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ChemicalBook >> CAS DataBase List >> Nalpha-(2,4,6-triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-pros-methyl-L-histidinol

Nalpha-(2,4,6-triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-pros-methyl-L-histidinol

Nalpha-(2,4,6-triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-pros-methyl-L-histidinol price.
  • $75 - $1321
  • Product name: Nalpha-(2,4,6-triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-pros-methyl-L-histidinol
  • CAS: 787554-04-5
  • MF: C38H53N3O3SSi
  • MW: 660
  • EINECS:
  • MDL Number:MFCD08276432
  • Synonyms:Nα-(2,4,6-Triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-pros-methyl-L-histidinol;α-(2,4,6-Triisopropylbenzenesulfonyl)-o-(tert-butyldiphenylsilyl)-pros-Methyl-L-histidinol;N-[(1S)-2-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]-1-[(1-methyl-1H-imidazol-5-yl)methyl]ethyl]-2,4,6-tris(1-methylethyl)benzenesulfonamide;Benzenesulfonamide,N-[(1S)-2-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-1-[(1-methyl-1H-imidazol-5-yl)methyl]ethyl]-2,4,6-tris(1-methylethyl)-;N-[(2S)-1-[tert-butyl(diphenyl)silyl]oxy-3-(3-methylimidazol-4-yl)propan-2-yl]-2,4,6-tri(propan-2-yl)benzenesulfonamide;N-α-(2,4,6-Triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-pros-methyl-L-histidinol;Nα-(2,4,6-Triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-π-methyl-L-histidinol;(S)-N-(1-((tert-Butyldiphenylsilyl)oxy)-3-(1-methyl-1H-imidazol-5-yl)propan-2-yl)-2,4,6-triisopropylbenzenesulfonamide
Price11 Properties Safety Information Description
11 prices
Selected condition：
Brand
  • aablocks
  • AK Scientific
  • American Custom Chemicals Corporation
  • Chem-Impex
  • TCI Chemical
  • TRC
  • Usbiological
Package
  • 10mg
  • 25mg
  • 50mg
  • 100mg
  • 250mg
  • 500mg
  • Manufactureraablocks
  • Product numberAA003SN0
  • Product descriptionNAlpha-(2,4,6-triisopropylbenzenesulfonyl)-o-(tert-butyldiphenylsilyl)-pros-methyl-l-histidinol ≥98%(HPLC)
  • Packaging100mg
  • Price$393
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product number8487AL
  • Product descriptionNalpha-(2,4,6-Triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-pros-methyl-L-histidinol
  • Packaging100mg
  • Price$428
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberORS0001407
  • Product descriptionNALPHA-(2,4,6-TRIISOPROPYLBENZENESULFONYL)-O-(TERT-BUTYLDIPHENYLSILYL)-PROS-METHYL-L-HISTIDINOL 95.00%
  • Packaging100MG
  • Price$289.8
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number41096
  • Product descriptionNa-(2,4,6-Triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-p-methyl-L-histidinol ≥98%(HPLC)
  • Packaging100MG
  • Price$372.86
  • Updated2026-05-19
  • Buy
  • ManufacturerTCI Chemical
  • Product numberT2223
  • Product descriptionNα-(2,4,6-Triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-π-methyl-L-histidinol >98.0%(HPLC)(N)
  • Packaging100mg
  • Price$319
  • Updated2023-01-07
  • Buy
  • ManufacturerTRC
  • Product numberA788848
  • Product descriptionN-α-(2,4,6-Triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-pros-methyl-L-histidinol
  • Packaging10mg
  • Price$75
  • Updated2021-12-16
  • Buy
  • ManufacturerUsbiological
  • Product number291730
  • Product descriptionNa-(2,4,6-Triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-π-methyl-L-histidinol Asreported
  • Packaging25mg
  • Price$325
  • Updated2026-06-03
  • Buy
  • ManufacturerUsbiological
  • Product number291730
  • Product descriptionNa-(2,4,6-Triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-π-methyl-L-histidinol Asreported
  • Packaging50mg
  • Price$452
  • Updated2026-06-03
  • Buy
  • ManufacturerUsbiological
  • Product number291730
  • Product descriptionNa-(2,4,6-Triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-π-methyl-L-histidinol Asreported
  • Packaging100mg
  • Price$622
  • Updated2026-06-03
  • Buy
  • ManufacturerUsbiological
  • Product number291730
  • Product descriptionNa-(2,4,6-Triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-π-methyl-L-histidinol Asreported
  • Packaging250mg
  • Price$924
  • Updated2026-06-03
  • Buy
  • ManufacturerUsbiological
  • Product number291730
  • Product descriptionNa-(2,4,6-Triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-π-methyl-L-histidinol Asreported
  • Packaging500mg
  • Price$1321
  • Updated2026-06-03
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003SN0 NAlpha-(2,4,6-triisopropylbenzenesulfonyl)-o-(tert-butyldiphenylsilyl)-pros-methyl-l-histidinol ≥98%(HPLC) 100mg $393 2026-05-28 Buy
AK Scientific 8487AL Nalpha-(2,4,6-Triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-pros-methyl-L-histidinol 100mg $428 2021-12-16 Buy
American Custom Chemicals Corporation ORS0001407 NALPHA-(2,4,6-TRIISOPROPYLBENZENESULFONYL)-O-(TERT-BUTYLDIPHENYLSILYL)-PROS-METHYL-L-HISTIDINOL 95.00% 100MG $289.8 2021-12-16 Buy
Chem-Impex 41096 Na-(2,4,6-Triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-p-methyl-L-histidinol ≥98%(HPLC) 100MG $372.86 2026-05-19 Buy
TCI Chemical T2223 Nα-(2,4,6-Triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-π-methyl-L-histidinol >98.0%(HPLC)(N) 100mg $319 2023-01-07 Buy
TRC A788848 N-α-(2,4,6-Triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-pros-methyl-L-histidinol 10mg $75 2021-12-16 Buy
Usbiological 291730 Na-(2,4,6-Triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-π-methyl-L-histidinol Asreported 25mg $325 2026-06-03 Buy
Usbiological 291730 Na-(2,4,6-Triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-π-methyl-L-histidinol Asreported 50mg $452 2026-06-03 Buy
Usbiological 291730 Na-(2,4,6-Triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-π-methyl-L-histidinol Asreported 100mg $622 2026-06-03 Buy
Usbiological 291730 Na-(2,4,6-Triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-π-methyl-L-histidinol Asreported 250mg $924 2026-06-03 Buy
Usbiological 291730 Na-(2,4,6-Triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-π-methyl-L-histidinol Asreported 500mg $1321 2026-06-03 Buy

Properties

Melting point :177 °C
Boiling point :719.2±70.0 °C(Predicted)
Density :1.07±0.1 g/cm3(Predicted)
refractive index :5 ° (C=1, CHCl3)
form :powder to crystal
pka :10.52±0.50(Predicted)
color :White to Light yellow to Light orange

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

N-alpha-(2,4,6-Triisopropylbenzenesulfonyl)-O-(tert-butyldiphenylsilyl)-pros-methyl-L-histidinol (CAS# 787554-04-5) is a histidine-derived compound used as a catalyst in enantioselective esterification.

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