L-Leucine benzyl ester p-toluenesulfonate salt

Product Name: L-Leucine benzyl ester p-toluenesulfonate salt
CAS No.: 1738-77-8
Chemical Name: L-Leucine benzyl ester p-toluenesulfonate salt
Synonyms: ester·Tos;LEU-OBZL TOS;L-Leu-OBzl·Tos;H-LEU-OBZL TOS;H-LEU-OBZL·TOS;Leu-OBzl·TosOH;H-LEU-OBZL.PTSA;H-LEU-OBZL TOSOH;L-Leu-OBzl·TosOH;L-Leucine benzyl
CBNumber: CB7408652
Molecular Formula: C20H27NO5S
Formula Weight: 393.5
MOL File: 1738-77-8.mol

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L-Leucine benzyl ester p-toluenesulfonate salt Property

Melting point:: 153-160 °C
refractive index: 5 ° (C=2, DMF)
storage temp.: Inert atmosphere,Room Temperature
solubility: soluble in Methanol
form: powder to crystal
color: White to Almost white
optical activity: [α]20/D +5.0±0.3°, c = 2% in DMF
BRN: 3566840
InChI: InChI=1/C13H19NO2.C7H8O3S/c1-10(2)8-12(14)13(15)16-9-11-6-4-3-5-7-11;1-6-2-4-7(5-3-6)11(8,9)10/h3-7,10,12H,8-9,14H2,1-2H3;2-5H,1H3,(H,8,9,10)/t12-;/s3
InChIKey: QTQGHKVYLQBJLO-ZLBVLXFENA-N
SMILES: C1(S(=O)(=O)O)C=CC(C)=CC=1.C1(=CC=CC=C1)COC(=O)[C@@H](N)CC(C)C |&1:21,r|
CAS DataBase Reference: 1738-77-8(CAS DataBase Reference)

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Safety

Safety Statements: 22-24/25
WGK Germany: 3
HS Code: 29242990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TCI Chemical

Product number: L0195
Product name: L-Leucine Benzyl Ester p-Toluenesulfonate
Purity: >98.0%(HPLC)(T)
Packaging: 5g
Price: $41
Updated: 2025/07/31

TCI Chemical

Product number: L0195
Product name: L-Leucine Benzyl Ester p-Toluenesulfonate
Purity: >98.0%(HPLC)(T)
Packaging: 25g
Price: $119
Updated: 2025/07/31

TRC

Product number: L330165
Product name: L-Leucine Benzyl Ester p-Toluenesulfonate
Packaging: 10g
Price: $85
Updated: 2021/12/16

Usbiological

Product number: 281411
Product name: L-Leucine benzyl ester 4-toluenesulfonate salt
Packaging: 25g
Price: $353
Updated: 2021/12/16

TRC

Product number: L330165
Product name: L-Leucine Benzyl Ester p-Toluenesulfonate
Packaging: 25g
Price: $140
Updated: 2021/12/16

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L-Leucine benzyl ester p-toluenesulfonate salt Chemical Properties,Usage,Production

Chemical Properties

White powder

Uses

L-Leucine Benzyl Ester p-Toluenesulfonate has been used as a reactant in the synthesis of MA026, a lipocyclodepsipeptide with anti-hepatitis C virus activity.

L-Leucine benzyl ester p-toluenesulfonate salt Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from L-Leucine benzyl ester p-toluenesulfonate salt manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD

Product: L-Leucine benzyl ester p-toluenesulfonate salt 1738-77-8
Price: US $0.00/Kg/Drum
Min. Order: 1KG
Purity: 98%min
Supply Ability: 1000kg
Release date: 2021-08-28

Hebei Chuanghai Biotechnology Co., Ltd

Product: L-Leucine benzyl ester p-toluenesulfonate salt 1738-77-8
Price: US $10.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 5tons
Release date: 2024-12-03

Sichuan HongRi Pharma-Tech Co.,Ltd

Product: L-Leu-OBzl.TosOH 1738-77-8
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 1T+
Release date: 2024-03-28

1738-77-8, L-Leucine benzyl ester p-toluenesulfonate saltRelated Search:

L-tert-Leucine Sorafenib tosylate Benzyl alcohol Benzyl chloride Benzyl benzoate Sodium xylenesulfonate p-Toluenesulfonic acid Methyl acrylate Benzyl nicotinate SODIUM P-TOLUENESULFONATE Sodium p-toluenesulfonate Tris(trimethylsilyl)phosphate L-Leucyl-L-Leucine methyl ester (hydrochloride) H-LEU-PHE-OH H-L-Hgn(Trt)-OH H-LEU-LYS (Z) - OH L-Leucine tert-butyl ester hydrochloride L-LEUCYL-L-ALANINE

L-LEUCINE BENZYL ESTER 4-TOLUENESULFONATE SALT

L-LEUCINE BENZYL ESTER MONOTOSYLATE

L-LEUCINE BENZYL ESTER P-TOLUENESULFONATE

L-LEUCINE BENZYL ESTER P-TOLUENESULFONATE SALT

L-LEUCINE BENZYL ESTER-P-TOSYLATE

L-LEUCINE BENZYL ESTER (P-TOSYL) SALT

L-LEUCINE BENZYL ESTER PTSA

L-LEUCINE BENZYL ESTER TOLUENE-4-SULFONATE

L-LEUCINE BENZYL ESTER TOSYLATE

2-amino-4-methylpentanoic acid (phenylmethyl) ester

(S)-Benzyl 2-aMino-4-Methylpentanoate 4-Methylbenzenesulfonate

L-Leu-OBzl·Tos

H-Leu-OBzl.Tos, L-Leucine benzyl ester p-toluenesulfonate

amino acid L-Leucine benzyl ester p-toluenesulfonate salt

benzyl (2S)-2-amino-4-methylpentanoate

L-Leucine Benzyl Ester p-Methylbenzenesulfonate

LEU-OBZL TOS

LEUCINE-OBZL P-TOSYLATE

H-Leu-OBzl p-Tosylate (L-Leucine benzyl ester tosylate)

Leucine,benzyl ester,PTSA

L-Leucine benzyl est

H-LEU-OBZL P-TOSYLATE

H-LEU-OBZL TOS

H-LEU-OBZL TOSOH

H-L-LEU-OBZL PTSA

H-LEU-OBZL·TOS

L-Leucine benzyl ester 4-toluenesulfonate

Leu-OBzl·TosOH

L-LEUCINEBENZYLESTER-TOLUENESULFONATESALT

L-Leu-OBzl·TosOH

ester·Tos

L-Leucine benzyl

H-LEU-OBZL.PTSA

H-L-Leu-OBzl*Tos

L-Leucine benzyl ester p-toluenesulfonate salt,O-Benzyl-L-leucine toluene-p-sulphonate

o-benzyl-l-leucine toluene-p-sulphonate

L-leucine benzyl p-toluenesulfonate

L-LeucineBenzylEsterp-Toluenesulfonate&gt

L-Leucine, phenylmethyl ester, 4-methylbenzenesulfonate (1:1)

L-Leucinebenzylesterp-toluenesulfonatesal

L-Leucine benzyl ester p-toluenesulfonate salt USP/EP/BP

L-Leucine benzyl ester p-toluenesulfonic salt

Benzyl L-leucinate p-toluenesulfonate

[(2S)-4-methyl-1-oxo-1-phenylmethoxypentan-2-yl]azanium

H-Leu-OBzl.Tos,L-Leucine benzyl ester

H-Leu-OBzI-ToSOH

1738-77-8

11738-77-8

C7H8O3SC13H19NO2

CH32CHCH2CHNH2COOCH2C6H5C7H8O3S

C13H19NO2C7H8O3S

Specialty Synthesis

Peptide Synthesis

Leucine

Amino Acid Derivatives

Amino Acids

I - ZPeptide Synthesis

Modified Amino Acids