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

L-Aspartic acid dibenzyl ester 4-toluenesulfonate

$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 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;L-ASPARTIC ACID ALPHA,BETA-DIBENZYL ESTER MONOTOSYLATE

Price56 Properties Safety Information Description

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aablocks
Acrotein
Activate Scientific
AK Scientific
Ambeed
American Custom Chemicals Corporation
Biosynth
Chem-Impex
Crysdot
Matrix Scientific
Oakwood
TCI Chemical
Thermo Scientific Chemicals
TRC
Usbiological

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5MG
1g
5g
5.00g
10.00g
10g
25g
50g
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100g
250g
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Manufactureraablocks
Product numberAA00I5B1
Product descriptionH-Asp(OBzl)-Obzl.TosOH 97%
Packaging5g
Price$8
Updated2026-05-29
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Manufactureraablocks
Product numberAA00I5B1
Product descriptionH-Asp(OBzl)-Obzl.TosOH 97%
Packaging10g
Price$13
Updated2026-05-29
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Manufactureraablocks
Product numberAA00I5B1
Product descriptionH-Asp(OBzl)-Obzl.TosOH 97%
Packaging25g
Price$16
Updated2026-05-29
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Manufactureraablocks
Product numberAA00I5B1
Product descriptionH-Asp(OBzl)-Obzl.TosOH 97%
Packaging100g
Price$56
Updated2026-05-29
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Manufactureraablocks
Product numberAA00I5B1
Product descriptionH-Asp(OBzl)-Obzl.TosOH ≥99%(HPLC)
Packaging1kg
Price$505
Updated2026-05-29
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ManufacturerAcrotein
Product numberna-0002
Product descriptionAsp(OBzl)-Obzl.TosOH 97%
Packaging250g
Price$271.34
Updated2026-05-25
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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%
Packaging25g
Price$35.75
Updated2026-05-25
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ManufacturerAcrotein
Product numberNA-0002
Product descriptionAsp(OBzl)-Obzl.TosOH 97%
Packaging100g
Price$107.25
Updated2021-12-16
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ManufacturerAcrotein
Product numberna-0002
Product descriptionAsp(OBzl)-Obzl.TosOH 97%
Packaging100g
Price$107.25
Updated2026-05-25
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ManufacturerActivate Scientific
Product numberAS103020
Product descriptionAsp(OBzl)-Obzl.TosOH 95%
Packaging25g
Price$52
Updated2021-12-16
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ManufacturerActivate Scientific
Product numberAS103020
Product descriptionAsp(OBzl)-Obzl.TosOH 95%
Packaging5G
Price$23
Updated2021-12-16
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ManufacturerActivate Scientific
Product numberAS103020
Product descriptionAsp(OBzl)-Obzl.TosOH 95%
Packaging100g
Price$174
Updated2021-12-16
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ManufacturerActivate Scientific
Product numberAS103020
Product descriptionAsp(OBzl)-Obzl.TosOH 95%
Packaging250g
Price$379
Updated2021-12-16
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ManufacturerAK Scientific
Product numberE624
Product descriptionL-Asparticaciddibenzylesterp-toluenesulfonatesalt
Packaging25g
Price$33
Updated2021-12-16
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ManufacturerAK Scientific
Product numberJ99632
Product descriptionL-Asparticaciddibenzylesterp-toluenesulfonatesalt
Packaging5g
Price$10
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00I5B1	H-Asp(OBzl)-Obzl.TosOH 97%	5g	$8	2026-05-29	Buy
aablocks	AA00I5B1	H-Asp(OBzl)-Obzl.TosOH 97%	10g	$13	2026-05-29	Buy
aablocks	AA00I5B1	H-Asp(OBzl)-Obzl.TosOH 97%	25g	$16	2026-05-29	Buy
aablocks	AA00I5B1	H-Asp(OBzl)-Obzl.TosOH 97%	100g	$56	2026-05-29	Buy
aablocks	AA00I5B1	H-Asp(OBzl)-Obzl.TosOH ≥99%(HPLC)	1kg	$505	2026-05-29	Buy
Acrotein	na-0002	Asp(OBzl)-Obzl.TosOH 97%	250g	$271.34	2026-05-25	Buy
Acrotein	NA-0002	Asp(OBzl)-Obzl.TosOH 97%	25g	$35.75	2021-12-16	Buy
Acrotein	na-0002	Asp(OBzl)-Obzl.TosOH 97%	25g	$35.75	2026-05-25	Buy
Acrotein	NA-0002	Asp(OBzl)-Obzl.TosOH 97%	100g	$107.25	2021-12-16	Buy
Acrotein	na-0002	Asp(OBzl)-Obzl.TosOH 97%	100g	$107.25	2026-05-25	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
Activate Scientific	AS103020	Asp(OBzl)-Obzl.TosOH 95%	100g	$174	2021-12-16	Buy
Activate Scientific	AS103020	Asp(OBzl)-Obzl.TosOH 95%	250g	$379	2021-12-16	Buy
AK Scientific	E624	L-Asparticaciddibenzylesterp-toluenesulfonatesalt	25g	$33	2021-12-16	Buy
AK Scientific	J99632	L-Asparticaciddibenzylesterp-toluenesulfonatesalt	5g	$10	2021-12-16	Buy

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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
InChIKey :HLMUYZYLPUHSNV-NTISSMGPSA-N
SMILES :Cc1ccc(cc1)S(O)(=O)=O.N[C@@H](CC(=O)OCc2ccccc2)C(=O)OCc3ccccc3
CAS DataBase Reference :2886-33-1(CAS DataBase Reference)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	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
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H332	Harmful if inhaled	Acute toxicity,inhalation	Category 4	Warning	P261, P271, P304+P340, P312
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

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.

More related product prices

p-Toluenesulfonic acid 10497-05-9 L-Aspartic acid 4-benzyl ester 7362-93-8 H-ASP(OBZL)-OBZL HCL H-ASP(OBZL)-NH2 HCL 1-Methyl L-aspartate 27019-47-2 H-D-ALA-OBZL P-TOSYLATE DIBENZYL SUCCINATE 4079-64-5 2886-33-1

Suppliers and manufacturers

Sichuan HongRi Pharma-Tech Co.,Ltd

L-Asp(OBzl)-OBzlTos CAS:2886-33-1

career henan chemical co

$1.00
L-Aspartic acid dibenzyl ester 4-toluenesulfonate CAS:2886-33-1

Capot Chemical Co.,Ltd.

ATK CHEMICAL COMPANY LIMITED

Xiamen AmoyChem Co., Ltd

Alchem Pharmtech,Inc.

Wuhan Chemwish Technology Co., Ltd

CONIER CHEM AND PHARMA LIMITED

SIMAGCHEM CORP

Hefei TNJ Chemical Industry Co.,Ltd.

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L-Aspartic acid dibenzyl ester 4-toluenesulfonate

Properties

Safety Information

Description

Related product price

Suppliers and manufacturers