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(4-nitrophenyl) (2S)-3-methyl-2-(phenylmethoxycarbonylamino)butanoate

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Origin: China

Cas No: 10512-93-3

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.: 10512-93-3 Formula: C19H20N2O6 Molecular Weight: 372.37200

Basic Info

Chemical Name	(4-nitrophenyl) (2S)-3-methyl-2-(phenylmethoxycarbonylamino)butanoate
Synonyms	EINECS 234-047-5; Cbz-L-valine 4-nitrophenyl ester; Z-L-valine 4-nitrophenyl ester; Cbz-L-valine p-nitrophenyl ester; Benzyloxycarbonyl-L-valine 4-nitrophenyl ester; Z-Val-ONp;
CAS No.	10512-93-3
Molecular Formula	C19H20N2O6
Molecular Weight	372.37200
PSA	110.45000
LogP	4.36530

Properties

Density	1.261g/cm3
Boiling Point	552.6ºC at 760mmHg
Flash Point	288ºC
Refractive Index	1.571
Storage Condition	2-8ºC
Vapor Pressure	2.95E-12mmHg at 25°C

Safety Info

HS Code	2924299090
WGK Germany	3

Synthesis Route

4-nitrophenol+N-Carbobenzyloxy-L-valine→(4-nitrophenyl) (2S)-3-methyl-2-(phenylmethoxycarbonylamino)butanoate
4-nitrophenol→(4-nitrophenyl) (2S)-3-methyl-2-(phenylmethoxycarbonylamino)butanoate
bis(4-nitrophenyl) sulfite+N-Carbobenzyloxy-L-valine→(4-nitrophenyl) (2S)-3-methyl-2-(phenylmethoxycarbonylamino)butanoate

Precursor

4-nitrophenol
bis(4-nitrophenyl) sulfite
4-Nitrophenyl chloroformate
N-Carbobenzyloxy-L-valine

Downstream Product

benzyl N-[(2S)-1-(cyclohexylamino)-3-methyl-1-oxobutan-2-yl]carbamate
4-nitrophenol
benzyl N-[(2S)-1-[[(2S,4S)-3-hydroxy-4-[[(2S)-3-methyl-2-(phenylmethoxycarbonylamino)butanoyl]amino]-1,5-diphenylpentan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]carbamate
(2S)-2-[[(2R)-2-amino-3-methylbutanoyl]amino]pentanedioic acid

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