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L-leucine 61-90-5

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  Post Date: Apr 24,2024
  Expiry Date: Apr 24,2025
  Detailed Description: Cas No. :61-90-5 Payment Method: T/T
Product Name: H-Leu-OH
CAS#: 61-90-5
Synonyms: L-Leucine
Molecular Formula: C6H13NO2

Molecular Weight: 131.17
Reference standard: AJI92
Specifications:
Item
Standard
Appearance
White crystals or crystalline powder
Specific rotation[α]20/D
(C=4 in 6N HCl)
+14.9 to +16.0°
State of solution
(Transmittance)
Clear and colorless
Not less than 98.0%
Chloride (Cl)
Not more than 0.020%
Ammonium (NH4)
Not more than 0.02%
Sulfate (SO4)
Not more than 0.020%
Iron (Fe)
Not more than 10ppm
Heavy metal(Pb)
Not more than 10ppm
Arsenic(As2O3)
Not more than 1ppm
Other amino acids
Chromatographically
Not detectable
Loss on drying
Not more than 0.20%
Residue on ignition(sulfated)
Not more than 0.10%
Assay
98.5 to100.5%
pH
5.5 to 6.5

  CAS Registry Number:

61-90-5
  Synonyms: ;(S)-2-Amino-4-methylpentanoic acid;H-Leu-OH;L-Leu;L(+)LEUCINE;Leucine;
  Molecular Formula: C6H13NO2
  Molecular Weight: 131.17
  Molecular Structure: 61-90-5 L-Leucine
  Safety Description: S24/25:;

  Company: SICHUAN TONGSHENG AMINO ACID CO., LTD     [ China ]          
  Contact: Ronghu Chen
  Tel: 0838-2274206/2809458
  Fax: 0838-2274207
  Email: sales@biots.cn
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