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ChemicalBook >> CAS DataBase List >> DL-Isoleucine

DL-Isoleucine

DL-Isoleucine price.
  • $8 - $1304.31
  • Product name: DL-Isoleucine
  • CAS: 443-79-8
  • MF: C6H13NO2
  • MW: 131.17
  • EINECS:207-139-8
  • MDL Number:MFCD00004268
  • Synonyms:DL-Ile-OH;DL-IsoleucineFCC, ≥ 99% (Assay);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+%
Price46 Properties Safety Information Description
46 prices
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Brand
  • aablocks
  • Acrotein
  • Activate Scientific
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • Chem-Impex
  • ChemScene
  • Crysdot
  • Frontier Specialty Chemicals
  • Sigma-Aldrich
  • TCI Chemical
  • Thermo Scientific Chemicals
  • Usbiological
Package
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  • 1g
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  • 1KG
  • Manufactureraablocks
  • Product numberAA003PR5
  • Product descriptionDL-Isoleucine 98%
  • Packaging5g
  • Price$9
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003PR5
  • Product descriptionDL-Isoleucine 98%
  • Packaging25g
  • Price$29
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003PR5
  • Product descriptionDL-Isoleucine 98%mixtureofdiastereoisomers
  • Packaging100g
  • Price$42
  • Updated2026-05-28
  • Buy
  • ManufacturerAcrotein
  • Product numberNA-0089
  • Product descriptionDL-Isoleucine 97%
  • Packaging25g
  • Price$30.44
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberNA-0089
  • Product descriptionDL-Isoleucine 97%
  • Packaging5g
  • Price$10.45
  • Updated2021-12-16
  • Buy
  • ManufacturerAcrotein
  • Product numberNA-0089
  • Product descriptionDL-Isoleucine 97%
  • Packaging100g
  • Price$90.39
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberNA-0089
  • Product descriptionDL-Isoleucine 97%
  • Packaging250g
  • Price$180.76
  • Updated2026-05-25
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS26397
  • Product descriptionDL-Isoleucine 98+%
  • Packaging25g
  • Price$80
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS26397
  • Product descriptionDL-Isoleucine 98+%
  • Packaging100g
  • Price$230
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberC373
  • Product descriptionDL-Isoleucine, FCC grade 98.5-101.5%
  • Packaging100g
  • Price$210
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberC373
  • Product descriptionDL-Isoleucine, FCC grade 98.5-101.5%
  • Packaging25g
  • Price$79
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberC373
  • Product descriptionDL-Isoleucine, FCC grade 98.5-101.5%
  • Packaging1g
  • Price$18
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberC373
  • Product descriptionDL-Isoleucine, FCC grade 98.5-101.5%
  • Packaging5g
  • Price$29
  • Updated2026-06-04
  • Buy
  • ManufacturerAmbeed
  • Product numberA868688
  • Product descriptionDL-Isoleucine 98%
  • Packaging5g
  • Price$8
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA868688
  • Product descriptionDL-Isoleucine 98%
  • Packaging25g
  • Price$26
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA868688
  • Product descriptionDL-Isoleucine 98%
  • Packaging100g
  • Price$74
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003PR5 DL-Isoleucine 98% 5g $9 2026-05-28 Buy
aablocks AA003PR5 DL-Isoleucine 98% 25g $29 2026-05-28 Buy
aablocks AA003PR5 DL-Isoleucine 98%mixtureofdiastereoisomers 100g $42 2026-05-28 Buy
Acrotein NA-0089 DL-Isoleucine 97% 25g $30.44 2026-05-25 Buy
Acrotein NA-0089 DL-Isoleucine 97% 5g $10.45 2021-12-16 Buy
Acrotein NA-0089 DL-Isoleucine 97% 100g $90.39 2026-05-25 Buy
Acrotein NA-0089 DL-Isoleucine 97% 250g $180.76 2026-05-25 Buy
Activate Scientific AS26397 DL-Isoleucine 98+% 25g $80 2021-12-16 Buy
Activate Scientific AS26397 DL-Isoleucine 98+% 100g $230 2021-12-16 Buy
AK Scientific C373 DL-Isoleucine, FCC grade 98.5-101.5% 100g $210 2026-06-04 Buy
AK Scientific C373 DL-Isoleucine, FCC grade 98.5-101.5% 25g $79 2026-06-04 Buy
AK Scientific C373 DL-Isoleucine, FCC grade 98.5-101.5% 1g $18 2026-06-04 Buy
AK Scientific C373 DL-Isoleucine, FCC grade 98.5-101.5% 5g $29 2026-06-04 Buy
Ambeed A868688 DL-Isoleucine 98% 5g $8 2021-12-16 Buy
Ambeed A868688 DL-Isoleucine 98% 25g $26 2021-12-16 Buy
Ambeed A868688 DL-Isoleucine 98% 100g $74 2021-12-16 Buy
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Properties

Melting point :290 °C (dec.) (lit.)
alpha :[α]D20 -2.0～+2.0°(c=4,HCl)
Boiling point :225.8±23.0 °C(Predicted)
Density :1.2930 (estimate)
refractive index :1.4630 (estimate)
FEMA :3295 | D,L-ISOLEUCINE
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
pka :pKa: 9.758(25°C)
form :Powder
color :White
Odor :at 100.00 %. odorless
Odor Type :odorless
biological source :synthetic
Water Solubility :22.3 g/L (25 ºC)
Merck :14,5179
JECFA Number :1422
BRN :1721796
Stability :Stable. Incompatible with strong oxidizing agents.
Major Application :flavors and fragrances
Cosmetics Ingredients Functions :SKIN CONDITIONING
ANTISTATIC
HAIR CONDITIONING InChI :1S/C6H13NO2/c1-3-4(2)5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t4-,5-/m1/s1
InChIKey :AGPKZVBTJJNPAG-UHFFFAOYSA-N
SMILES :CC[C@@H](C)[C@@H](N)C(O)=O
LogP :0.73
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): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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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Suppliers and manufacturers

Shanghai Boyle Chemical Co., Ltd. J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. 3B Pharmachem (Wuhan) International Co.,Ltd. Alfa Aesar TCI (Shanghai) Development Co., Ltd. Energy Chemical Capot Chemical Co., Ltd JinYan Chemicals(ShangHai) Co.,Ltd. Shanghai Hanhong Scientific Co.,Ltd.