Votre recherche pour: Chloromethyl+polystyrene+resin

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2-Chlorotrityl alcohol on polystyrene 0,6 - 1,5 mmol/g, "cross-linked" 1% DVB 100-200 mesh

Numéro de catalogue: (L19602.06)

Fournisseur: Thermo Fisher Scientific

Description: 2-Chlorotrityl alcohol on polystyrene 0,6 - 1,5 mmol/g, "cross-linked" 1% DVB 100-200 mesh

UOM: 1 * 5 g

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Polystyrene, average Mw 290000 (typical), average Mn 130000 (typical), analytical standard, Supelco®

Numéro de catalogue: (182435-25G)

Fournisseur: Merck

Description: GPC Standard, Polystyrene, average Mw 290000 (typical), average Mn 130000 (typical), Supelco®, Analytical standard

UOM: 1 * 25 g

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Dibenzyl chloromethyl phosphate ≥97.0% (par HPLC), LiChropur™ réactif de dérivatisation, pour HPLC, Supelco®

Numéro de catalogue: (86546-1G)

Fournisseur: Merck

Description: used in the synthesis of water-soluble prodrugs of lipophilic alcohols, phenols and amines. This compound is an improved derivative of the well known Di-tert-butyl chloromethyl phosphate. So it can be detected more easily by HPLC-UV, because of higher stability, higher yields and better UV-activity.

UOM: 1 * 1 g

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Polystyrene standard ReadyCal set Mp 400-2000000, analytical standards for GPC

Numéro de catalogue: (81434-1EA)

Fournisseur: Merck

Description: Set contains 12 different polystyrene standards with Mp ~374, ~1620, ~3420, ~9130, ~18100, ~32500, ~67500, ~128000, ~246000, ~659000, ~1000000, ~2180000; always 4 standards are lyophilised in a 1,5 ml vial (green, red or white); for 1 complete calibration use one of each of the green, red and white vials; 1 set contains 30 vials for 10 complete calibrations.

UOM: 1 * 1 ST

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