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(2S,3S)-2-Amino-3-methylpentanoic acid

(2S,3S)-2-Amino-3-methylpentanoic acid
(2S,3S)-2-Amino-3-methylpentanoic acid structure
CAS No.
73-32-5
Chemical Name:
(2S,3S)-2-Amino-3-methylpentanoic acid
Synonyms
ILE;L-Ile;H-lle-OH;L-Ile-OH;H-ILE-OH;Isoleucin;Lsoleucine;H-L-ILE-OH;L-Isoleusine;L-Isoieucine
CBNumber:
CB2678131
Molecular Formula:
C6H13NO2
Formula Weight:
131.17
MOL File:
73-32-5.mol

(2S,3S)-2-Amino-3-methylpentanoic acid Properties

Melting point:
288 °C (dec.)(lit.)
alpha 
41 º (c=4, 6N HCl)
Density 
1.2930 (estimate)
refractive index 
40.5 ° (C=4, 6mol/L HCl)
FEMA 
4675 | L-ISOLEUCINE
Flash point:
168-170°C
storage temp. 
Store at RT.
solubility 
1 M HCl: 50 mg/mL
form 
powder
pka
2.32, 9.76(at 25℃)
color 
White to Off-white
PH
5.5-6.5 (40g/l, H2O, 20℃)
optical activity
[α]20/D +41.0±1°, c = 5% in 6 M HCl
Water Solubility 
41.2 g/L (50 ºC)
λmax
λ: 260 nm Amax: 0.07
λ: 280 nm Amax: 0.05
Merck 
14,5179
Sublimation 
168-170 ºC
JECFA Number
2118
BRN 
1721792
CAS DataBase Reference
73-32-5(CAS DataBase Reference)
NIST Chemistry Reference
Isoleucine(73-32-5)
EPA Substance Registry System
L-Isoleucine(73-32-5)

SAFETY

Hazard Codes  Xn
Risk Statements  40
Safety Statements  24/25-36-22
WGK Germany  3
RTECS  NR4705000
TSCA  Yes
HS Code  29224995

(2S,3S)-2-Amino-3-methylpentanoic acid price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 56241 L-Isoleucine certified reference material, TraceCERT 73-32-5 100mg $95.2 2018-11-13 Buy
Sigma-Aldrich 1349502 L-Isoleucine United States Pharmacopeia (USP) Reference Standard 73-32-5 200mg $364 2018-11-13 Buy
TCI Chemical I0181 L-Isoleucine >98.0%(T) 73-32-5 25g $41 2018-11-22 Buy
TCI Chemical I0181 L-Isoleucine >98.0%(T) 73-32-5 100g $101 2018-11-22 Buy
Alfa Aesar A13699 L-Isoleucine, 99% 73-32-5 50g $64.7 2018-11-13 Buy

(2S,3S)-2-Amino-3-methylpentanoic acid Chemical Properties,Uses,Production

Chemical Properties

White crystalline powder

Uses

antipsychotic

Definition

ChEBI: The L-enantiomer of isoleucine.

Purification Methods

Crystallise L-isoleucine from H2O by addition of 4 volumes of EtOH or from aqueous MeOH. It sublimes at 170-181o/0.3mm with 99.7% recovery, unracemised [Gross & Gradsky J Am Chem Soc 77 1678 1955]. [Greenstein & Winitz The Chemistry of the Amino Acids J. Wiley, Vol 1 p 183-191, Vol 3 pp 2043-2073 1961, Huffman & Ingersoll J Am Chem Soc 73 3366 1951, Beilstein 4 IV 2775.]

(2S,3S)-2-Amino-3-methylpentanoic acid Preparation Products And Raw materials

Raw materials

Preparation Products


(2S,3S)-2-Amino-3-methylpentanoic acid Suppliers

Global( 497)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
+86 (0)571-855 867 18
+86 (0)571-858 647 95 sales@capotchem.com China 19918 60
Shenzhen Sendi Biotechnology Co.Ltd.
0755-23311925 18102838259
0755-23311925 Abel@chembj.com CHINA 3203 55
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info@dakenchem.com CHINA 21954 58
Shanghai Bojing Chemical Co.,Ltd.
+86-21-37122233
+86-21-37127788 Candy@bj-chem.com CHINA 495 55
Henan Tianfu Chemical Co.,Ltd.
0371-55170693
0371-55170693 info@tianfuchem.com CHINA 20680 55
Mainchem Co., Ltd.
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ATK CHEMICAL COMPANY LIMITED
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+86 21 5161 9052/ 5187 7796 ivan@atkchemical.com CHINA 24196 60
Hefei TNJ Chemical Industry Co.,Ltd.
86-0551-65418684 18949823763
86-0551-65418684 info@tnjchem.com China 1730 55
Xiamen AmoyChem Co., Ltd
+86 (0)592-605 1114
sales@amoychem.com CHINA 6374 58

View Lastest Price from (2S,3S)-2-Amino-3-methylpentanoic acid manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2018-07-31 (2S,3S)-2-Amino-3-methylpentanoic acid
73-32-5
US $150.00 / KG 1KG 98% 10000kg career henan chemical co

(2S,3S)-2-Amino-3-methylpentanoic acid Spectrum


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