Home > All categories> Food and Feed Additives> Feed Additives> Amino acids and small peptides> L-Leucine benzyl ester p-toluenesulfonate salt

L-Leucine benzyl ester p-toluenesulfonate salt

Get Latest Price >

FOB Price contact us for price

Origin: China

Cas No: 1738-77-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

Vendor:

Payment Terms:

Inquiry now

* Send an Inquiry to us

Add to wishlist

* Name your price
* Start order doesn't mean buying now

Products Specification
Product Description

Quick Details
CAS No.:
1738-77-8
Other Names:
CAS 1738-77-8
MF:
C13H19NO2.C7H8O3S
EINECS No.:
217-095-1
Place of Origin:
Shanghai, China
Type:
Agrochemical Intermediates
Purity:
99%
Brand Name:
XINGLU
Model Number:
XL-QT156
Application:
Organic Intermediate
Appearance:
White powder
CAS:
1738-77-8
Product name:
L-Leucine benzyl ester p-toluenesulfonate salt
Appearence:
White powder
Molecular formula:
C13H19NO2.C7H8O3S
Molecular weight:
393.50
Packaging&Delivery
Packaging Details
Aluminum foil bag for within 10kg
<br>Fiber drum for 10kg and more
<br>Shipping: By air, by sea or by courier (VIP account of TNT, DHL, Fedex and EMS)
Port
Main port in China
Lead Time:
Quantity(Kilograms) 1 - 50 51 - 500 501 - 5000 >5000
Est. Time(days) 5 10 20 To be negotiated

Property

CAS No.: 1738-77-8 Formula: C20H27NO5S Molecular Weight: 393.49700

Basic Info

Chemical Name	L-Leucine benzyl ester p-toluenesulfonate salt
Synonyms	L-Leucine Benzyl Ester p-Toluenesulfonate; benzyl (2S)-2-amino-4-methylpentanoate,4-methylbenzenesulfonic acid; H-Leu-Obzl.Tos-OH; Leu-Obzl TosOH; H-Leu-Obzl-Tosoh;
CAS No.	1738-77-8
Molecular Formula	C20H27NO5S
Molecular Weight	393.49700
PSA	115.07000
LogP	5.12600

Properties

Appearance & Physical State	White powder with lumps
Boiling Point	302.5ºC at 760 mmHg
Melting Point	151-155ºC
Flash Point	157.6ºC
Refractive Index	5 ° (C=2, DMF)
Storage Condition	2-8ºC
Vapor Pressure	0.000987mmHg at 25°C

Safety Info

Safety Statements	S22-S24/25
HS Code	2922499990
WGK Germany	3

Synthesis Route

toluene-4-sulfonic acid→L-Leucine benzyl ester p-toluenesulfonate salt
L-leucine+benzyl alcohol→L-Leucine benzyl ester p-toluenesulfonate salt
L-leucine+toluene-4-sulfonic acid→L-Leucine benzyl ester p-toluenesulfonate salt

Precursor

benzyl alcohol
toluene-4-sulfonic acid
L-leucine
Benzyl L-leucinate

Downstream Product

Boc-Tyr-Leu-OBzl
L-leucine
(2S)-2-[[(2S)-2-amino-4-methylpentanoyl]amino]-4-methylpentanoic acid
EST

Hot tags: l-leucine benzyl ester p-toluenesulfonate salt, China, manufacturers, suppliers, factory, wholesale, low price, high quality