L-Leucine,N-[(phenylmethoxy)carbonyl]-, 2-phenylhydrazide

Modify Date: 2025-08-25 09:06:23

L-Leucine,N-[(phenylmethoxy)carbonyl]-, 2-phenylhydrazide Structure
L-Leucine,N-[(phenylmethoxy)carbonyl]-, 2-phenylhydrazide structure
Common Name L-Leucine,N-[(phenylmethoxy)carbonyl]-, 2-phenylhydrazide
CAS Number 3242-70-4 Molecular Weight 355.43100
Density 1.168g/cm3 Boiling Point 496.4ºC at 760 mmHg
Molecular Formula C20H25N3O3 Melting Point N/A
MSDS N/A Flash Point 254ºC

 Names

Name benzyl N-[4-methyl-1-oxo-1-(2-phenylhydrazinyl)pentan-2-yl]carbamate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.168g/cm3
Boiling Point 496.4ºC at 760 mmHg
Molecular Formula C20H25N3O3
Molecular Weight 355.43100
Flash Point 254ºC
Exact Mass 355.19000
PSA 79.46000
LogP 4.32560
Index of Refraction 1.583
InChIKey IJIASZSESRKTFG-UHFFFAOYSA-N
SMILES CC(C)CC(NC(=O)OCc1ccccc1)C(=O)NNc1ccccc1

 Safety Information

HS Code 2928000090

 Synthetic Route

~73%

L-Leucine,N-[(phenylmethoxy)carbonyl]-, 2-phenylhydrazide Structure

L-Leucine,N-[(p...

CAS#:3242-70-4

Literature: Cerovsky, Vaclav; Jost, Karel Collection of Czechoslovak Chemical Communications, 1984 , vol. 49, # 11 p. 2557 - 2561

~21%

L-Leucine,N-[(phenylmethoxy)carbonyl]-, 2-phenylhydrazide Structure

L-Leucine,N-[(p...

CAS#:3242-70-4

Literature: Voelkert, Martin; Koul, Surrinder; Mueller, Gernot H.; Lehnig, Manfred; Waldmann, Herbert Journal of Organic Chemistry, 2002 , vol. 67, # 20 p. 6902 - 6910

~%

L-Leucine,N-[(phenylmethoxy)carbonyl]-, 2-phenylhydrazide Structure

L-Leucine,N-[(p...

CAS#:3242-70-4

Literature: Verardo, Giancarlo; Geatti, Paola; Lesa, Barbara Synthesis, 2005 , # 4 art. no. P11004SS, p. 559 - 564

~%

L-Leucine,N-[(phenylmethoxy)carbonyl]-, 2-phenylhydrazide Structure

L-Leucine,N-[(p...

CAS#:3242-70-4

Literature: Verardo, Giancarlo; Geatti, Paola; Lesa, Barbara Synthesis, 2005 , # 4 art. no. P11004SS, p. 559 - 564

 Customs

HS Code 2928000090
Summary 2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

 Synonyms

N-Carbobenzoxy-L-leucin-phenylhydrazid
N-Benzyloxycarbonyl-L-leucin-phenylhydrazid
Z-Leu-NHNHPh
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