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ChemicalBook >> CAS DataBase List >> DL-Isoleucine

DL-Isoleucine

DL-Isoleucine price.
  • $37 - $279
  • Product name: DL-Isoleucine
  • CAS: 443-79-8
  • MF: C6H13NO2
  • MW: 131.17
  • EINECS:207-139-8
  • MDL Number:MFCD00004268
  • Synonyms:DL-ISOLEUCINE 98.5+% FCC;DL-ISOLEUCINE MIXTURE OF THE 4 STEREO- &;IODOTUBERCIDIN FROM RAT OR GUINEA PI;DL-ISOLEUCINE, GRADE I;H-Dl-Ile-Oh(Synthesis);Dl-IsoleucineForBiochemistry99+%;(n)-2-amino-3-methylpentanoic acid;DL-ISOLEVCINE
9 prices
Selected condition:

Brand

  • Alfa Aesar
  • Sigma-Aldrich
  • TCI Chemical

Package

  • sample
  • 5g
  • 10g
  • 25g
  • 50g
  • 100g
  • ManufacturerAlfa Aesar
  • Product numberA17521
  • Product descriptionDL-Isoleucine, 99%
  • Packaging25g
  • Price$53.9
  • Updated2018-11-13
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA17521
  • Product descriptionDL-Isoleucine, 99%
  • Packaging100g
  • Price$157
  • Updated2018-11-13
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberW329509
  • Product descriptionDL-Isoleucine 99%, FCC, FG
  • Packaging100g
  • Price$279
  • Updated2018-11-13
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number298689
  • Product descriptionDL-Isoleucine ReagentPlus , 99%
  • Packaging50g
  • Price$113
  • Updated2018-11-13
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberW329509
  • Product descriptionDL-Isoleucine 99%, FCC, FG
  • Packaging25g
  • Price$91
  • Updated2018-11-13
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberW329509
  • Product descriptionDL-Isoleucine 99%, FCC, FG
  • Packagingsample
  • Price$40
  • Updated2018-11-13
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number298689
  • Product descriptionDL-Isoleucine ReagentPlus , 99%
  • Packaging10g
  • Price$42.1
  • Updated2018-11-13
  • Buy
  • ManufacturerTCI Chemical
  • Product numberI0180
  • Product descriptionDL-Isoleucine (mixture of 4 stereoisomers) >98.0%(T)
  • Packaging25g
  • Price$110
  • Updated2018-11-22
  • Buy
  • ManufacturerTCI Chemical
  • Product numberI0180
  • Product descriptionDL-Isoleucine (mixture of 4 stereoisomers) >98.0%(T)
  • Packaging5g
  • Price$37
  • Updated2018-11-22
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Alfa Aesar A17521 DL-Isoleucine, 99% 25g $53.9 2018-11-13 Buy
Alfa Aesar A17521 DL-Isoleucine, 99% 100g $157 2018-11-13 Buy
Sigma-Aldrich W329509 DL-Isoleucine 99%, FCC, FG 100g $279 2018-11-13 Buy
Sigma-Aldrich 298689 DL-Isoleucine ReagentPlus , 99% 50g $113 2018-11-13 Buy
Sigma-Aldrich W329509 DL-Isoleucine 99%, FCC, FG 25g $91 2018-11-13 Buy
Sigma-Aldrich W329509 DL-Isoleucine 99%, FCC, FG sample $40 2018-11-13 Buy
Sigma-Aldrich 298689 DL-Isoleucine ReagentPlus , 99% 10g $42.1 2018-11-13 Buy
TCI Chemical I0180 DL-Isoleucine (mixture of 4 stereoisomers) >98.0%(T) 25g $110 2018-11-22 Buy
TCI Chemical I0180 DL-Isoleucine (mixture of 4 stereoisomers) >98.0%(T) 5g $37 2018-11-22 Buy

Properties

Melting point: :290 °C (dec.)(lit.)
alpha  :[α]D20 -2.0~+2.0°(c=4,HCl)
Density  :1.2930 (estimate)
refractive index  :1.4630 (estimate)
FEMA  :3295 | D,L-ISOLEUCINE
pka :pKa: 9.758(25°C)
form  :Powder
color  :White
Water Solubility  :22.3 g/L (25 ºC)
Merck  :14,5179
JECFA Number :1422
BRN  :1721796
Stability: :Stable. Incompatible with strong oxidizing agents.
InChIKey :AGPKZVBTJJNPAG-UHFFFAOYSA-N
CAS DataBase Reference :443-79-8(CAS DataBase Reference)
NIST Chemistry Reference :DL-Isoleucine(443-79-8)
EPA Substance Registry System :Isoleucine(443-79-8)

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

DL-Isoleucine appears as a white crystalline powder. It has a caramel, maple syrup odor and slightly bitter taste. It is used as a flavor ingredient in baked goods, breakfast cereals, condiments, meat products, milk products, nonalcoholic beverages, and soups.

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