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L-Leucine ,Amino Acid

Product Details:

CAS No.	61-90-5
Purity	99.9%
Place of Origin	China (Mainland)

Payment & Shipping Terms:

Minimum Order Quantity:	1 Kilogram As per customers' requirements.
Packaging Details:	25KG/Drum
Delivery Time:	Prompt
Payment Terms:	L/C,T/T,Western Union,Paypal
Supply Ability:	10 Ton per Week As per customers'requirements.

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Detailed Product Description

L-LEUCINE

Chemical Name: (S)-2-Amino-4-methylpentanoic acid
Structure Formula:

Molecular Formula: C₆H₁₃NO₂Molecular Weight: 131.17
Cas No: [61-90-5]
Characteristics: White crystals or crystalline powder. Odorless, slightly bitter taste. Freely soluble in formic acid, sparingly soluble in water, very slightly soluble in ethanol or in ether, dissolves in dilute hydrochloric acid.
Quality Standards: USP25

Item	USP25
Description	White crystals or crystalline powder
Identification	Infrared absorption
Specific rotation [a]_D^{25 °}	+14.9 °- +17.3°
PH	5.5-7.0
Loss on drying	≤ 0.2%
Residue on ignition	≤ 0.4%
Chloride	≤ 0.05%
Sulfate	≤ 0.03%
Iron	≤ 0.003%
Heavy metals	≤ 0.0015%
Organic volatile impurities	Meets the requirements
Assay	98.5-101.5%

Packaging and Storage: In 25kgs f iber drum double polyethylene bags inside; Preserve in well- closed containers, at controlled room temperature.
Recommended limit: 2 year.

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