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(2S)-5-amino-2-(phenylmethoxycarbonylamino)pentanoic acid

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Origin: China

Cas No: 2640-58-6

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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CAS No.: 2640-58-6 Formula: C13H18N2O4 Molecular Weight: 266.29300

Basic Info

Chemical Name	(2S)-5-amino-2-(phenylmethoxycarbonylamino)pentanoic acid
Synonyms	(S)-5-amino-2-(benzyloxycarbonylamino)pentanoic acid; Z-Orn-OH; Cbz-L-Ornithine; Cbz-Orn-OH; N-carbobenzyloxy-(S)-ornithine; N^a-Benzyloxycarbonyl-L-ornithine;
CAS No.	2640-58-6
Molecular Formula	C13H18N2O4
Molecular Weight	266.29300
PSA	101.65000
LogP	2.19610

Properties

Density	1.234g/cm3
Boiling Point	489.4ºC at 760 mmHg
Flash Point	249.8ºC
Refractive Index	1.556
Storage Condition	Store at RT.
Vapor Pressure	2.15E-10mmHg at 25°C

Safety Info

HS Code	2924299090

Synthesis Route

(S)-2-Amino-5-{[1-phenyl-meth-(Z)-ylidene]-amino}-pentanoic acid+Benzyl chloroformate→N'-Cbz-L-ornithine+(2S)-5-amino-2-(phenylmethoxycarbonylamino)pentanoic acid
5-[(2-methylpropan-2-yl)oxycarbonylamino]-2-(phenylmethoxycarbonylamino)pentanoic acid→(2S)-5-amino-2-(phenylmethoxycarbonylamino)pentanoic acid
N-(Benzyloxycarbonyloxy)succinimide→(2S)-5-amino-2-(phenylmethoxycarbonylamino)pentanoic acid

Precursor

Benzyl chloroformate
L-ornithine
5-[(2-methylpropan-2-yl)oxycarbonylamino]-2-(phenylmethoxycarbonylamino)pentanoic acid
N-(Benzyloxycarbonyloxy)succinimide

Downstream Product

5-[(2-methylpropan-2-yl)oxycarbonylamino]-2-(phenylmethoxycarbonylamino)pentanoic acid
(2S)-5-(9H-fluoren-9-ylmethoxycarbonylamino)-2-(phenylmethoxycarbonylamino)pentanoic acid

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