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N-(TERT-BUTOXYCARBONYL)-L-LEUCINE

Product Name
N-(TERT-BUTOXYCARBONYL)-L-LEUCINE
CAS No.
200936-87-4
Chemical Name
N-(TERT-BUTOXYCARBONYL)-L-LEUCINE
Synonyms
Boc-Leu-OH . HO;N-BOC-L-Leucine.H2O;Valine Impurity 161;L-Leucine-d7-N-t-BOC H2O;L-Leucine-d3-N-t-BOC H2O;Boc-Leu-OH. HO Novabiochem;BOC-LEU-OH MIDDOT H2O 100 G;-4-methylpentanoic acid hydrate;BOC-L-Leucine monohydrate, 99+%;(Tert-Butoxy)Carbonyl Leu-OH·H2O
CBNumber
CB5503359
Molecular Formula
C11H23NO5
Formula Weight
249.30402
MOL File
200936-87-4.mol
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N-(TERT-BUTOXYCARBONYL)-L-LEUCINE Property

Melting point:
85-87 °C(lit.)
storage temp. 
Store below +30°C.
solubility 
almost transparency in Acetic acid
form 
Shiny Crystalline Powder
color 
White
InChI
InChI=1/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-/s3
InChIKey
MDXGYYOJGPFFJL-SBYBRXNCNA-N
SMILES
C(O)(=O)[C@H](CC(C)C)NC(OC(C)(C)C)=O |&1:3,r|
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Safety

Safety Statements 
24/25
WGK Germany 
3
HS Code 
2924 19 00
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
8.53002
Product name
Boc-Leu-OH . H₂O
Purity
Novabiochem?
Packaging
25g
Price
$50.2
Updated
2025/07/31
Sigma-Aldrich
Product number
8.53002
Product name
Boc-Leu-OH . H₂O
Purity
Novabiochem?
Packaging
100g
Price
$154
Updated
2025/07/31
TCI Chemical
Product number
B1187
Product name
N-(tert-Butoxycarbonyl)-L-leucine Monohydrate
Purity
>99.0%(T)
Packaging
5g
Price
$27
Updated
2025/07/31
TCI Chemical
Product number
B1187
Product name
N-(tert-Butoxycarbonyl)-L-leucine Monohydrate
Purity
>99.0%(T)
Packaging
25g
Price
$66
Updated
2025/07/31
Oakwood
Product number
M03295
Product name
Boc-Leu-OH.H2O
Purity
99%
Packaging
1g
Price
$9
Updated
2021/12/16
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N-(TERT-BUTOXYCARBONYL)-L-LEUCINE Chemical Properties,Usage,Production

Chemical Properties

white shiny crystalline powder

Uses

peptide synthesis

General Description

The product number for this product was previously 04-12-0005.

To obtain a certificate of analysis (CoA) of a lot that begins with the letter “A”, please select the option in the right hand menu “Request a COA for Lot#s starting with A”.

reaction suitability

reaction type: Boc solid-phase peptide synthesis

N-(TERT-BUTOXYCARBONYL)-L-LEUCINE Preparation Products And Raw materials

Raw materials

Preparation Products

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N-(TERT-BUTOXYCARBONYL)-L-LEUCINE Suppliers

Americas 1 Belgium 1 China 105 Europe 1 India 7 Japan 1 Switzerland 1 United Kingdom 1 United States 8 Global 126
Clearsynth Labs Limited
Tel
+91-22-26355700
Fax
+91-22-26355701
Email
info@clearsynth.com
Country
India
ProdList
9679
Advantage
58
TCI Chemicals (India) Pvt. Ltd.
Tel
--
Fax
--
Email
sales-in@tcichemicals.com
Country
India
ProdList
6768
Advantage
58
A.J Chemicals
Tel
--
Fax
--
Email
sales@ajchem.in
Country
India
ProdList
6100
Advantage
58
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View Lastest Price from N-(TERT-BUTOXYCARBONYL)-L-LEUCINE manufacturers

Shenzhen Nexcon Pharmatechs Ltd.
Product
N-(TERT-BUTOXYCARBONYL)-L-LEUCINE 200936-87-4
Price
US $0.00-0.00/G
Min. Order
1G
Purity
98.5%
Supply Ability
2000
Release date
2025-10-13
Sichuan HongRi Pharma-Tech Co.,Ltd
Product
Boc-L-Leu-OH H2O 200936-87-4
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
1T+
Release date
2023-09-22
Career Henan Chemical Co
Product
N-(TERT-BUTOXYCARBONYL)-L-LEUCINE 200936-87-4
Price
US $1.00/g
Min. Order
1g
Purity
99%
Supply Ability
1000KGS
Release date
2019-12-20

200936-87-4, N-(TERT-BUTOXYCARBONYL)-L-LEUCINERelated Search:

BOC-L-Leucine

  • Boc-Leu-OH . HO
  • (2S)-2-{[(tert-butoxy)carbonyl]amino}-4-methylpentanoic acid hydrate
  • L-Leucine-d3-N-t-BOC H2O
  • L-Leucine-d7-N-t-BOC H2O
  • Boc-Leu-OHH2O, Boc-L-leucine hydrate
  • BOC-L-Leucine monohydrate, 99+%
  • (S)-2-((tert-Butoxycarbonyl)aMino)-4-Methylpentanoic acid hydrate
  • N-[(1,1-Dimethylethoxy)Carbonyl]-L-Leucine Monohydrate
  • -4-methylpentanoic acid hydrate
  • Boc-Leu-OH. HO Novabiochem
  • (Tert-Butoxy)Carbonyl Leu-OH·H2O
  • BOC-LEU-OH MIDDOT H2O 100 G
  • L-Leucine, N-[(1,1-dimethylethoxy)carbonyl]-, hydrate (1:1)
  • N-BOC-L-Leucine.H2O
  • N-(TERT-BUTOXYCARBONYL)-L-LEUCINE USP/EP/BP
  • Valine Impurity 161
  • 1-Pyrrolidinepropanol,α-cyclohexyl-β-phenyl-α-(4-propoxyphenyl)-
  • 200936-87-4
  • CH32CHCH2CHNHCO2CCH33CO2HH2O
  • Boc amino acids