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ChemicalBook >> CAS DataBase List >> L-Aspartic acid dibenzyl ester 4-toluenesulfonate

L-Aspartic acid dibenzyl ester 4-toluenesulfonate

L-Aspartic acid dibenzyl ester 4-toluenesulfonate price.
  • $8 - $869.12
  • Product name: L-Aspartic acid dibenzyl ester 4-toluenesulfonate
  • CAS: 2886-33-1
  • MF: C25H27NO7S
  • MW: 485.55
  • EINECS:220-746-2
  • MDL Number:MFCD00065188
  • Synonyms:L-ASPARTIC ACID BETA-BENZYL ESTER ALPHA-BENZYL ESTER TOSYLATE;L-ASPARTIC ACID DIBENZYL ESTER 4-TOLUENESULFONATE SALT;L-ASPARTIC ACID DIBENZYL ESTER P-TOLUENESULFONATE;L-ASPARTIC ACID DIBENZYL ESTER P-TOLUENESULFONATE SALT;L-ASPARTIC ACID DIBENZYL ESTER TOLUENE-4-SULFONATE;L-ASPARTIC ACID ALPHA,BETA-BENZYL ESTER 4-TOLUENESULFONATE SALT;L-ASPARTIC ACID ALPHA,BETA-BENZYL ESTER P-TOLUENESULFONATE SALT;L-ASPARTIC ACID ALPHA,BETA-BENZYL ESTER TOLUENESULFONATE SALT
38 prices
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Brand
  • Acrotein
  • Activate Scientific
  • AK Scientific
  • Alfa Aesar
  • Ambeed
  • American Custom Chemicals Corporation
  • Biosynth Carbosynth
  • Chem-Impex
  • Matrix Scientific
  • Oakwood
  • TCI Chemical
  • TRC
  • Usbiological
Package
  • 5MG
  • 1g
  • 5G
  • 10g
  • 25g
  • 50g
  • 100g
  • 250g
  • 500g
  • 1KG
  • ManufacturerAcrotein
  • Product numberNA-0002
  • Product descriptionAsp(OBzl)-Obzl.TosOH 97%
  • Packaging25g
  • Price$35.75
  • Updated2021-12-16
  • Buy
  • ManufacturerAcrotein
  • Product numberNA-0002
  • Product descriptionAsp(OBzl)-Obzl.TosOH 97%
  • Packaging100g
  • Price$107.25
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS103020
  • Product descriptionAsp(OBzl)-Obzl.TosOH 95%
  • Packaging250g
  • Price$379
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS103020
  • Product descriptionAsp(OBzl)-Obzl.TosOH 95%
  • Packaging100g
  • Price$174
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS103020
  • Product descriptionAsp(OBzl)-Obzl.TosOH 95%
  • Packaging25g
  • Price$52
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS103020
  • Product descriptionAsp(OBzl)-Obzl.TosOH 95%
  • Packaging5G
  • Price$23
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ99632
  • Product descriptionL-Asparticaciddibenzylesterp-toluenesulfonatesalt
  • Packaging5g
  • Price$10
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberE624
  • Product descriptionL-Asparticaciddibenzylesterp-toluenesulfonatesalt
  • Packaging25g
  • Price$33
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberH65623
  • Product descriptionL-Aspartic acid dibenzyl ester p-toluenesulfonate, 95%
  • Packaging25g
  • Price$53.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberH65623
  • Product descriptionL-Aspartic acid dibenzyl ester p-toluenesulfonate, 95%
  • Packaging100g
  • Price$161
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA163651
  • Product descriptionH-Asp(OBzl)-Obzl.TosOH 97%
  • Packaging5g
  • Price$8
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA163651
  • Product descriptionH-Asp(OBzl)-Obzl.TosOH 97%
  • Packaging10g
  • Price$12
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA163651
  • Product descriptionH-Asp(OBzl)-Obzl.TosOH 97%
  • Packaging25g
  • Price$24
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA163651
  • Product descriptionH-Asp(OBzl)-Obzl.TosOH 97%
  • Packaging100g
  • Price$81
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA163651
  • Product descriptionH-Asp(OBzl)-Obzl.TosOH 97%
  • Packaging500g
  • Price$324
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0008272
  • Product descriptionL-ASPARTIC ACID DIBENZYL ESTER 4-TOLUENESULFONATE 95.00%
  • Packaging5MG
  • Price$502.72
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Acrotein NA-0002 Asp(OBzl)-Obzl.TosOH 97% 25g $35.75 2021-12-16 Buy
Acrotein NA-0002 Asp(OBzl)-Obzl.TosOH 97% 100g $107.25 2021-12-16 Buy
Activate Scientific AS103020 Asp(OBzl)-Obzl.TosOH 95% 250g $379 2021-12-16 Buy
Activate Scientific AS103020 Asp(OBzl)-Obzl.TosOH 95% 100g $174 2021-12-16 Buy
Activate Scientific AS103020 Asp(OBzl)-Obzl.TosOH 95% 25g $52 2021-12-16 Buy
Activate Scientific AS103020 Asp(OBzl)-Obzl.TosOH 95% 5G $23 2021-12-16 Buy
AK Scientific J99632 L-Asparticaciddibenzylesterp-toluenesulfonatesalt 5g $10 2021-12-16 Buy
AK Scientific E624 L-Asparticaciddibenzylesterp-toluenesulfonatesalt 25g $33 2021-12-16 Buy
Alfa Aesar H65623 L-Aspartic acid dibenzyl ester p-toluenesulfonate, 95% 25g $53.65 2024-03-01 Buy
Alfa Aesar H65623 L-Aspartic acid dibenzyl ester p-toluenesulfonate, 95% 100g $161 2021-12-16 Buy
Ambeed A163651 H-Asp(OBzl)-Obzl.TosOH 97% 5g $8 2021-12-16 Buy
Ambeed A163651 H-Asp(OBzl)-Obzl.TosOH 97% 10g $12 2021-12-16 Buy
Ambeed A163651 H-Asp(OBzl)-Obzl.TosOH 97% 25g $24 2021-12-16 Buy
Ambeed A163651 H-Asp(OBzl)-Obzl.TosOH 97% 100g $81 2021-12-16 Buy
Ambeed A163651 H-Asp(OBzl)-Obzl.TosOH 97% 500g $324 2021-12-16 Buy
American Custom Chemicals Corporation AAA0008272 L-ASPARTIC ACID DIBENZYL ESTER 4-TOLUENESULFONATE 95.00% 5MG $502.72 2021-12-16 Buy

Properties

Melting point :157-160 °C(lit.)
alpha :9 º (c=1 in chloroform)
storage temp. :Inert atmosphere,2-8°C
solubility :Chloroform, DMSO, Methanol
form :Powder
color :Pale brown
CAS DataBase Reference :2886-33-1(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
H312 Harmful in contact with skin Acute toxicity,dermal Category 4 Warning GHS hazard pictograms P280,P302+P352, P312, P322, P363,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
H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning GHS hazard pictograms P261, P271, P304+P340, P312
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.
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.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P312 Call a POISON CENTER or doctor/physician if you feel unwell.
P321 Specific treatment (see … on this label).
P322 Specific measures (see …on this label).
P330 Rinse mouth.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
P363 Wash contaminated clothing before reuse.
P501 Dispose of contents/container to..…

Description

L-Aspartic Acid Dibenzyl Ester p-Toluenesulfonate Salt is used in the preparation of Betulinic Acid derivatives that show inhibition towards HIV. It is also used in the preparation of piperidine funct ional amides which act as potent and highly selective human β3 agonists.

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