L-Leucine

CAS No.	61-90-5
Chemical Name:	L-Leucine
Synonyms:	LEU;L-LEU;Leucin;LEUCINE;CH79091;61-90-5;H-LEU-OH;1-Leucine;L-LEUCINE;FEMA 3297
CBNumber:	CB8742186
Molecular Formula:	C6H13NO2
Formula Weight:	131.17
MOL File:	61-90-5.mol

L-Leucine Property

mp :	>300 °C(lit.)

alpha :

15.4 º (c=4, 6N HCl)

density :

1,293 g/cm³

FEMA :

3297

Fp :

145-148°C

storage temp. :

Store at RT.

solubility :

1 M HCl: 50 mg/mL

form :

powder

Water Solubility :

22.4 g/L (20 C)

Sublimation :

145-148 ºC

Merck :

14,5451

BRN :

1721722

Stability::

Stability Moisture and light sensitive. Incompatible with strong oxidising agents.

CAS DataBase Reference:

61-90-5(CAS DataBase Reference)

NIST Chemistry Reference:

Leucine(61-90-5)

EPA Substance Registry System:

L-Leucine(61-90-5)

Safety

Safety Statements :

24/25

WGK Germany :

RTECS :

OH2850000

HS Code :

29224995

L-Leucine Chemical Properties,Usage,Production

Chemical Properties
White crystalline powder

L-Leucine Preparation Products And Raw materials

Raw materials
KERATIN Phenprobamate 1,2-Dimethylbenzene (2S,3S)-2-Amino-3-methylpentanoic acid HEMOGLOBIN Α-PROTEIN granular active carbon Hydrochloric acid Naphthalene-2-sulfonic acid Casein 2-Bromotoluene L-Methionine Ammonium bicarbonate Activated carbon N-CARBOBENZOXY-DL-LEUCINE Sulfuric acid Ammonia

Preparation Products
L-Phenylalanine L(+)-Leucinol N-BOC-L-leucylglycyl-arginine-p-nitroanilide hydrochloride N-Acetyl-L-leucine

L-Leucine Suppliers Global( 366)Suppliers

Supplier	Tel	Fax	Email	Country	ProdList	Advantage
Emeishan Longteng Biotechnology Co., Ltd,	028-83312894 13808028560	028-83383782	sales@biolt.cn	CHINA	15	60
YangZhou Ruibo Biotech Co., Ltd.	+86 -0514-83826969 +86-0-15380367604	+86 -0514-83828236	sales@ruibobiotech.com	CHINA	246	55
Creasyn Finechem(Tianjin) Co., Ltd.	86-22-83946278, 83945171,83945878	4008266163-06019	export@creasyn.com sale@creasyn.com	CHINA	1399	68
Shanghai Boyle Chemical Co., Ltd.	Mr Qiu:021-50182298(Demestic market) Miss Xu：021-50180596（Abroad market）	+86-21-57758967	sales@boylechem.com	CHINA	2221	55
J & K SCIENTIFIC LTD.	--	--	jkinfo@jkchemical.com;market3@jkchemical.com	CHINA	96847	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	+86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-59487313(Beijing)	+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing)	sh@meryer.com	CHINA	40407	62
INTATRADE GmbH	+49 3493/605464	+49 3493/605470	sales@intatrade.de	GERMANY	3590	66
Alfa Aesar	400-610-6006; 021-67582000	021-67582001/03/05	saleschina@alfa-asia.com	CHINA	30333	84
Sichuan Tongsheng Amino acids Co.,Ltd.	+86-838-2508248/2274206/2809458,18280587216	+86-838-2274207	sales@biots.cn; pharm@biots.cn;amino@vip.sina.com	CHINA	332	66
TAIYUAN RHF CO.,LTD.	+86 351 7031519	+86 351 7031519	sales@RHFChem.com	CHINA	2366	56

61-90-5(L-Leucine)Related Search:

L-Tyrosine L-Cysteine hydrochloride anhydrous L(+)-Arginine H-GLA-OH FMOC-L-Leucine CBZ-L-LEUCINE,CBZ-LEUCINE Methyl L-leucinate hydrochloride N-Glycyl-L-leucine Ethyl L-leucinate hydrochloride L-Leucine 2-Propylpentanoic acid MAGNESIUM DIPROPYLACETATE HYDRATE Trometamol L-tert-Leucine Estradiol valerate 4-Methylvaleric acid N-Acetyl-L-leucine 6-Aminocaproic acid

(s)-2-amino-4-methylvalericacid 1-Leucine 2-Amino-4-methylpentanoic acid 2-amino-4-methylpentanoicacid 2-amino-4-methyl-valericaci 4-methyl-l-norvalin 4-methyl-norvalin alpha-Amino-gamma-methylvaleric acid alpha-amino-gamma-methylvalericacid iso-C4H9CH(NH2)COOH L(-)-Leucin l-alpha-aminoisocaproicacid Leucin L-α-Amino-isocapronsαure Norvaline, 4-methyl- Pentanoic acid, 2-amino-4-methyl- Pentanoic acid, 2-amino-4-methyl-, (S)- pentanoicacid,2-amino-4-methyl-,(S)- Valeric acid, 2-amino-4-methyl- α-amino-γ-methylvalericacid (S)-(+)-LEUCINE (S)-2-AMINO-4-METHYLPENTANOIC ACID RARECHEM AB PP 3754 Metabolic Libraries Metabolic Pathways Metabolites and Cofactors on the Metabolic Pathways Chart Metabolomics Leucine Derivatives Specialty Synthesis Peptide Synthesis Unnatural Amino Acid Derivatives L-A-AMINOISOCAPROIC ACID L-A-AMINO-G-METHYL VALERIC ACID L-2-AMINO-4-METHYLPENTANOIC ACID L-2-AMINO-4-METHYLVALERIC ACID L-LEU L-(-)-LEUCINE L-LEUCINE LEUCINE, L- LEU LEUCINE FEMA 3297 H-L-LEU-OH H-LEU-OH BioChemika Ultra Amino Acids Biochemicals and Reagents BioChemical Amino Acid Library Amino Acid Amino Acid Derivatives 61-90-5 L-Leucine 99+ % AMINE L-Leucine USP24 L-LEUCINE SIGMAULTRA L-LEUCINE SOLUTION INSECT CELL CULTURE*T ESTED L-Leucine, 99% (97+% EE/GLC)