BOC-L-Leucine

CAS No.：13139-15-6

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

View the full Disclaimer

Other grades of this product :

BOC-L-Leucine Basic information

Product Name:	BOC-L-Leucine
Synonyms:	n-[(1,1-dimethylethoxy)carbonyl]-l-leucin;N-ALPHA-T-BOC-L-LEUCINE;N-TERT-BUTOXYCARBONYL-L-LEUCINE;Boc-L-leucine ,99%;L-LEUCINE-N-T-BOC:H2O;N-(tert-Butoxycarbonyl)-L-leucine N-[(1,1-DiMethylethoxy)carbonyl]leucine;N-Carboxy-L-leucine N-tert-Butyl Ester
CAS:	13139-15-6
MF:	C11H21NO4
MW:	231.29
EINECS:	236-073-2
Product Categories:	Amino Acids & Derivatives;Chiral Reagents;AMINOACIDS DERIVATIVES;Leucine [Leu, L];Boc-Amino Acids and Derivative;Amino Acids;Amino Acids (N-Protected);Biochemistry;Boc-Amino Acids;Boc-Amino acid series;other
Mol File:	13139-15-6.mol

BOC-L-Leucine Chemical Properties

Melting point	85-87 °C
Boiling point	356.0±25.0 °C(Predicted)
density	1.061±0.06 g/cm3(Predicted)
refractive index	-25 ° (C=2, AcOH)
storage temp.	Sealed in dry,2-8°C
form	Powder
pka	4.02±0.21(Predicted)
color	White
optical activity	[α]20/D 25±0.5°, c = 2% in acetic acid
BRN	1711814
InChIKey	URQQEIOTRWJXBA-QRPNPIFTSA-N
CAS DataBase Reference	13139-15-6(CAS DataBase Reference)
EPA Substance Registry System	L-Leucine, N-[(1,1-dimethylethoxy)carbonyl]- (13139-15-6)

Safety Information

Hazard Codes	Xi,Xn
Risk Statements	20/21/22-36/37/38
Safety Statements	26-36
WGK Germany	3
TSCA	Yes
HS Code	29241990

MSDS Information

Provider	Language
BOC-L-Leucine	English
SigmaAldrich	English
ALFA	English

BOC-L-Leucine Usage And Synthesis

Chemical Properties	White Solid
Uses	Protected amino acid with antimicrobial activity.
Definition	ChEBI: A L-leucine derivative obtained by the substitution of a t-butoxycarbonyl group on the nitrogen atom.

BOC-L-Leucine Preparation Products And Raw materials

Preparation Products

BOC-LEU-CHLOROMETHYLKETONE-->BOC-LEU-OSU-->Cetrorelix acetate

Welcome！

Please leave a message for us or use the following ways to contact us, we will reply to you as soon as possible, and provide you with the most sincere service, thank you.

NO. 18 ,Wujiang Road, Wulidian Street, Jiangbei District, Chongqing
+86-23-6139-8061 +86-13650506873
danny@chemdad.com sales@chemdad.com
www.chemdad.com
WhatsApp +86-13650506873