N-Boc-N'-Cbz-L-lysine
- CAS No.
- 2389-45-9
- Chemical Name:
- N-Boc-N'-Cbz-L-lysine
- Synonyms
- BOC-LYS(Z);BOC-Z-LYSINE;BOC-LYS(Z)-OH;-Boc-NεBOC-L-LYS(Z)-OH;BOC-LYS(CBZ)-OH;BOC-LYSINE(Z)-OH;Boc-L-Lys(Cbz)-OH;BOC-L-LYSINE(CBZ);BOC-N-E-Z-L-LYSINE
- CBNumber:
- CB3325711
- Molecular Formula:
- C19H28N2O6
- Molecular Weight:
- 380.44
- MDL Number:
- MFCD00065584
- MOL File:
- 2389-45-9.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| Boc-Lys(Z)-OH (cryst) Novabiochem? | 8.53012 | 25g | $159 |
| Boc-Lys(Z)-OH | B8254 | 10g | $257 |
| Boc-Lys(Z)-OH (cryst) Novabiochem? | 8.53012 | 100g | $450 |
| Nalpha-(tert-Butoxycarbonyl)-Nepsilon-carbobenzoxy-L-lysine >98.0%(HPLC)(T) | B1632 | 5g | $18 |
| Nalpha-(tert-Butoxycarbonyl)-Nepsilon-carbobenzoxy-L-lysine >98.0%(HPLC)(T) | B1632 | 25g | $60 |
| More product size | |||
| Melting point | 75.0 to 79.0 °C |
|---|---|
| Boiling point | 587.0±50.0 °C(Predicted) |
| Density | 1.176±0.06 g/cm3(Predicted) |
| refractive index | -8 ° (C=2.5, AcOH) |
| storage temp. | Sealed in dry,Store in freezer, under -20°C |
| solubility | almost transparency in Acetic acid |
| form | powder to crystal |
| pka | 3.99±0.21(Predicted) |
| color | White to Almost white |
| BRN | 1917222 |
| InChIKey | BDHUTRNYBGWPBL-HNNXBMFYSA-N |
| SMILES | C(O)(=O)[C@H](CCCCNC(OCC1=CC=CC=C1)=O)NC(OC(C)(C)C)=O |
| CAS DataBase Reference | 2389-45-9(CAS DataBase Reference) |
| EPA Substance Registry System | N2-tert-Butoxycarbonyl-N6-benzyloxycarbonyl lysine (2389-45-9) |
| UNSPSC Code | 12352209 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P305+P351+P338 | |||||||||
| Safety Statements | 24/25 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | Yes | |||||||||
| HS Code | 2924 29 70 | |||||||||
| NFPA 704 |
|
N-Boc-N'-Cbz-L-lysine price More Price(53)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 8.53012 | Boc-Lys(Z)-OH (cryst) Novabiochem? | 2389-45-9 | 25g | $159 | 2025-07-31 | Buy |
| Sigma-Aldrich | B8254 | Boc-Lys(Z)-OH | 2389-45-9 | 10g | $257 | 2023-06-20 | Buy |
| Sigma-Aldrich | 8.53012 | Boc-Lys(Z)-OH (cryst) Novabiochem? | 2389-45-9 | 100g | $450 | 2023-01-07 | Buy |
| TCI Chemical | B1632 | Nalpha-(tert-Butoxycarbonyl)-Nepsilon-carbobenzoxy-L-lysine >98.0%(HPLC)(T) | 2389-45-9 | 5g | $18 | 2025-07-31 | Buy |
| TCI Chemical | B1632 | Nalpha-(tert-Butoxycarbonyl)-Nepsilon-carbobenzoxy-L-lysine >98.0%(HPLC)(T) | 2389-45-9 | 25g | $60 | 2025-07-31 | Buy |
N-Boc-N'-Cbz-L-lysine Chemical Properties,Uses,Production
Uses
Boc-Lys(Z)-OH, is used in the synthesis of Isodesmosine Chloride (I815050), which is a component of elastin.
reaction suitability
reaction type: Boc solid-phase peptide synthesis
Synthesis
13139-17-8
13734-28-6
2389-45-9
The general procedure for the synthesis of N-Boc-N'-Cbz-L-lysine from N-alpha-Boc-L-lysine and phenylmethoxycarbonylsuccinimide was as follows: to a mixed solution of (2S)-6-amino-2-(tert-butoxycarbonylamino)hexanoic acid (100.00 g, 406.01 mmol, 1.00 equiv) and NaHCO3 (102.33 g 1.22 mol, 3.00 eq.) in a mixed solution of THF (1000 mL) and water (1000 mL) was slowly added CbzOSu (101.19 g, 406.01 mmol, 1.00 eq.) at 0 °C. Subsequently, the reaction mixture was stirred at 30 °C for 16 hours. Upon completion of the reaction, the pH of the reaction mixture was adjusted to 5-6 with 1N HCl and then extracted with ethyl acetate (600 mL x 3). The organic phases were combined, dried with anhydrous Na2SO4 and concentrated under reduced pressure to afford the target product (2S)-6-(benzyloxycarbonylamino)-2-(tert-butoxycarbonylamino)hexanoic acid (142.00 g, 373.26 mmol, 91.9% yield) as a yellow oil.
References
[1] Patent: US2016/96830, 2016, A1. Location in patent: Paragraph 0368-0369
N-Boc-N'-Cbz-L-lysine Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Chengdu Baishixing Science and Technology Industry Co.,Ltd | +86-15008457246 | yuki@cd-bsx.com | China | 53 | 58 |
| HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD | +86-15350851019; +8615350851019 | admin@86-ss.com | China | 999 | 58 |
| ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | +86-13017695106 +86-13676922317 | jiuyitime@fdachem.com | China | 16514 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718; +8613336195806 | sales@capot.com | China | 29735 | 60 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21614 | 55 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29847 | 58 |
| Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22963 | 58 |
| BOC Sciences | +1-631-485-4226 | inquiry@bocsci.com | United States | 19552 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
View Lastest Price from N-Boc-N'-Cbz-L-lysine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-11-27 | N-Boc-N'-Cbz-L-lysine
2389-45-9
|
US $999.00-800.00 / kg | 1kg | 99% | 5000 | HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD | |
![]() |
2025-10-13 | N-Boc-N'-Cbz-L-lysine
2389-45-9
|
US $2.00-5.00 / kg | 1kg | 99% | 100kg | ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | |
![]() |
2024-06-13 | N-Boc-N'-Cbz-L-lysine
2389-45-9
|
US $0.00 / kg | 1kg | 97% | 2T/month | Chengdu Baishixing Science and Technology Industry Co.,Ltd |
-

- N-Boc-N'-Cbz-L-lysine
2389-45-9
- US $999.00-800.00 / kg
- 99%
- HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
-

- N-Boc-N'-Cbz-L-lysine
2389-45-9
- US $2.00-5.00 / kg
- 99%
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-

- N-Boc-N'-Cbz-L-lysine
2389-45-9
- US $0.00 / kg
- 97%
- Chengdu Baishixing Science and Technology Industry Co.,Ltd





