ChemicalBook >> CAS DataBase List >>BOC-L-Leucine
BOC-L-Leucine
- CAS No.
- 13139-15-6
- Chemical Name:
- BOC-L-Leucine
- Synonyms
- BOC-LEU-OH;BOC-LEU;BOC-L-LEU-OH;N-Boc-L-leucine;BOC-L-Leu;BOC-LEU-OH·H2O;N-TERT-BUTOXYCARBONYL-L-LEUCINE;n-[(1,1-dimethylethoxy)carbonyl]-l-leucin;Boc-Leu-OH·H;BOC-L-LEUCINE
- CBNumber:
- CB5243985
- Molecular Formula:
- C11H21NO4
- Molecular Weight:
- 231.29
- MDL Number:
- MFCD00066067
- MOL File:
- 13139-15-6.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 01:16:36
| Product description | Number | Pack Size | Price |
| N-(tert-Butoxycarbonyl)-L-leucine Monohydrate >99.0%(T) | B1187 | 5g | $27 |
| N-(tert-Butoxycarbonyl)-L-leucine Monohydrate >99.0%(T) | B1187 | 25g | $66 |
| tert-Butoxycarbonyl-L-leucine | 263392 | 100g | $340 |
| tert-Butoxycarbonyl-L-leucine | 263392 | 250g | $475 |
| tert-Butoxycarbonyl-L-leucine | 263392 | 500g | $631 |
| More product size | |||
| Melting point | 85-87 °C |
|---|---|
| Boiling point | 356.0±25.0 °C(Predicted) |
| Density | 1.061±0.06 g/cm3(Predicted) |
| refractive index | -25 ° (C=2, AcOH) |
| storage temp. | Sealed in dry,2-8°C |
| solubility | Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc. |
| pka | 4.02±0.21(Predicted) |
| form | Powder |
| color | White |
| optical activity | [α]20/D 25±0.5°, c = 2% in acetic acid |
| BRN | 1711814 |
| InChI | InChI=1S/C11H21NO4/c1-7(2)6-8(9(13)14)12-10(15)16-11(3,4)5/h7-8H,6H2,1-5H3,(H,12,15)(H,13,14)/t8-/m0/s1 |
| InChIKey | URQQEIOTRWJXBA-QRPNPIFTSA-N |
| SMILES | C(O)(=O)[C@H](CC(C)C)NC(OC(C)(C)C)=O |
| CAS DataBase Reference | 13139-15-6(CAS DataBase Reference) |
| EPA Substance Registry System | L-Leucine, N-[(1,1-dimethylethoxy)carbonyl]- (13139-15-6) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P302+P352-P304+P340-P305+P351+P338 | |||||||||
| Hazard Codes | Xi,Xn | |||||||||
| Risk Statements | 20/21/22-36/37/38 | |||||||||
| Safety Statements | 26-36 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29241990 | |||||||||
| NFPA 704 |
|
BOC-L-Leucine price More Price(80)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | B1187 | N-(tert-Butoxycarbonyl)-L-leucine Monohydrate >99.0%(T) | 13139-15-6 | 5g | $27 | 2025-07-31 | Buy |
| TCI Chemical | B1187 | N-(tert-Butoxycarbonyl)-L-leucine Monohydrate >99.0%(T) | 13139-15-6 | 25g | $66 | 2025-07-31 | Buy |
| Usbiological | 263392 | tert-Butoxycarbonyl-L-leucine | 13139-15-6 | 100g | $340 | 2026-06-03 | Buy |
| Usbiological | 263392 | tert-Butoxycarbonyl-L-leucine | 13139-15-6 | 250g | $475 | 2026-06-03 | Buy |
| Usbiological | 263392 | tert-Butoxycarbonyl-L-leucine | 13139-15-6 | 500g | $631 | 2026-06-03 | Buy |
BOC-L-Leucine Chemical Properties,Uses,Production
Chemical Properties
White Solid
Uses
Protected amino acid with antimicrobial activity.
Definition
ChEBI: BOC-L-Leucine， also called N(alpha)-t-butoxycarbonyl-L-leucine is a L-leucine derivative obtained by the substitution of a t-butoxycarbonyl group on the nitrogen atom. It is a carbamate ester and a L-leucine derivative.
BOC-L-Leucine Preparation Products And Raw materials
Raw materials
Preparation Products
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Global( 554)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| GenChem & GenPharm (Changzhou) Co., Ltd. | +86-86020003 +86-18861157602 | sales03@genchem.cn | China | 104 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8738 | 58 |
| Sichuan HongRi Pharma-Tech Co.,Ltd | +8618382028708 | ni@enlaibio.com | China | 1103 | 58 |
| Hebei Zhuanglai Chemical Trading Co Ltd | +86-16264648883 | niki@zlchemi.com | China | 7245 | 58 |
| Moxin Chemicals | +86-17320513646 +8617320513646 | anna@molcoo.com | China | 10000 | 58 |
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21585 | 55 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| AB PharmaTech,LLC | 323-480-4688 | sales@acrospharmatech.com | United States | 989 | 55 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29812 | 58 |
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- May 7，2025
View Lastest Price from BOC-L-Leucine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-07-28 | BOC-L-Leucine
13139-15-6
|
1kg | 98% | 1T+ | Sichuan HongRi Pharma-Tech Co.,Ltd | ||
 |
2026-07-28 | BOC-L-Leucine
13139-15-6
|
1KG | 98%min | 500kgs | WUHAN FORTUNA CHEMICAL CO., LTD | ||
 |
2026-06-30 | BOC-L-Leucine
13139-15-6
|
1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd |
-
- BOC-L-Leucine
13139-15-6
- 98%
- Sichuan HongRi Pharma-Tech Co.,Ltd
-
- BOC-L-Leucine
13139-15-6
- $0.00
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-
- BOC-L-Leucine
13139-15-6
- $0.00
- 99%
- Shaanxi Dideu New Materials Co. Ltd
N-ALPHA-T-BOC-L-LEUCINE
Boc-L-leucine ,99%
L-LEUCINE-N-T-BOC:H2O
N-(tert-Butoxycarbonyl)-L-leucine
N-[(1,1-DiMethylethoxy)carbonyl]leucine
N-Carboxy-L-leucine N-tert-Butyl Ester
N-Boc-L-leucine
Boc-Leu-OH
Boc-Leu-OH >=99.0% (HPLC)
Boc-Leu-OH Monohydrate, >=99%
(S)-Boc-2-amino-4-methylpentanoic acid hydrate
Boc-L-leucine hydrate≥ 99% (HPLC)
N-Boc-L-leucine Monohydrate,99%e.e.
N(alpha)-t-butoxycarbonyl-L-leucine
BOC-L-LEUCINE
BOC-L-LEUCINE-OH
N-[(1,1-dimethylethoxy)carbonyl]-L-leucine
L-LEUCINE, N-BOC PROTECTED
N-Boc-L-leucine hydrate
L-Leucine-1-13C-N-t-BOC
L-Leucine-2-13C15N-N-t-BOCH2O
Butoxycarbonyl-L-leucine
boc-leu-oh.h20
N-ALPHA-T-BUTYLOXYCARBONYL-L-LEUCINE MONOHYDRATE
N-tert-Butoxycarbonyl-L-leucine·H2O
BOC-L-LEU-OH MONOHYDRATE
L-Leucine, N-[(1,1-dimethylethoxy)carbonyl]-
N-(tert-Butoxycarbonyl)-L-leucine ,99%
L-Leucine-2-13C15N-N-t-BOC2O
(2S)-2-(tert-Butoxycarbonylamino)-4-methylpentanoic acid
(S)-2-(tert-Butoxycarbonylamino)-4-methylvaleric acid
(S)-2-(tert-butyloxycarbonylamino)-4-methylvaleric acid
N-(tert-butyloxycarbonyl)-L-leucine
4-methyl-2-[[(2-methylpropan-2-yl)oxy-oxomethyl]amino]pentanoate
N(α)-t-butoxycarbonyl-L-leucine
Boc-Leu-OH, 98.5%
n-tert-boc-leucine
N-(tert-Butoxycarbonyl)-L-leucine Monohydrate>
eucine, N-((1,1-dimethyL
Boc-Leu-OH·H
BOC-L-Leucine USP/EP/BP
Tert butoxycarbonyl-l-leucine monohydrate
N-t-BOC-Leucine
"L-Leucine-15N, N-Boc, Monohydrate"
BOC-L-Leucine Monohydrate extrapure, 99%
n-[(1,1-dimethylethoxy)carbonyl]-l-leucin
Bok - L - leucine
Boc-L-Leu.H2O
N-Carboxy Ester
Boc-L-Leu-OHH20
Boc-Leu-OH hydrate Hydrate
Boc-Leu-OH · H2O 98%
BOC-L-L-leucine
BOC-LEU-OH
BOC-LEU
BOC-L-LEU-OH
BOC-L-Leu
BOC-LEU-OH·H2O
N-Boc-L-leucine
