Home > Compound List > Product Information
L-Isoleucine_Molecular_structure_CAS_73-32-5)
Click picture or here to close

L-Isoleucine

Catalog No. 58880 Name Sigma Aldrich
CAS Number 73-32-5 Website http://www.sigmaaldrich.com
M. F. C6H13NO2 Telephone 1-800-521-8956
M. W. 131.17292 Fax
Purity ≥99.0% (NT) Email
Storage Chembase ID: 52

SYNONYMS

Title
L-异亮氨酸
IUPAC name
(2S,3S)-2-amino-3-methylpentanoic acid
IUPAC Traditional name
L-isoleucine
Synonyms
(2S,3S)-2-氨基-3-甲基戊酸
(2S,3S)-2-Amino-3-methylpentanoic acid

DATABASE IDS

MDL Number MFCD00064222
CAS Number 73-32-5
EC Number 200-798-2
Beilstein Number 1721792

PROPERTIES

Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Zn: ≤5 mg/kg
Ignition Residue ≤0.1% (as SO4)
Impurities ≤0.5% foreign amino acids
Linear Formula C2H5CH(CH3)CH(NH2)CO2H
Loss on Drying ≤0.1% loss on drying, 110 °C
Purity ≥99.0% (NT)
Antion Traces chloride (Cl-): ≤100 mg/kg
Antion Traces sulfate (SO42-): ≤100 mg/kg
Cation Traces Ca: ≤50 mg/kg
Cation Traces Cd: ≤5 mg/kg
Cation Traces Co: ≤5 mg/kg
Cation Traces Cr: ≤5 mg/kg
Cation Traces Cu: ≤5 mg/kg
Cation Traces Fe: ≤5 mg/kg
Cation Traces K: ≤50 mg/kg
Cation Traces Mg: ≤5 mg/kg
Cation Traces Mn: ≤5 mg/kg
Cation Traces NH4+: ≤100 mg/kg
Cation Traces Na: ≤50 mg/kg
Melting Point 288 °C (dec.)(lit.)
Optical Rotation [α]20/D +41.0±1°, c = 5% in 6 M HCl
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
RTECS NR4705000
German water hazard class 1

DETAILS

REFERENCES