Protein Modification Reagents

Chemical agents used to modify the amino acid side chains of proteins in order to alter their native charges, block or expose reactive binding sites, inactivate functional groups, and change functional groups to create targets for crosslinking and labeling.

Search Within Results

1,381 – 1,395 of 5,231 results

1,381

Cayman Chemical XnthIn amIn congenr 50mg

A non-selective adenosine receptor antagonist (Kbs = 83, 25, and 15 nM for rat PC 12 cells, human platelets, and rat fat cells, respectively); reduces NECA-stimulated adenylate cyclase activity in human platelets (EC50s = 1 and 0.31 μM in the presence and absence of XAC, respectively); reverses R-PIA-induced inhibition of isoproterenol-stimulated adenylate cyclase activity in rat fat cell membranes (IC50s = 146 and 26 nM in the presence and absence of XAC, respectively); reverses 2-CADO-, R-PIA-, and NECA-induced reductions in heart rate and blood pressure in rats (0.1-1.0 mg/kg); induces convulsions in mice (39.8 mg/kg)

Pricing & Availability

1,382

eMolecules Broadpharm / Methyltetrazine-amido-bis-(carboxyethoxymethyl)-methane / 50mg / 649280885 / BP-25718 / 97.000 / 2698339-32-9 / [null] / 447.448 / C20H25N5O7

Broadpharm / Methyltetrazine-amido-bis-(carboxyethoxymethyl)-methane / 50mg / 649280885 / BP-25718 / 97.000 / 2698339-32-9 / [null] / 447.448 / C20H25N5O7

Pricing & Availability

1,383

LAYSAN BIO INC Maleimide-PEG-Succinimidyl Valarate (MAL-PEG-SVA) molecular weight: 5,000., 1gram

Maleimide-PEG-SVA (Succinimidyl Valerate) is a heterobifunctional combining a maleimide group at one end of the PEG chain and a succinimidyl valerate group at the other. This unique structure allows it to react with both thiol (-SH) and amine (-NH2) groups, making it highly versatile for various bioconjugation applications.

Pricing & Availability

1,384

eMolecules Broadpharm / Biotin-PEG4-Picolyl azide / 5mg / 296213266 / BP-22954 / 95.000 / 2222687-71-8 / MFCD29052186 / 622.740 / C27H42N8O7S

Broadpharm / Biotin-PEG4-Picolyl azide / 5mg / 296213266 / BP-22954 / 95.000 / 2222687-71-8 / MFCD29052186 / 622.740 / C27H42N8O7S

Pricing & Availability

1,385

Medchemexpress LLC HY-103599 100mg Medchemexpress, (S,R,S)-AHPC-PEG2-N3 CAS:2010159-45-0 Purity:>98%

Medchemexpress, HY-103599 100mg (S,R,S)-AHPC-PEG2-N3 CAS:2010159-45-0 (S,R,S)-AHPC-PEG2-N3 is a synthesized E3 ligase ligand-linker conjugate that incorporates the (S,R,S)-AHPC based VHL ligand and 2-unit PEG linker used in PROTAC technology. Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.

Pricing & Availability

1,386

eMolecules Broadpharm / 16-(Amine-PEG4-ethylcarbamoyl)pentadecanoic-t-butyl ester / 100mg / 795361477 / BP-40087 / 95.000 / / [null] / 560.817 / C30H60N2O7

Broadpharm / 16-(Amine-PEG4-ethylcarbamoyl)pentadecanoic-t-butyl ester / 100mg / 795361477 / BP-40087 / 95.000 / / [null] / 560.817 / C30H60N2O7

Pricing & Availability

1,387

eMolecules Fluorescein-PEG2-azide | Broadpharm | 1146195-72-3 | | 563.590 | C27H25N5O7S | 96.000 | Oc1ccc2c(Oc3cc(O)ccc3C22OC(=O)c3cc(NC(=S)NCCOCCOCCN=[N+]=[N-])ccc23)c1 | 25mg | 138794144

Fluorescein-PEG2-azide | Broadpharm | 1146195-72-3 | | 563.590 | C27H25N5O7S | 96.000 | Oc1ccc2c(Oc3cc(O)ccc3C22OC(=O)c3cc(NC(=S)NCCOCCOCCN=[N+]=[N-])ccc23)c1 | 25mg | 138794144

Pricing & Availability

1,388

MSC

5000538167 48X323 PANEL BLUE IND MTL PEG

Pricing & Availability

1,389

Broadpharm TCO-PEG12-DBCO | 2055022-06-3 | MFCD28334562 | 25mg

TCO-PEG12-DBCO | Putity: 95% | MW: 1028.3 | 2055022-06-3 | MFCD28334562 | 25mg

Pricing & Availability

1,390

eMolecules Fmoc-NH-PEG11-CH2COOH | Broadpharm | 2629308-66-1 | MFCD30723257 | 781.893 | C39H59NO15 | 98.000 | OC(=O)COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCNC(=O)OCC1c2ccccc2-c2ccccc12 | 1g | 340377163

Fmoc-NH-PEG11-CH2COOH | Broadpharm | 2629308-66-1 | MFCD30723257 | 781.893 | C39H59NO15 | 98.000 | OC(=O)COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCNC(=O)OCC1c2ccccc2-c2ccccc12 | 1g | 340377163