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Boc-Val-Cit-PABA

Boc-Val-Cit-PABA structure

CAS No.: 870487-09-5

Chemical Name:: Boc-Val-Cit-PABA

Synonyms: Boc-Gly-Gly-Phe-Gly;tert-butyl ((S)-1-(((S)-1-((4-(hydroxymethyl)phenyl)amino)-1-oxo-5-ureidopentan-2-yl)amino)-3-methyl-1-oxobutan-2-yl)carbamate;Boc-Val-Cit-PAB-OH;Boc-Val-Cit-PABA;Pentanoicacid,2,6-dioxo-,methylester;Inhibitor,inhibit,ADC Linkers,Boc Val Cit PAB,BocValCitPAB,Antibody-drug conjugates linkers;(S)-2-[(S)-2-(Boc-amino)-3-methylbutanamido]-N-[4-(hydroxymethyl)phenyl]-5-ureidopentanamide;N-[(1,1-Dimethylethoxy)carbonyl]-L-valyl-N5-(aminocarbonyl)-N-[4-(hydroxymethyl)phenyl]-L-ornithinamide;L-Ornithinamide, N-[(1,1-dimethylethoxy)carbonyl]-L-valyl-N5-(aminocarbonyl)-N-[4-(hydroxymethyl)phenyl]-

CBNumber:: CB43059339

Molecular Formula:: C23H37N5O6

Molecular Weight:: 479.57

MDL Number:: MFCD22381208

MOL File:: 870487-09-5.mol

MSDS File:: SDS

Last updated:2026-05-28 02:47:12

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Boc-Val-Cit-PABA Properties

Boiling point	771.3±60.0 °C(Predicted)
Density	1.209±0.06 g/cm3(Predicted)
storage temp.	2-8°C
solubility	DMSO : 100 mg/mL (208.52 mM; Need ultrasonic)
pka	11.25±0.46(Predicted)
form	Solid
color	White to off-white
InChIKey	NTAKMIJAGHASRI-ROUUACIJSA-N
SMILES	C(N)(=O)[C@H](CCCNC(N)=O)N(C(=O)[C@H](C(C)C)NC(OC(C)(C)C)=O)C1=CC=C(CO)C=C1

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P261-P305+P351+P338

Boc-Val-Cit-PABA price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
ChemPep	181181-5G	Boc-Val-Cit-PAB	870487-09-5	5g	$1600	2026-06-04	Buy
ChemPep	181181-25G	Boc-Val-Cit-PAB	870487-09-5	25g	$4000	2026-06-04	Buy
ChemPep	181181-1G	Boc-Val-Cit-PAB	870487-09-5	1g	$500	2026-06-04	Buy
ChemScene	CS-0114767	Boc-Val-Cit-PAB ≥98%	870487-09-5	100mg	$86	2026-06-04	Buy
ChemScene	CS-0114767	Boc-Val-Cit-PAB ≥98%	870487-09-5	250mg	$152	2026-06-04	Buy

Product number	Packaging	Price	Buy
181181-5G	5g	$1600	Buy
181181-25G	25g	$4000	Buy
181181-1G	1g	$500	Buy
CS-0114767	100mg	$86	Buy
CS-0114767	250mg	$152	Buy

Boc-Val-Cit-PABA Chemical Properties, Uses, Production

Description

Boc-Val-Cit-PAB is a cleavable ADC linker. The Val-Cit peptide will specifically be cleaved by Cathepsin B. Boc group can be removed under acidic condition.

Uses

Boc-Val-Cit-PAB is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs)[1].

IC 50

Protease Cleavable Linker; Cleavable Linker

References

[1] Beck A, et al. Strategies and challenges for the next generation of antibody-drug conjugates. Nat Rev Drug Discov. 2017 May;16(5):315-337. DOI:10.1038/nrd.2016.268

Boc-Val-Cit-PABA Preparation Products And Raw materials

Raw materials

Preparation Products

Boc-Val-Cit-PABA Suppliers

Global Suppliers ( 105)

Supplier	Tel	Email	Country	ProdList	Advantage
Shenzhen Yuzhong Pharmaceutical Technology Co., Ltd.	13632427122;13414494621	chenchao02lzu@126.com	China	137	58
SuZhou JianHua Pharmaceutical Co. Ltd	13666392288	jhyylcj@163.com	China	64	58
Heze Development Zone chuangli Chemical Co., Ltd.	0530-+86-530-529 6766，+86-15666160102 15666160102	info@chuangli-chem.com	China	849	55
Suzhou Highfine Biotech Co., Ltd	0512-69209928 18796809688	zhouyingxiang@highfine.com	China	1846	58
Shanghai Topbiochem Technology Co., Ltd	021-58170097	info@topbiochem.com	China	9510	58
Tianjin Chempharmatech Co.,Ltd.	022-66211079 13212288319	sales@chempharmatech.com	China	943	55
Bide Pharmatech Ltd.	400-164-7117 18317119277	product02@bidepharm.com	China	40000	60
Shanghai Kewel Chemical Co., Ltd.	021-64609169 18901607656	greensnown@163.com	China	9883	50
Shanghai Send Pharmaceutical Technology Co., Ltd.	021-58088081 18317173152	Hailey@shsendpharm.com	China	843	55
Shanghai YuanYe Biotechnology Co., Ltd.	15026964105	2881489226@qq.com	China	89667	60

Supplier	Advantage
Shenzhen Yuzhong Pharmaceutical Technology Co., Ltd.	58
SuZhou JianHua Pharmaceutical Co. Ltd	58
Heze Development Zone chuangli Chemical Co., Ltd.	55
Suzhou Highfine Biotech Co., Ltd	58
Shanghai Topbiochem Technology Co., Ltd	58
Tianjin Chempharmatech Co.,Ltd.	55
Bide Pharmatech Ltd.	60
Shanghai Kewel Chemical Co., Ltd.	50
Shanghai Send Pharmaceutical Technology Co., Ltd.	55
Shanghai YuanYe Biotechnology Co., Ltd.	60

View Latest Price from Boc-Val-Cit-PABA manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-04-22	Boc-Val-Cit-PAB 870487-09-5	$32.00-46.00		99.34%	10g	TargetMol Chemicals Inc.
	2025-06-07	Boc-Val-Cit-PAB 870487-09-5		5g	>99.00%	5g	Xian confluore Biological Technology Co., Ltd.

Boc-Val-Cit-PAB
870487-09-5
$32.00-46.00
99.34%
TargetMol Chemicals Inc.

Boc-Val-Cit-PAB
870487-09-5
$0.00
>99.00%
Xian confluore Biological Technology Co., Ltd.

Boc-Val-Cit-PABA Spectrum

Boc-Val-Cit-PABA(870487-09-5)¹HNMR

870487-09-5 (Boc-Val-Cit-PABA) Related Search:

p-Aminobenzoesure-2-ethylhexylester 2-Ethylhexyl 4-dimethylaminobenzoate Val-cit-PAB-OH FMoc-Val-Cit-PAB Alloc-Val-Cit-PAB

Val-Lys(Boc)-PAB

1of2

Boc-Val-Cit-PABA N-[(1,1-Dimethylethoxy)carbonyl]-L-valyl-N5-(aminocarbonyl)-N-[4-(hydroxymethyl)phenyl]-L-ornithinamide (S)-2-[(S)-2-(Boc-amino)-3-methylbutanamido]-N-[4-(hydroxymethyl)phenyl]-5-ureidopentanamide L-Ornithinamide, N-[(1,1-dimethylethoxy)carbonyl]-L-valyl-N5-(aminocarbonyl)-N-[4-(hydroxymethyl)phenyl]- Pentanoicacid,2,6-dioxo-,methylester Inhibitor,inhibit,ADC Linkers,Boc Val Cit PAB,BocValCitPAB,Antibody-drug conjugates linkers Boc-Gly-Gly-Phe-Gly Boc-Val-Cit-PAB-OH tert-butyl ((S)-1-(((S)-1-((4-(hydroxymethyl)phenyl)amino)-1-oxo-5-ureidopentan-2-yl)amino)-3-methyl-1-oxobutan-2-yl)carbamate 870487-09-5 C23H37N5O6 Linker ADC LINKER ADCs