PEG NHS ester

PEG NHS ester

PEG NHS ester is an amine reactive PEG reagent that is widely used in bioconjugation with antibodies (ADC), protein, peptide & other molecules. The NHS ester group can react with primary amines (NH2) on the macromolecule very readily at pH 7-9 to form a stable, irreversible amide bond.

Acid-PEG-NHS ester
Azido-PEG-NHS ester
Azido-PEG-CH2CO2-NHS
Azido-PEG-succinimidyl carbonate
Azido-PEG-aminoacetic acid-NHS ester
Azido-PEG-carbamoylmethoxy-NH ester
Picolyl azide-PEG-NHS ester
Bis-PEG-NHS
Fmoc-PEG-NHS ester
Fmoc-NMe-PEG-NHS ester
Phthalimidooxy-PEG-NHS ester
m-PEG-NHS ester
m-PEG-succinimidyl carbonate
Mal-PEG-NHS ester
Propargyl-PEG-NHS ester
Propargyl-PEG-CH2CO2-NHS
t-Boc-N-amido-PEG-NHS ester
t-Boc-N-amido-PEG-CH2CO2-NHS ester
t-Boc-Aminooxy-PEG-NHS ester
t-Butoxycarbonyl-PEG-NHS ester
t-Butoxycarbonyl-PEG-aliphatic-NHS ester ester
N-Boc-N'-(PEG-t-butyl ester)-L-Lysine-NHS ester
Chloro-C6-PEG-NHS ester
S-acetyl-PEG-NHS ester
SPDP-PEG-NHS ester
Dde PEG-NHS ester
Acetal-PEG-NHS ester
Mono-Sulfone NHS Ester
Bis-sulfone-PEG-NHS Ester
NHS ester Branched PEG

Catalog	Product Name	Structure	M.W.	Purity	Pricing
Acid-PEG-NHS ester
BP-41038	Acid-PEG1-NHS ester		259.2	95%	Pricing
BP-22972	Acid-PEG3-NHS ester		347.3	95%	Pricing
BP-25501	Acid-PEG4-NHS ester		391.4	97%	Pricing
BP-22220	Acid-PEG5-NHS ester		435.4	95%	Pricing
BP-22221	Acid-PEG9-NHS ester		611.6	95%	Pricing
BP-22330	Acid-PEG13-NHS ester		787.9	95%	Pricing
BP-22816	Acid-PEG25-NHS ester		1316.5	95%	Pricing
Azido-PEG-NHS ester
BP-22467	Azidoacetic acid NHS ester		198.1	95%	Pricing
BP-21857	Azido-PEG1-NHS ester		256.2	98%	Pricing
BP-20524	Azido-PEG2-NHS ester		300.3	98%	Pricing
BP-21605	Azido-PEG3-NHS ester		344.3	97%	Pricing
BP-20518	Azido-PEG4-NHS ester		388.4	98%	Pricing
BP-21659	Azido-PEG5-NHS ester		432.4	98%	Pricing
BP-21506	Azido-PEG6-NHS ester		476.5	98%	Pricing
BP-25637	Azido-PEG7-NHS ester		520.5	95%	Pricing
BP-21606	Azido-PEG8-NHS ester		564.6	98%	Pricing
BP-23997	Azido-PEG9-NHS ester		608.6	98%	Pricing
BP-23998	Azido-PEG10-NHS ester		652.7	98%	Pricing
BP-21607	Azido-PEG12-NHS ester		740.8	98%	Pricing
BP-23542	Azido-PEG24-NHS ester		1269.5	95%	Pricing
Azido-PEG-CH2CO2-NHS
BP-24047	Azido-PEG1-CH2CO2-NHS		242.2	98%	Pricing
BP-22323	Azido-PEG2-CH2CO2-NHS		286.2	98%	Pricing
BP-24046	Azido-PEG3-CH2CO2-NHS		330.3	98%	Pricing
BP-23806	Azido-PEG5-CH2CO2-NHS		418.4	95%	Pricing
BP-23818	Azido-PEG8-CH2CO2-NHS		550.6	98%	Pricing
Azido-PEG-succinimidyl carbonate
BP-23739	Azido-PEG3-succinimidyl carbonate		360.3	98%	Pricing
BP-23747	Azido-PEG5-succinimidyl carbonate		448.4	98%	Pricing
Azido-PEG-aminoacetic acid-NHS ester
BP-23856	Azido-PEG3-aminoacetic acid-NHS ester		373.4	98%	Pricing
Azido-PEG-carbamoylmethoxy-NH ester
BP-43147	2-((Azido-PEG8-carbamoyl)methoxy)NHS ester		651.7	95%	Pricing
Picolyl azide-PEG-NHS ester
BP-42068	Picolyl azide-PEG4-NHS ester		522.5	95%	Pricing
Bis-PEG-NHS
BP-24111	Di(N-succinimidyl)adipate		340.3	98%	Pricing
BP-21832	Bis-PEG1-NHS ester		356.3	96%	Pricing
BP-20617	Bis-PEG2-NHS ester		400.3	98%	Pricing
BP-20611	Bis-PEG3-NHS ester		444.4	98%	Pricing
BP-21602	Bis-PEG4-NHS ester		488.5	95%	Pricing
BP-20429	Bis-PEG5-NHS ester		532.5	98%	Pricing
BP-21681	Bis-PEG6-NHS ester		576.6	98%	Pricing
BP-20430	Bis-PEG7-NHS ester		620.6	98%	Pricing
BP-26113	Bis-PEG8-NHS ester		664.7	98%	Pricing
BP-21504	Bis-PEG9-NHS ester		708.7	95%	Pricing
BP-22588	Bis-PEG10-NHS ester		752.8	98%	Pricing
BP-23406	Bis-PEG11-NHS ester		796.8	95%	Pricing
BP-27954	Bis-PEG12-NHS ester		840.9	97%	Pricing
BP-21505	Bis-PEG13-NHS ester		884.9	98%	Pricing
BP-21682	Bis-PEG17-NHS ester		1061.1	98%	Pricing
BP-26117	Bis-PEG18-NHS ester		1105.2	98%	Pricing
BP-21947	Bis-PE21 NHS ester		1237.4	97%	Pricing
BP-21948	Bis-PEG25-NHS ester		1413.6	97%	Pricing
BP-22662	EGS Crosslinker		456.4	90%	Pricing
Fmoc-PEG-NHS ester
BP-22336	Fmoc-PEG1-NHS ester		452.5	98%	Pricing
BP-22335	Fmoc-PEG2-NHS ester		496.5	98%	Pricing
BP-22334	Fmoc-PEG3-NHS ester		540.6	98%	Pricing
BP-20644	Fmoc-PEG4-NHS ester		584.6	98%	Pricing
BP-22808	Fmoc-PEG5-NHS ester		628.7	98%	Pricing
BP-21633	Fmoc-PEG6-NHS ester		672.7	98%	Pricing
BP-21634	Fmoc-PEG8-NHS ester		760.8	98%	Pricing
BP-22241	Fmoc-PEG12-NHS ester		937.1	95%	Pricing
BP-24349	Fmoc-PEG24-NHS ester		1465.7	98%	Pricing
Fmoc-NMe-PEG-NHS ester
BP-24027	Fmoc-NMe-PEG4-NHS ester		598.7	98%	Pricing
Phthalimidooxy-PEG-NHS ester
BP-41674	Phthalimidooxy-PEG4-NHS ester		508.5		Pricing
BP-41691	Phthalimidiooxy-PEG12-NHS ester		860.9		Pricing
m-PEG-NHS ester
BP-23503	m-PEG1-NHS ester		201.2	98%	Pricing
BP-23656	m-PEG2-NHS ester		245.2	98%	Pricing
BP-20980	m-PEG3-NHS ester		289.3	98%	Pricing
BP-20972	m-PEG4-NHS ester		333.3	98%	Pricing
BP-20458	m-PEG5-NHS ester		377.4	98%	Pricing
BP-22086	m-PEG6-NHS ester		421.4	98%	Pricing
BP-20459	m-PEG7-NHS ester		465.5	98%	Pricing
BP-21103	m-PEG8-NHS ester		509.6	97%	Pricing
BP-22624	m-PEG9-NHS ester		553.6	98%	Pricing
BP-24021	m-PEG10-NHS ester		597.7	98%	Pricing
BP-22859	m-PEG11-NHS ester		641.7	98%	Pricing
BP-21104	m-PEG12-NHS ester		685.8	98%	Pricing
BP-22584	m-PEG13-NHS ester		729.8	98%	Pricing
BP-23665	m-PEG16-NHS ester		862	95%	Pricing
BP-24281	m-PEG17-NHS ester		906	98%	Pricing
BP-22247	m-PEG24-NHS ester		1214.4	95%	Pricing
BP-22250	m-PEG25-NHS ester		1258.5	97%	Pricing
BP-22248	m-PEG37-NHS ester		1787.1	98%	Pricing
BP-24223	3-(m-PEG8-ethoxycarbonyl)propanoic-NHS ester		581.6		Pricing
BP-23454	NHS-PEG4-(m-PEG12)3-ester		2420.9	90%	Pricing
m-PEG-succinimidyl carbonate
BP-21577	m-PEG3-succinimidyl carbonate		305.3	98%	Pricing
BP-23731	m-PEG4-succinimidyl carbonate		349.3	98%	Pricing
BP-23729	m-PEG5-succinimidyl carbonate		393.4	98%	Pricing
BP-23740	m-PEG8-succinimidyl carbonate		525.6	98%	Pricing
Mal-PEG-NHS ester
BP-21854	Mal-PEG1-NHS ester		310.3	98%	Pricing
BP-21680	Mal-PEG2-NHS ester		354.3	98%	Pricing
BP-21855	Mal-PEG3-NHS ester		398.4	98%	Pricing
BP-20554	Mal-PEG4-NHS ester		442.4	98%	Pricing
BP-21856	Mal-PEG5-NHS ester		486.5	95%	Pricing
BP-20553	Mal-PEG6-NHS ester		530.5	98%	Pricing
BP-23302	Mal-PEG8-NHS ester		618.6	98%	Pricing
BP-43078	Mal-PEG10-NHS ester		706.7	98%	Pricing
BP-24079	Mal-PEG12-NHS ester		794.9	96%	Pricing
BP-24219	Mal-NO2-Ph-PEG12-NHS		959		Pricing
Propargyl-PEG-NHS ester
BP-23819	Propargyl-PEG1-NHS ester		225.2	98%	Pricing
BP-40397	Propargyl-PEG2-NHS ester		269.3	95%	Pricing
BP-21613	Propargyl-PEG3-NHS ester		313.3	98%	Pricing
BP-21612	Propargyl-PEG4-NHS ester		357.4	98%	Pricing
BP-20907	Propargyl-PEG5-NHS ester		401.4	98%	Pricing
BP-23422	Propargyl-PEG6-NHS ester		445.5	98%	Pricing
BP-23458	Propargyl-PEG7-NHS ester		489.5	95%	Pricing
BP-23778	Propargyl-PEG8-NHS ester		533.6	98%	Pricing
BP-41927	Propargyl-PEG10-NHS ester		621.7	95%	Pricing
Propargyl-PEG-CH2CO2-NHS
BP-28404	2,5-Dioxopyrrolidin-1-yl 2-(prop-2-yn-1-yloxy)acetate		211.2		Pricing
BP-23811	Propargyl-PEG4-CH2CO2-NHS		343.3		Pricing
BP-23812	Propargyl-PEG5-CH2CO2-NHS		387.4		Pricing
t-Boc-N-amido-PEG-NHS ester
BP-23959	t-Boc-N-amido-PEG1-NHS ester		330.3	98%	Pricing
BP-23961	t-Boc-N-amido-PEG2-NHS ester		374.4	98%	Pricing
BP-24135	t-Boc-N-amido-PEG3-NHS ester		418.4	98%	Pricing
BP-23472	t-Boc-N-amido-PEG4-NHS ester		462.5	98%	Pricing
BP-23148	t-Boc-N-amido-PEG5-NHS ester		506.6	98%	Pricing
BP-29701	t-Boc-N-amido-PEG8-NHS ester		638.7	95%	Pricing
BP-24041	t-Boc-N-amido-PEG10-NHS ester		726.8	98%	Pricing
BP-28086	t-Boc-N-amido-PEG12-NHS ester		814.9	98%	Pricing
BP-28092	t-Boc-N-amido-PEG16-NHS ester		991.1	98%	Pricing
t-Boc-N-amido-PEG-CH2CO2-NHS ester
BP-29760	t-Boc-N-amido-PEG2-CH2CO2-NHS ester		360.4	95%	Pricing
BP-40093	t-Boc-N-amido-PEG4-CH2CO2-NHS ester		448.5	95%	Pricing
t-Boc-Aminooxy-PEG-NHS ester
BP-24429	t-Boc-Aminooxy-PEG4-NHS ester		478.5	96%	Pricing
BP-24082	t-Boc-Aminooxy-PEG12-NHS ester		830.9	96%	Pricing
t-Butoxycarbonyl-PEG-NHS ester
BP-24001	t-Butoxycarbonyl-PEG1-NHS ester		315.3	98%	Pricing
BP-24445	t-Butoxycarbonyl-PEG2-NHS ester		359.4	95%	Pricing
BP-27952	t-Butoxycarbonyl-PEG3-NHS ester		403.4	98%	Pricing
BP-22936	t-Butoxycarbonyl-PEG4-NHS ester		447.5	98%	Pricing
t-Butoxycarbonyl-PEG-aliphatic-NHS ester ester
BP-29800	18-(NHS ester-methylamine-PEG3-ethylcarbamoyl)heptadecanoic-t-butyl ester		699.9	95%	Pricing
N-Boc-N'-(PEG-t-butyl ester)-L-Lysine-NHS ester
BP-25696	N-Boc-N'-(PEG1-t-butyl ester)-L-Lysine-NHS ester		543.6	95%	Pricing
Chloro-C6-PEG-NHS ester
BP-43525	Chloro-C6-PEG4-amide-NHS ester		510	95%	Pricing
S-acetyl-PEG-NHS ester
BP-41677	PEG4-SATA (S-actyl-PEG 4-NHS ester)		421.5		Pricing
BP-41678	PEG8-SATA (S-acetyl-PEG8-NHS ester)		597.7		Pricing
BP-41679	PEG12-SATA (S-acetyl-PEG12-NHS ester)		773.9		Pricing
SPDP-PEG-NHS ester
BP-25647	SPDP-Gly-Pro-NHS ester		466.5	95%	Pricing
BP-24283	SPDP-C6-Gly-Leu-NHS ester		595.7	94%	Pricing
Dde PEG-NHS ester
BP-41611	Dde PEG4-NHS ester		526.6		Pricing
Acetal-PEG-NHS ester
BP-43610	Acetal-PEG24-NHS ester		1421.6		Pricing
Mono-Sulfone NHS Ester
BP-40316	Mono-Sulfone NHS Ester		429.5		Pricing
Bis-sulfone-PEG-NHS Ester
BP-23344	Bis-sulfone NHS Ester		597.7	90%	Pricing
BP-23343	Bis-sulfone-PEG4-NHS Ester		845	93%	Pricing
BP-23417	Bis-sulfone-PEG8-NHS Ester		1021.2	95%	Pricing
BP-23342	Bis-sulfone-PEG12-NHS Ester		1197.4	90%	Pricing
NHS ester Branched PEG
BP-41304	N-(PEG4-NHS ester)-N-bis(PEG4-acid)		887	95%	Pricing
BP-40798	N-(NHS ester-PEG2)-N-bis(PEG3-azide)		704.7	95%	Pricing
BP-40715	N-(NHS ester-PEG4)-N-bis(PEG4-azide)		881	95%	Pricing
BP-41301	N-(NHS-PEG3)-N-bis(PEG3-azide), HCl salt		720.8	98%	Pricing
BP-40219	N-(NHS ester-PEG8)-N-bis(PEG8-azide)		1381.6	95%	Pricing
BP-43269	NHS-C5-bis-PEG3-azide		846.9		Pricing
BP-43286	NHS-C5-tris-PEG3-azide		1149.2		Pricing
BP-43271	NHS-PEG5-bis-PEG3-azide		1053.1		Pricing
BP-42500	NHS ester-PEG4-Amide-Tri(3-methoxypropanamide-PEG4-Azide) Methane		1443.6	95%	Pricing
BP-43265	NHS-PEG5-tris-PEG3-azide		1355.5		Pricing
BP-28010	N-(NHS ester-PEG3)-N-bis(PEG3-Mal)		999	95%	Pricing
BP-41302	N-(PEG4-NHS ester)-N-bis(PEG4-t-butyl ester)		999.2	95%	Pricing
BP-40135	N-(NHS ester-PEG6)-N-bis(PEG6-N-Boc)		1265.5	95%	Pricing
BP-23454	NHS-PEG4-(m-PEG12)3-ester		2420.9	90%	Pricing
BP-43258	NHS-PEG5-tris-PEG4-alkyne		1394.6		Pricing
BP-43261	NHS-PEG5-tris-alkyne		652.7		Pricing
BP-43290	NHS-C5-bis-PEG3-DBCO		1369.5		Pricing
BP-43276	NHS-PEG5-tris-PEG3-DBCO		2139.4		Pricing
BP-43283	NHS-PEG5-bis-PEG3-tetrazine		1397.5		Pricing
BP-43284	NHS-PEG5-tris-PEG3-tetrazine		1872		Pricing
BP-43282	NHS-PEG5-bis-PEG3-methyltetrazine		1425.6		Pricing
BP-43259	NHS-PEG5-tris-PEG3-aldehyde		1673.8		Pricing
BP-23518	N-(Azido-PEG2)-N-Boc-PEG3-NHS ester		575.6	98%	Pricing
BP-23523	N-(Azido-PEG2)-N-Boc-PEG4-NHS ester		619.7	98%	Pricing
BP-23565	N-(Azido-PEG3)-N-Boc-PEG3-NHS ester		619.7	98%	Pricing
BP-23586	N-(Azido-PEG3)-N-Boc-PEG4-NHS ester		663.7	95%	Pricing
BP-24234	N-(DBCO-PEG4)-N-Biotin-PEG4-NHS		1095.3		Pricing
BP-40794	N-(acid-PEG3)-N-bis(PEG4-NHS ester)		940	95%	Pricing
BP-24336	2-(Azido-PEG3-amido)-1,3-bis(NHS Ester)		658.6	98%	Pricing
BP-24169	N-(Azido-PEG4)-N-bis(PEG4-NHS ester)		981	98%	Pricing
BP-40411	N-(Azide-PEG8-carbonyl)-N-bis(PEG8-NHS ester)		1509.7	95%	Pricing
BP-43151	N-(C1-Mal)-N-bis(PEG2-NHS ester)		668.6	95%	Pricing
BP-23777	N-Mal-N-bis(PEG2-NHS ester)		682.6	95%	Pricing
BP-23736	N-Mal-N-bis(PEG4-NHS ester)		858.9	95%	Pricing
BP-40393	N-Mal-N-bis(PEG8-NHS ester)		1211.3	95%	Pricing
BP-40443	N-(Mal-PEG4-carbonyl)-N-bis(PEG4-NHS ester)		1106.2	95%	Pricing
BP-40432	N-(Mal-PEG8-carbonyl)-N-bis(PEG8-NHS ester)		1634.8	95%	Pricing
BP-23769	N-DBCO-N-bis(PEG2-NHS ester)		818.8	98%	Pricing
BP-25449	DBCO-N-bis(PEG4-NHS ester)		995.1	95%	Pricing
BP-40383	DBCO-N-bis(PEG8-NHS ester)		1347.5	95%	Pricing
BP-40434	N-(DBCO-PEG4-carbonyl)-N-bis(PEG4-NHS ester)		1242.4		Pricing
BP-43530	N-(DBCO-PEG8-carbonyl)-N-bis(PEG8-NHS ester)		1771	95%	Pricing
BP-24278	N-Desthiobiotin-N-bis(PEG4-NHS ester)		904	95%	Pricing
BP-25417	Methyltetrazine-amido-N-bis(PEG4-NHS ester)		919.9	98%	Pricing
BP-25625	N-(TCO)-N-bis(PEG4-NHS ester)		859.9	95%	Pricing
BP-23255	N-Boc-N-bis(PEG3-NHS ester)		719.7	97%	Pricing
BP-23498	N-Boc-N-bis(PEG4-NHS ester)		807.9	97%	Pricing
BP-40212	N-Boc-N-bis(PEG8-NHS ester)		1160.3	95%	Pricing
BP-40795	N-(Benzyloxy carbonyl-PEG3)-N-bis(PEG4-NHS ester)		1030.1	95%	Pricing