L-Leucine,N-(phenylmethyl)-

Modify Date: 2025-08-21 15:42:03

L-Leucine,N-(phenylmethyl)- Structure
L-Leucine,N-(phenylmethyl)- structure
 Common Name L-Leucine,N-(phenylmethyl)-
CAS Number 2743-42-2 Molecular Weight 221.29500
Density 1.058g/cm3 Boiling Point 349.8ºC at 760mmHg
Molecular Formula C13H19NO2 Melting Point N/A
MSDS N/A Flash Point 165.3ºC

 Names

Name N-Benzyl-L-leucin
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.058g/cm3
Boiling Point 349.8ºC at 760mmHg
Molecular Formula C13H19NO2
Molecular Weight 221.29500
Flash Point 165.3ºC
Exact Mass 221.14200
PSA 49.33000
LogP 2.66640
Vapour Pressure 1.72E-05mmHg at 25°C
Index of Refraction 1.524

 Safety Information

HS Code 2922499990

 Synthetic Route

N/A structure

N/A

CAS#:40297-72-1

~96%

L-Leucine,N-(phenylmethyl)- Structure

L-Leucine,N-(ph...

CAS#:2743-42-2

Literature: Dzygiel, Pawel; Reeve, Toby B.; Piarulli, Umberto; Krupicka, Martin; Tvaroska, Igor; Gennari, Cesare European Journal of Organic Chemistry, 2008 , # 7 p. 1253 - 1264
N/A structure

N/A

CAS#:749189-41-1

~%

L-Leucine,N-(phenylmethyl)- Structure

L-Leucine,N-(ph...

CAS#:2743-42-2

Literature: Harris, Tyler L.; Worthington, Roberta J.; Melander, Christian Bioorganic and Medicinal Chemistry Letters, 2011 , vol. 21, # 15 p. 4516 - 4519
L-leucine structure

L-leucine

CAS#:61-90-5

Benzyl chloride structure

Benzyl chloride

CAS#:100-44-7

~74%

L-Leucine,N-(phenylmethyl)- Structure

L-Leucine,N-(ph...

CAS#:2743-42-2

Literature: Shao, Hua-Wu; Wu, Yikang; Li, Rongxiu Synthetic Communications, 2000 , vol. 30, # 11 p. 1911 - 1915
Ketoleucine structure

Ketoleucine

CAS#:816-66-0

Benzylamine structure

Benzylamine

CAS#:100-46-9

~%

L-Leucine,N-(phenylmethyl)- Structure

L-Leucine,N-(ph...

CAS#:2743-42-2

(S)-2-(Benzylamino)-4-methylpentanoic acid structure

(S)-2-(Benzylam...

CAS#:89384-51-0

Literature: Kadyrov, Renat; Riermeier, Thomas H.; Dingerdissen, Uwe; Tararov, Vitali; Boerner, Armin Journal of Organic Chemistry, 2003 , vol. 68, # 10 p. 4067 - 4070
L-leucine structure

L-leucine

CAS#:61-90-5

Benzaldehyde structure

Benzaldehyde

CAS#:100-52-7

~62%

L-Leucine,N-(phenylmethyl)- Structure

L-Leucine,N-(ph...

CAS#:2743-42-2

Literature: Lelais, Gerald; Seebach, Dieter Helvetica Chimica Acta, 2003 , vol. 86, # 12 p. 4152 - 4168
L-leucine structure

L-leucine

CAS#:61-90-5

~%

L-Leucine,N-(phenylmethyl)- Structure

L-Leucine,N-(ph...

CAS#:2743-42-2

Literature: Harris, Tyler L.; Worthington, Roberta J.; Melander, Christian Bioorganic and Medicinal Chemistry Letters, 2011 , vol. 21, # 15 p. 4516 - 4519
Benzaldehyde structure

Benzaldehyde

CAS#:100-52-7

~%

L-Leucine,N-(phenylmethyl)- Structure

L-Leucine,N-(ph...

CAS#:2743-42-2

Literature: Harris, Tyler L.; Worthington, Roberta J.; Melander, Christian Bioorganic and Medicinal Chemistry Letters, 2011 , vol. 21, # 15 p. 4516 - 4519
methyl L-leucinate structure

methyl L-leucinate

CAS#:2666-93-5

Benzaldehyde structure

Benzaldehyde

CAS#:100-52-7

~%

L-Leucine,N-(phenylmethyl)- Structure

L-Leucine,N-(ph...

CAS#:2743-42-2

Literature: Velluz et al. Bulletin de la Societe Chimique de France, 1954 , p. 1015

 Customs

HS Code 2922499990
Summary HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

 Synonyms

(S)-2-(benzylamino)-4-methylpentanoic acid
N-benzyl-L-leucine
(S)-N-benzylleucine
(S)-2-N-benzylamino-4-methylpentanoic acid
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