(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
| 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) | ![]() 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 |
(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
| Supplier | Tel | 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 | |
|---|---|---|---|---|---|---|---|---|
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2026-09-17 | Boc-Val-Ala
70396-18-8
|
1kg | 98%+ | 1T+ | Sichuan HongRi Pharma-Tech Co.,Ltd | ||
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2025-11-19 | Boc-Val-Ala-OH
70396-18-8
|
1kg | 99% | 1000kg | Shanghai Joiny Pharmaceutical Co.,LTD | ||
![]() |
2025-06-07 | Boc-Val-Ala-OH
70396-18-8
|
25g | >95.00% | 25g | Xian confluore Biological Technology Co., Ltd. |
-

- Boc-Val-Ala
70396-18-8
- 98%+
- Sichuan HongRi Pharma-Tech Co.,Ltd
-

- Boc-Val-Ala-OH
70396-18-8
- $0.00
- 99%
- Shanghai Joiny Pharmaceutical Co.,LTD
-

- Boc-Val-Ala-OH
70396-18-8
- $0.00
- >95.00%
- Xian confluore Biological Technology Co., Ltd.





