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D-allo-Isoleucine

Catalog No. 05705 Name Sigma Aldrich
CAS Number 1509-35-9 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: 107685

SYNONYMS

IUPAC name
(2R,3S)-2-amino-3-methylpentanoic acid
IUPAC Traditional name
hile
Synonyms
(2R,3S)-2-Amino-3-methylpentanoic acid

DATABASE IDS

Beilstein Number 1721794
CAS Number 1509-35-9
PubChem SID 24845868
MDL Number MFCD00066445
EC Number 216-143-9

PROPERTIES

Grade puriss.
Impurities ~1% D-isoleucine and L-alloisoleucine
Linear Formula CH3CH2CH(CH3)CH(NH2)CO2H
Optical Purity enantiomeric ratio: ≥99:1 (GC)
Purity ≥99.0% (NT)
Melting Point ~285 °C (dec.)
Melting Point 291 °C (dec.)(lit.)
Optical Rotation [α]20/D -37±2°, c = 5% in 6 M HCl
Optical Rotation [α]20/D -38° in 6 M HCl
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Storage Temperature 2-8°C
German water hazard class 3

DETAILS

REFERENCES