L-Valine CAS: 72-...

L-Valine   CAS: 72-18-4

L-Valine CAS: 72-18-4

Min.Order / FOB Price:Get Latest Price

5 Metric Ton

FOB Price:USD 1.0000 -2.0000

  • Min.Order :5 Metric Ton
  • Purity: 99%
  • Payment Terms : L/C,T/T

Keywords

L-Valine L-2-Aminoisovaleric acid 72-18-4

Quick Details

  • Appearance: white powder
  • Application:Pharmaceutical Intermediates
  • PackAge: 25KG/drum
  • ProductionCapacity:1000|Metric Ton|Year
  • Storage:Store in cool and dry place, away from sun light.
  • Transportation:By sea or by air

Superiority:

Formula:C5H11NO2

Molecular Weight:117.15

Deleted CAS:7004-03-7|16872-32-5

Synonyms:Valine,L- (8CI);(+)-2-Amino-3-methylbutyric acid;(2S)-2-Amino-3-methylbutanoic acid;(S)-2-Amino-3-methylbutanoic acid;(S)-Valine;(S)-a-Amino-b-methylbutyric acid;2-Amino-3-methylbutanoic acid;Butanoic acid,2-amino-3-methyl-, (S)-;L-(+)-a-Aminoisovaleric acid;L-a-Amino-b-methylbutyricacid;NSC 76038;Valine;H-Val-OH;

EINECS:200-773-6

Density:1.064 g/cm3

Melting Point:295-300 °C (subl.)(lit.)

Boiling Point:213.642 °C at 760 mmHg

Flash Point:83.008 °C

Solubility:85 g/L (20 °C) in water

Appearance:White crystalline powder

Details:

Test Items

Specifications

Appearance

White to off-white powder

Solubility

Colorless & clear (c=5, 3N HCl)

Specific Rotation [20/D]

-26.5 to -29.0 Degree (c=8, 6N HCl)

Loss on Drying

Not more than 0.3%

Residue on Ignition (Sulfate)

Not more than 0.1%

Chloride (Cl)

Not more than 0.02%

Sulfate (SO4)

Not more than 0.03%

Heavy Metals (Pb)

Not more than 10ppm

Iron (Fe)

Not more than 10ppm

Ammonium Salts (NH4)

Not more than 0.02%

Arsenic (As)

Not more than 1ppm

Other Amino Acid

Not detected by TLC

Assay

98.5% to 101.0%

L-Enantiomer

Not more than 0.5%

 

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