ChemicalBook > CAS DataBase List > N-Tosyl-L-alanine

N-Tosyl-L-alanine

Product Name
N-Tosyl-L-alanine
CAS No.
21957-58-4
Chemical Name
N-Tosyl-L-alanine
Synonyms
N-Tosyl-L-Ala;Tos-Ala-OH,97%;N-Tosyl-L-alanine USP/EP/BP;N-(Toluene-4-sulfonyl)-L-alanine;N-[(4-Methylphenyl)sulfonyl]-L-alanine;L-Alanine,N-[(4-methylphenyl)sulfonyl]-;(S)-2-(4-MethylphenylsulfonaMido)propanoic acid;(2S)-2-(4-methylbenzenesulfonamido)propanoic acid;(2S)-2-[(4-methylphenyl)sulfonylamino]propanoicaci;(2S)-2-[[(4-Methylphenyl)sulfonyl]aMino]propanoic Acid
CBNumber
CB92505694
Molecular Formula
C10H13NO4S
Formula Weight
243.28
MOL File
21957-58-4.mol
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N-Tosyl-L-alanine Property

Melting point:
138-139℃
Boiling point:
428.9±55.0 °C(Predicted)
Density 
1.319
storage temp. 
Sealed in dry,Room Temperature
solubility 
soluble in Chloroform, Methanol
form 
Solid
pka
3.45±0.10(Predicted)
color 
White
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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.

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
CDS004033
Product name
Tos-Ala-OH
Purity
AldrichCPR
Packaging
250MG
Price
$70.9
Updated
2024/03/01
TRC
Product number
T550525
Product name
N-Tosyl-L-alanine
Packaging
500mg
Price
$90
Updated
2021/12/16
AK Scientific
Product number
1110AB
Product name
N-Tosyl-L-alanine
Packaging
100g
Price
$107
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
AAA0002017
Product name
N-TOSYL-L-ALANINE
Purity
95.00%
Packaging
1G
Price
$704.55
Updated
2021/12/16
Ark Pharm
Product number
AK119825
Product name
(S)-2-(4-Methylphenylsulfonamido)propanoicacid
Purity
97%
Packaging
1g
Price
$11
Updated
2021/12/16
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N-Tosyl-L-alanine Chemical Properties,Usage,Production

Chemical Properties

White Solid

Uses

N-Tosyl-L-alanine (cas# 21957-58-4) is a compound useful in organic synthesis.

N-Tosyl-L-alanine Preparation Products And Raw materials

Raw materials

Preparation Products

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21957-58-4, N-Tosyl-L-alanineRelated Search:


  • (2S)-2-[[(4-Methylphenyl)sulfonyl]aMino]propanoic Acid
  • N-(Toluene-4-sulfonyl)-L-alanine
  • (2S)-2-(4-methylbenzenesulfonamido)propanoic acid
  • (S)-2-(4-MethylphenylsulfonaMido)propanoic acid
  • N-[(4-Methylphenyl)sulfonyl]-L-alanine
  • L-Alanine,N-[(4-methylphenyl)sulfonyl]-
  • (2S)-2-[(4-methylphenyl)sulfonylamino]propanoicaci
  • N-Tosyl-L-Ala
  • N-Tosyl-L-alanine USP/EP/BP
  • Tos-Ala-OH,97%
  • 21957-58-4
  • Amino Acids & Derivatives