ChemicalBook > CAS DataBase List > N-(TERT-BUTOXYCARBONYL)-L-CYSTEINE METHYL ESTER

N-(TERT-BUTOXYCARBONYL)-L-CYSTEINE METHYL ESTER

Product Name
N-(TERT-BUTOXYCARBONYL)-L-CYSTEINE METHYL ESTER
CAS No.
55757-46-5
Chemical Name
N-(TERT-BUTOXYCARBONYL)-L-CYSTEINE METHYL ESTER
Synonyms
N-Boc-L-Cysteine methyl ester;Methyl (tert-butoxycarbonyl)-L-cysteinate;BOC-L-Cysteinate methyl;Methyl N-Boc-L-cysteinate;N-Boc-L-Cysteine Methyl ester,Reagent;Methyl N-(tert-butoxycarbonyl)-L-cysteinate;N-(TERT-BUTOXYCARBONYL)-L-CYSTEINE METHYL ESTER;N-(tert-Butoxycarbonyl)-L-cysteine Methyl ester 97%;N-(TERT-BUTOXYCARBONYL)-L-CYSTEINE METHYL ESTER USP/EP/BP;L-Cysteine, N-[(1,1-dimethylethoxy)carbonyl]-, methyl ester
CBNumber
CB1385780
Molecular Formula
C9H17NO4S
Formula Weight
235.3
MOL File
55757-46-5.mol
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N-(TERT-BUTOXYCARBONYL)-L-CYSTEINE METHYL ESTER Property

Boiling point:
214 °C(lit.)
Density 
1.143 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.475(lit.)
Flash point:
113 °C
storage temp. 
2-8°C, stored under nitrogen
pka
9.29±0.10(Predicted)
form 
liquid
Appearance
Colorless to light yellow Liquid
optical activity
[α]22/D +21°, c = 7.5 in chloroform
InChI
InChI=1S/C9H17NO4S/c1-9(2,3)14-8(12)10-6(5-15)7(11)13-4/h6,15H,5H2,1-4H3,(H,10,12)/t6-/m0/s1
InChIKey
NJGIAKIPSDCYAC-LURJTMIESA-N
SMILES
C(OC)(=O)[C@H](CS)NC(OC(C)(C)C)=O
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Safety

WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
467154
Product name
N-(tert-Butoxycarbonyl)-L-cysteine methyl ester
Purity
97%
Packaging
5ml
Price
$90.1
Updated
2025/07/31
Sigma-Aldrich
Product number
467154
Product name
N-(tert-Butoxycarbonyl)-L-cysteine methyl ester
Purity
97%
Packaging
25ml
Price
$315
Updated
2025/07/31
AK Scientific
Product number
2580CS
Product name
N-(tert-Butoxycarbonyl)-L-cysteine methyl ester
Packaging
10g
Price
$414
Updated
2021/12/16
Activate Scientific
Product number
AS89049
Product name
N-Boc-L-Cysteine methyl ester
Purity
95% ee
Packaging
5G
Price
$512
Updated
2021/12/16
AK Scientific
Product number
2580CS
Product name
N-(tert-Butoxycarbonyl)-L-cysteine methyl ester
Packaging
1g
Price
$144
Updated
2021/12/16
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N-(TERT-BUTOXYCARBONYL)-L-CYSTEINE METHYL ESTER Chemical Properties,Usage,Production

Uses

N-(tert-Butoxycarbonyl)-L-cysteine methyl ester is a research chemical compound used in the preparation of terminal alkenes and allyl sulfides and preparation of trifluoromethyl substituted compounds.

reaction suitability

reaction type: solution phase peptide synthesis

N-(TERT-BUTOXYCARBONYL)-L-CYSTEINE METHYL ESTER Preparation Products And Raw materials

Raw materials

Preparation Products

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N-(TERT-BUTOXYCARBONYL)-L-CYSTEINE METHYL ESTER Suppliers

Shaanxi Dideu Medichem Co. Ltd
Tel
029-029-81024372 17792795018
Fax
029-88380327
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1027@dideu.com
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China
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Sichuan jiayinglai technology CO.,LTD
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028-64159575
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1678230860@qq.com
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China
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Energy Chemical
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021-021-58432009 400-005-6266
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021-58436166
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sales8178@energy-chemical.com
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Beijing Ouhe Technology Co., Ltd
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010-010-82967028 13522913783
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+86-10-82967029
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2355560935@qq.com
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China
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Shenzhen HwaGen Pharmaceutical Co.,Ltd
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17722620669
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0752-5319394
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China
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Bide Pharmatech Ltd.
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400-164-7117 13681763483
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Chengdu Firster Pharmaceutical Co., Ltd.
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Wuxi Zhongkun Biochemical Technology Co., Ltd.
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0510-85629785 18013409632
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sales@reading-chemicals.com
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China
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Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
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China
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51395
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Shanghai Shanyuan pharmaceutical technology co., LTD
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021-31761238 13167072949
Fax
021-31761238
Email
3146446224@qq.com
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China
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1379
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View Lastest Price from N-(TERT-BUTOXYCARBONYL)-L-CYSTEINE METHYL ESTER manufacturers

Shaanxi Dideu New Materials Co. Ltd
Product
n-(tert-butoxycarbonyl)-l-cysteine methyl ester 55757-46-5
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98
Supply Ability
10000KG
Release date
2024-11-09

55757-46-5, N-(TERT-BUTOXYCARBONYL)-L-CYSTEINE METHYL ESTERRelated Search:


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  • Methyl (tert-butoxycarbonyl)-L-cysteinate
  • L-Cysteine, N-[(1,1-dimethylethoxy)carbonyl]-, methyl ester
  • N-(TERT-BUTOXYCARBONYL)-L-CYSTEINE METHYL ESTER USP/EP/BP
  • BOC-L-Cysteinate methyl
  • Methyl N-(tert-butoxycarbonyl)-L-cysteinate
  • <i>N</i>-(<i>tert</i>-Butoxycarbonyl)-<sc>L</sc>-cysteine methyl ester
  • Methyl N-Boc-L-cysteinate
  • N-Boc-L-Cysteine Methyl ester,Reagent
  • 55757-46-5
  • HSCH2CHNHCO2CCH33CO2CH3
  • Amino Acid Derivatives
  • Peptide Synthesis
  • Specialty Synthesis
  • Cysteine/Cystine
  • Amino Acid Derivatives
  • Cysteine/Cystine
  • Peptide Synthesis