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(S)-2-((S)-2-(tert-butoxycarbonylaMino)-3-MethylbutanaMido)propanoic acid

CAS No.
70396-18-8
Chemical Name:
(S)-2-((S)-2-(tert-butoxycarbonylaMino)-3-MethylbutanaMido)propanoic acid
Synonyms
(tert-Butoxycarbonyl)-L-valyl-L-alanine;Boc-Val-Ala;Boc-L-Val-Ala-OH;Boc-L-Valyl- L-Alanin;N-Boc-L-valyl- L-alanine;(Tert-Butoxy)Carbonyl Val-Ala-OH;L-Alanine, N-[(1,1-dimethylethoxy)carbonyl]-L-valyl-;(S)-2-((S)-2-(tert-butoxycarbonylaMino)-3-MethylbutanaMido)propanoic acid;(S)-2-((S)-2-((tert-Butoxycarbonyl)amino)-3-methylbutylamide)propionic acid;(2S)-2-[(2S)-2-{[(tert-butoxy)carbonyl]amino}-3-methylbutanamido]propanoic acid
CBNumber:
CB92561447
Molecular Formula:
C13H24N2O5
Molecular Weight:
288.34
MDL Number:
MFCD22381612
MOL File:
70396-18-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-26 20:01:30

(S)-2-((S)-2-(tert-butoxycarbonylaMino)-3-MethylbutanaMido)propanoic acid Properties

Melting point 86 °C
Boiling point 493.3±30.0 °C(Predicted)
Density 1.121±0.06 g/cm3(Predicted)
storage temp. 2-8°C
form Solid
pka 3.50±0.10(Predicted)
color White to off-white
InChI InChI=1S/C13H24N2O5/c1-7(2)9(10(16)14-8(3)11(17)18)15-12(19)20-13(4,5)6/h7-9H,1-6H3,(H,14,16)(H,15,19)(H,17,18)/t8-,9-/m0/s1
InChIKey FHBCSPANXVQYCP-IUCAKERBSA-N
SMILES C(O)(=O)[C@H](C)NC(=O)[C@H](C(C)C)NC(OC(C)(C)C)=O

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P301+P312-P302+P352-P304+P340-P305+P351+P338

(S)-2-((S)-2-(tert-butoxycarbonylaMino)-3-MethylbutanaMido)propanoic acid price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0096161 (tert-Butoxycarbonyl)-L-valyl-L-alanine ≥97% 70396-18-8 1g $18 2026-06-04 Buy
ChemScene CS-0096161 (tert-Butoxycarbonyl)-L-valyl-L-alanine ≥97% 70396-18-8 5g $34 2026-06-04 Buy
ChemScene CS-0096161 (tert-Butoxycarbonyl)-L-valyl-L-alanine ≥97% 70396-18-8 10g $67 2026-06-04 Buy
ChemScene CS-0096161 (tert-Butoxycarbonyl)-L-valyl-L-alanine ≥97% 70396-18-8 25g $99 2026-06-04 Buy
ChemScene CS-0096161 (tert-Butoxycarbonyl)-L-valyl-L-alanine ≥97% 70396-18-8 100g $394 2026-06-04 Buy
Product number Packaging Price Buy
CS-0096161 1g $18 Buy
CS-0096161 5g $34 Buy
CS-0096161 10g $67 Buy
CS-0096161 25g $99 Buy
CS-0096161 100g $394 Buy

(S)-2-((S)-2-(tert-butoxycarbonylaMino)-3-MethylbutanaMido)propanoic acid Chemical Properties, Uses, Production

Description

Boc-Val-Ala-OH is a cleavable ADC linker. The Val-Ala is effectively cleaved by lysosomal proteolytic enzymes while being highly stable in human plasma, making this a potentent stragy in ADC linker design. The Boc group can be deprotected under mild acidic conditions to form the free amine.

Uses

(tert-Butoxycarbonyl)-L-valyl-L-alanine is an alanine derivative[1].

References

[1] Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1080. DOI:10.1080/10408398.2012.708368

(S)-2-((S)-2-(tert-butoxycarbonylaMino)-3-MethylbutanaMido)propanoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

(S)-2-((S)-2-(tert-butoxycarbonylaMino)-3-MethylbutanaMido)propanoic acid Suppliers

Global Suppliers ( 96)
Supplier Tel Email Country ProdList Advantage
Beijing InnoChem Science & Technology Co., Ltd. 15652467323 sales@inno-chem.com.cn China 8390 58
Chengdu Maidisen Biotechnology Co., Ltd. 19981944287 info@cdmds.com China 111 58
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Atop-Pharma (Shanghai) Technology Co., Ltd. +86 (21) 5196-9732 China 996 57
Shanghai Topbiochem Technology Co., Ltd 021-58170097 info@topbiochem.com China 9509 58
Emeishan Hongsen Biopharmaceutical Co., Ltd. 0833-6186278 19162541913 sales@hongshengpharm.com China 99 60
Zouping Mingxing Chemical Co.,Ltd. 86-13605431940 13605431940 zpmxchemical@126.com China 1490 62
Tianjin Chempharmatech Co.,Ltd. 022-66211079 13212288319 sales@chempharmatech.com China 944 55
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai Balmxy Pharmaceutical Co., Ltd 021-24206007 13764915196 sales@balmxy.com China 6959 55

View Latest Price from (S)-2-((S)-2-(tert-butoxycarbonylaMino)-3-MethylbutanaMido)propanoic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Boc-Val-Ala pictures 2026-09-17 Boc-Val-Ala
70396-18-8
1kg 98%+ 1T+ Sichuan HongRi Pharma-Tech Co.,Ltd
Boc-Val-Ala-OH pictures 2025-11-19 Boc-Val-Ala-OH
70396-18-8
1kg 99% 1000kg Shanghai Joiny Pharmaceutical Co.,LTD
Boc-Val-Ala-OH pictures 2025-06-07 Boc-Val-Ala-OH
70396-18-8
25g >95.00% 25g Xian confluore Biological Technology Co., Ltd.
  • Boc-Val-Ala pictures
  • Boc-Val-Ala
    70396-18-8
  • 98%+
  • Sichuan HongRi Pharma-Tech Co.,Ltd
  • Boc-Val-Ala-OH pictures
  • Boc-Val-Ala-OH
    70396-18-8
  • $0.00
  • 99%
  • Shanghai Joiny Pharmaceutical Co.,LTD
  • Boc-Val-Ala-OH pictures
  • Boc-Val-Ala-OH
    70396-18-8
  • $0.00
  • >95.00%
  • Xian confluore Biological Technology Co., Ltd.
(S)-2-((S)-2-(tert-butoxycarbonylaMino)-3-MethylbutanaMido)propanoic acid (Tert-Butoxy)Carbonyl Val-Ala-OH N-Boc-L-valyl- L-alanine (2S)-2-[(2S)-2-{[(tert-butoxy)carbonyl]amino}-3-methylbutanamido]propanoic acid L-Alanine, N-[(1,1-dimethylethoxy)carbonyl]-L-valyl- Boc-L-Valyl- L-Alanin Boc-L-Val-Ala-OH (S)-2-((S)-2-((tert-Butoxycarbonyl)amino)-3-methylbutylamide)propionic acid (tert-Butoxycarbonyl)-L-valyl-L-alanine Boc-Val-Ala 70396-18-8