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Tos-Arg-OH

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Origin: China

Cas No: 1159-15-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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Products Specification
Product Description

Property

CAS No.: 1159-15-5 Formula: C13H20N4O4S Molecular Weight: 328.38700

Basic Info

Chemical Name	Tos-Arg-OH
Synonyms	Nα-p-Toluenesulfonyl-L-arginine; TOS-ARG-OH; N-p-Tosyl-L-arginine; Nalpha-p-Toluenesulfonyl-L-Arginine; Nα-Tosyl-L-arginine;
CAS No.	1159-15-5
Molecular Formula	C13H20N4O4S
Molecular Weight	328.38700
PSA	153.75000
LogP	2.65240

Properties

Appearance & Physical State	white - off-white powder
Density	1.42 g/cm3
Boiling Point	591.3ºC at 760 mmHg
Melting Point	81-103ºC
Flash Point	311.4ºC
Refractive Index	1.621
Storage Condition	Store at 0ºC
Vapor Pressure	7.95E-15mmHg at 25°C

Safety Info

Safety Statements	S26; S37/39
HS Code	2935009090
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

L-arginine+p-Toluenesulfonyl chloride→Tos-Arg-OH
N2-(toluene-4-sulfonyl)-L-ornithine+methyl carbamimidate→Tos-Arg-OH
N2-(toluene-4-sulfonyl)-L-ornithine→Tos-Arg-OH

Precursor

methyl carbamimidate
N'-Cbz-L-ornithine
N2-(toluene-4-sulfonyl)-L-ornithine
p-Toluenesulfonyl chloride

Downstream Product

Tos-Arg-NH2 HCl
methyl (2S)-5-(diaminomethylideneamino)-2-[(4-methylphenyl)sulfonylamino]pentanoate,hydrochloride
L-arginine

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