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ChemicalBook > Product Catalogue >Biochemical Engineering >Amino Acids and Derivatives >Valine derivatives >L-Valine benzyl ester 4-toluenesulfonate

L-Valine benzyl ester 4-toluenesulfonate

L-Valine benzyl ester 4-toluenesulfonate Structure
  • ₹3388.23
  • Product name: L-Valine benzyl ester 4-toluenesulfonate
  • CAS: 16652-76-9
  • MF: C19H25NO5S
  • MW: 379.47
  • EINECS:240-702-6
  • MDL Number:MFCD00038908
  • Synonyms:BENZYL L-VALINATE P-TOLUENESULFONATE;H-VAL-OBZL P-TOSYLATE;H-VAL-OBZL TOS;H-VAL-OBZL TOS-OH;VALINE-OBZL P-TOSYLATE;L-VALLINE BENZYL ESTER P-TOLUENESULFONATE SALT;L-VALINE BENZYL ESTER 4-TOLUENESULFONATE SALT;L-VALINE BENZYL ESTER P-TOLUENESULFONATE
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Brand

  • Sigma-Aldrich(India)

Package

  • 5G
  • ManufacturerSigma-Aldrich(India)
  • Product number94651
  • Product descriptionL-Valine benzyl ester p-toluenesulfonate salt ≥98.0% (TLC)
  • Packaging5G
  • Price₹3388.23
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich(India) 94651 L-Valine benzyl ester p-toluenesulfonate salt ≥98.0% (TLC) 5G ₹3388.23 2022-06-14 Buy

Properties

Melting point :160-162 °C
Boiling point :160-162°C
alpha :-3.7 º (c=3.2% in methanol)
Flash point :160-162°C
storage temp. :Inert atmosphere,Store in freezer, under -20°C
solubility :Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
form :Powder
optical activity :[α]20/D 3.7±0.3°, c = 3.2% in methanol
BRN :3643436
CAS DataBase Reference :16652-76-9(CAS DataBase Reference)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Val-OBzl TosOH is a L-Valine derivative useful as intermediate for the preparation of peptides.

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