Protein Modification Reagents
eMolecules m-PEG36-amine | 32130-27-1 | MFCD21363226 | 500mg
Broadpharm | m-PEG36-amine | 500mg | 229582608 | BP-21909 | 92.000 | 32130-27-1 | MFCD21363226 | 1616.966 | C73H149NO36
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eMolecules PEG15 | 1189112-05-7 | MFCD09910394 | 1g
Broadpharm | PEG15 | 1g | 229582486 | BP-21969 | 97.000 | 1189112-05-7 | MFCD09910394 | 634.757 | C28H58O15
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eMolecules Benzyl-PEG5-CH2CO2tBu | 1807503-89-4 | MFCD28122960 | 1g
Broadpharm | Benzyl-PEG5-CH2CO2tBu | 1g | 254745489 | BP-22255 | 98.000 | 1807503-89-4 | MFCD28122960 | 398.496 | C21H34O7
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eMolecules Bromoacetamido-PEG5-Propargyl | 1807521-10-3 | MFCD28064329 | 500mg
Broadpharm | Bromoacetamido-PEG5-Propargyl | 500mg | 550804089 | BP-22203 | 98.000 | 1807521-10-3 | MFCD28064329 | 396.278 | C15H26BrNO6
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TARGETMOL CHEMICALS INC CL-C6-PEG4-O-CH2COOH 50MG
Also available in 5 mg 10 mg 100 mg and bulk. Please contact Fisher for quotes. Cl-C6-PEG4-O-CH2COOH (PROTAC Linker 4) is an effective pegylated PROTAC linker which is often used in PROTAC synthesis of chloroanes (HaloPROTACs). purity: 99%
eMolecules Hydroxy-PEG5-CH2CO2tBu | 1807530-05-7 | MFCD27977509 | 1g
Broadpharm | Hydroxy-PEG5-CH2CO2tBu | 1g | 229582202 | BP-22097 | 95.000 | 1807530-05-7 | MFCD27977509 | 352.424 | C16H32O8
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Medchemexpress LLC Mal-PEG4-val-cit-pab | 1949793-41-2 | 98.9% | 777.86 | C36H55N7O12 | 25 MG
Mal-PEG4-Val-Cit-PAB is a protease-cleavable antibody-drug conjugate (ADC) linker containing a maleimide reactive group and a PEG4 spacer. It is intended for use in the synthesis of ADCs to attach payloads to antibodies via a Val-Cit-PAB cleavable sequence.
- Cleavable Val-Cit-PAB dipeptide is protease sensitive.
- Maleimide reactive group enables thiol conjugation.
- PEG4 spacer improves solubility and reduces aggregation.
- Molecular weight 777.86 and formula C36H55N7O12.
- High purity typically near 98.9% and provided as a solid.
eMolecules TBDMS-PEG5-1-O-(b-cyanoethyl-N,N-diisopropyl)phosphoramidite | 1807521-08-9 | MFCD28142479 | 500mg
Broadpharm | TBDMS-PEG5-1-O-(b-cyanoethyl-N,N-diisopropyl)phosphoramidite | 500mg | 550804124 | BP-22319 | 0.000 | 1807521-08-9 | MFCD28142479 | 508.712 | C23H49N2O6PSi
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Sigma Aldrich Fine Chemicals Biosciences Collagenase from Clostridium Histolyticum | 9001-12-1 | MFCD00130830 | 500mg
Collagenase from Clostridium Histolyticum | 9001-12-1 | MFCD00130830 | 500mg
Sigma Aldrich Fine Chemicals Biosciences Collagenase from Clostridium histolyticum | 9001-12-1 | MFCD00130830 | 100 mg
Collagenase from Clostridium histolyticum | 9001-12-1 | MFCD00130830 | 100 mg
Avanti Polar Lipids 18:0 PEG2000 PE Chloroform | 474922-77-5 | 200mg
18:0 PEG2000 PE Chloroform | Purity: 99% | 474922-77-5 | 200mg
eMolecules m-PEG3-S-PEG2-OH | 2173095-09-3 | MFCD29918260 | 500mg
Broadpharm | m-PEG3-S-PEG2-OH | 500mg | 303671192 | BP-23167 | 98.000 | 2173095-09-3 | MFCD29918260 | 312.420 | C13H28O6S
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New England Biolabs, Inc. Endo D – 1500 units
Endo D is a recombinant glycosidase, which cleaves within the chitobiose core of paucimannose N-linked glycans, with or without extensions in the antennae. Endo D is tagged with a chitin binding domain (CBD) for easy removal from a reaction, and is supplied glycerol-free for optimal performance in HPLC and MS- intensive methods.
eMolecules Bis-(N,N'-amine-PEG3)-Cy5, TFA salt | 2107273-36-7 | | 5mg
Broadpharm | Bis-(N,N'-amine-PEG3)-Cy5, TFA salt | 5mg | 306709104 | BP-23034 | 95.000 | 2107273-36-7 | | 855.430 | C43H62ClF3N4O8
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Medchemexpress LLC 4,7,10,13,16,19-hexaoxaheneicosanoic acid, 2,5-dioxo-1-pyrrolidinyl ester | 1599472-25-9 | MFCD20926374 | 98.0% | 530.52 | C23H34N2O12 | 100 MG
Mal-PEG6-NHS ester is a non-cleavable antibody-drug conjugate (ADC) linker composed of a maleimide group, a six-unit polyethylene glycol (PEG6) spacer, and an N-hydroxysuccinimide (NHS) ester that enables thiol and amine bioconjugation.
- Non-cleavable ADC linker suitable for antibody conjugation.
- Contains maleimide and NHS ester reactive groups.
- PEG6 spacer increases hydrophilicity and solubility.
- Purity 98.0% (NMR) and molecular weight ~530.52 g/mol.
- Soluble in DMSO at 100 mg/mL; may require sonication.
- Store at -20 °C and protect from light; stock solutions: -80 °C (6 months), -20 °C (1 month).
- CAS number 1599472-25-9.