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ChemicalBook >> CAS DataBase List >> L-Isoleucine benzyl ester 4-toluenesulphonate

L-Isoleucine benzyl ester 4-toluenesulphonate

L-Isoleucine benzyl ester 4-toluenesulphonate price.
  • $8 - $2788.12
  • Product name: L-Isoleucine benzyl ester 4-toluenesulphonate
  • CAS: 16652-75-8
  • MF: C20H27NO5S
  • MW: 393.5
  • EINECS:240-701-0
  • MDL Number:MFCD00050511
  • Synonyms:H-ILE-OBZL·TOS;H-L-Ile-OBzl*Tos;ILE-OBZLOSOH;L-Isoleucine benzyl·p-toluenesulfonic acid;Isoleucine benzyl ester4-toluene sulphonate;H-Ile-OBzl·Tosh;L-ISOLEUCINE BENZYL ESTER 4-TOLUENESULFONATE SALT;L-ISOLEUCINE BENZYL ESTER MONOTOSYLATE
Price48 Properties Safety Information Description
48 prices
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Brand
  • aablocks
  • Acrotein
  • Activate Scientific
  • AK Scientific
  • American Custom Chemicals Corporation
  • Chemenu
  • Chem-Impex
  • Crysdot
  • Iris Biotech GmbH
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • TRC
  • Usbiological
Package
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  • Manufactureraablocks
  • Product numberAA001WQN
  • Product descriptionL-Isoleucine benzyl ester 4-toluenesulphonate 95%
  • Packaging1g
  • Price$8
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA001WQN
  • Product descriptionL-Isoleucine benzyl ester 4-toluenesulphonate ≥95%
  • Packaging5g
  • Price$19
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA001WQN
  • Product descriptionL-Isoleucine benzyl ester 4-toluenesulphonate ≥95%
  • Packaging25g
  • Price$51
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA001WQN
  • Product descriptionL-Isoleucine benzyl ester 4-toluenesulphonate 95%
  • Packaging100g
  • Price$152
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA001WQN
  • Product descriptionL-Isoleucine benzyl ester 4-toluenesulphonate 95%
  • Packaging500g
  • Price$540
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA001WQN
  • Product descriptionL-Isoleucine benzyl ester 4-toluenesulphonate 95%
  • Packaging1kg
  • Price$1007
  • Updated2026-05-28
  • Buy
  • ManufacturerAcrotein
  • Product numberNA-0164
  • Product descriptionL-Ile-OBzl.TosOH 97%
  • Packaging1kg
  • Price$907.5
  • Updated2021-12-16
  • Buy
  • ManufacturerAcrotein
  • Product numberNA-0164
  • Product descriptionL-Ile-OBzl.TosOH 97%
  • Packaging100g
  • Price$154.91
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberNA-0164
  • Product descriptionL-Ile-OBzl.TosOH 97%
  • Packaging250g
  • Price$308
  • Updated2026-05-25
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  • ManufacturerAcrotein
  • Product numberNA-0164
  • Product descriptionL-Ile-OBzl.TosOH 97%
  • Packaging25g
  • Price$47.66
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberNA-0164
  • Product descriptionL-Ile-OBzl.TosOH 97%
  • Packaging25g
  • Price$47.67
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS102987
  • Product descriptionL-Ile-OBzl.TosOH 95% ee
  • Packaging25g
  • Price$80
  • Updated2021-12-16
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  • ManufacturerActivate Scientific
  • Product numberAS102987
  • Product descriptionL-Ile-OBzl.TosOH 95% ee
  • Packaging100g
  • Price$259
  • Updated2021-12-16
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  • ManufacturerActivate Scientific
  • Product numberAS102987
  • Product descriptionL-Ile-OBzl.TosOH 95% ee
  • Packaging1kg
  • Price$1216
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS102987
  • Product descriptionL-Ile-OBzl.TosOH 95% ee
  • Packaging250g
  • Price$450
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberE205
  • Product descriptionH-Ile-OBzl.Tos
  • Packaging100g
  • Price$225
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA001WQN L-Isoleucine benzyl ester 4-toluenesulphonate 95% 1g $8 2026-05-28 Buy
aablocks AA001WQN L-Isoleucine benzyl ester 4-toluenesulphonate ≥95% 5g $19 2026-05-28 Buy
aablocks AA001WQN L-Isoleucine benzyl ester 4-toluenesulphonate ≥95% 25g $51 2026-05-28 Buy
aablocks AA001WQN L-Isoleucine benzyl ester 4-toluenesulphonate 95% 100g $152 2026-05-28 Buy
aablocks AA001WQN L-Isoleucine benzyl ester 4-toluenesulphonate 95% 500g $540 2026-05-28 Buy
aablocks AA001WQN L-Isoleucine benzyl ester 4-toluenesulphonate 95% 1kg $1007 2026-05-28 Buy
Acrotein NA-0164 L-Ile-OBzl.TosOH 97% 1kg $907.5 2021-12-16 Buy
Acrotein NA-0164 L-Ile-OBzl.TosOH 97% 100g $154.91 2026-05-25 Buy
Acrotein NA-0164 L-Ile-OBzl.TosOH 97% 250g $308 2026-05-25 Buy
Acrotein NA-0164 L-Ile-OBzl.TosOH 97% 25g $47.66 2026-05-25 Buy
Acrotein NA-0164 L-Ile-OBzl.TosOH 97% 25g $47.67 2021-12-16 Buy
Activate Scientific AS102987 L-Ile-OBzl.TosOH 95% ee 25g $80 2021-12-16 Buy
Activate Scientific AS102987 L-Ile-OBzl.TosOH 95% ee 100g $259 2021-12-16 Buy
Activate Scientific AS102987 L-Ile-OBzl.TosOH 95% ee 1kg $1216 2021-12-16 Buy
Activate Scientific AS102987 L-Ile-OBzl.TosOH 95% ee 250g $450 2021-12-16 Buy
AK Scientific E205 H-Ile-OBzl.Tos 100g $225 2021-12-16 Buy
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Properties

Melting point :153-155 °C
storage temp. :Inert atmosphere,Room Temperature
solubility :DMSO (Slightly), Methanol (Slightly)
form :Solid
color :White
CAS DataBase Reference :16652-75-8(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
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 P264, P270, P301+P312, P330, P501
H312 Harmful in contact with skin Acute toxicity,dermal Category 4 Warning P280,P302+P352, P312, P322, P363,P501
H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P330 Rinse mouth.
P363 Wash contaminated clothing before reuse.
P501 Dispose of contents/container to..…

Description

L-?Isoleucine Benzyl Ester 4-Toluenesulfonate Salt is a reagent used in the preparation of novel 10-hydroxycamptothecin prodrugs used in antitumor treatment. Also used in the synthesis of proteasome inhibitors, cystargolides A & B.

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Benzyl chloride Sodium xylenesulfonate Benzyl nicotinate 10497-05-9 Benzyl alcohol Methyl acrylate Sodium p-toluenesulfonate p-Toluenesulfonic acid Benzyl benzoate H-ILE-NH2 HCL H-ILE-GLY-OH L-Isoleucine allyl ester p-toluenesulfonate salt 69320-89-4 Methyl L-isoleucinate hydrochloride DL-Isoleucine BENZYL ISOVALERATE L-Valine methyl ester hydrochloride H-D-ALA-OBZL P-TOSYLATE

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Suppliers and manufacturers

Sichuan HongRi Pharma-Tech Co.,Ltd
L-Ile-Obzl.tos
$0.00 /1kg
L-Ile-Obzl.tos CAS:16652-75-8
career henan chemical co
L-Isoleucine benzyl ester 4-toluenesulphonate
$7.00 /1KG
L-Isoleucine benzyl ester 4-toluenesulphonate CAS: 16652-75-8
Capot Chemical Co.,Ltd.
BOC Sciences
Alchem Pharmtech,Inc.
GL Biochem(Binhai) Ltd.
Dideu Industries Group Limited
Dayang Chem (Hangzhou) Co.,Ltd.
Henan Alfa Chemical Co., Ltd
Nextpeptide Inc