877...
£19.95
CHROMABOND®,  Citrate mix WGK  1 Formulation: Magnesium sulphate anhydrous 4 g Sodium chloride 1 g di-Sodium hydrogen citrate 1,5-hydrate 0,5 g tri-Sodium citrate dihydrate 1 g   Products ..
£19.95
CHROMABOND®,  Acetate mix WGK  1 Formulation: Magnesium sulphate anhydrous 6 g Sodium acetate 1,5 g   Products   4868.1 50 x 15 ml   plastic   ..
£19.95
Quercetin dihydrate: ROTICHROM®,  HPLC Sophoretin, Meletin
ROTICHROM®,  HPLC Sophoretin, Meletin C15H10O7 · 2 H2O M 338,27 g/mol bp 314 °C (dec.)  mp  305-310 °C store at ..
£19.95
Quercetin dihydrate: ≥95 % Sophoretin, Meletin
≥95 % Sophoretin, Meletin C15H10O7 · 2 H2O M 338,27 g/mol bp 314 °C (dec.)  mp  305-310 °C store at +4 °C ..
£19.95
Quercetin dihydrate: ≥98 % Sophoretin, Meletin
≥98 % Sophoretin, Meletin C15H10O7 · 2 H2O M 338,27 g/mol bp 314 °C (dec.)  mp  305-310 °C store at +4 °C ..
£19.95
Quercetin with analytical records Sophoretin, Meletin
Quercetin with analytical records Sophoretin, Meletin C15H10O7 M 302,24 g/mol store at +4 °C ADR 6.1 III EG-No. 204-187-1 /  UN-No. 2811 CAS-No. [117-39-5]  Danger  H301 Type analysis: Purity (HPLC) >99 % Analytical records..
£19.95
Peltatoside ROTICHROM®,  HPLC Quercetin-3-arabinoglucoside C26H28O16 M 596,50 g/mol mp  202 °C store at +4 °C EG-No. 245-555-1 CAS-No..
£19.95
Quercetin-3-galactoside: Hyperoside
Hyperoside ROTICHROM®,  HPLC Quercetin-3-galactoside, Hyperin C21H20O12 M 464,39 g/mol mp  236-238 °C store at +4 °..
£19.95
Quercetin-3-galactoside: Hyperoside
ROTICHROM® C21H20O12 M 464,39 g/mol mp  236-238 °C store at +4 °C WGK  2 E..
£19.95
ROTICHROM®,  TLC Trifoliin, Quercetin-3-glucoside C21H20O12 M 464,38 g/mol store at +4 °C EG-No. 244-488-5 CAS-No. [21637-25-2]   Products 5573.1 50 mg  glass     ..
£19.95
ROTICHROM®,  ~CHR Trifoliin, Quercetin-3-glucoside C21H20O12 M 464,38 g/mol store at +4 °C EG-No. 244-488-5 CAS-No. [21637-25-2] ..
£19.95
Isoquercitrin ROTICHROM®,  HPLC Trifoliin, Quercetin-3-glucoside C21H20O12 M 464,38 g/mol store at +4 °C EG-No. 244-488-5 ..
£19.95

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