USP Grade L-Leucine CAS No 61-90-5

• CAS No.: 61-90-5
• Packaging Material: Plastic
• Storage Method: Normal
• Shelf Life: >12 Months
• Nutrient Composition: Amino Acid
• Resource: Chemosynthesis
• Model NO.: Leucine
• The content of active substances: ＞90%
• Transport Package: Drum
• Specification: USP
• Trademark: no have
• Origin: China
• HS Code: 2924199090

Product Description

Product Description

 L-Leucine
CAS No.: 61-90-5
Standard: CP, AJI, USP

Function and application: Nutritional supplements, food additives, pharmaceutical raw materials, pharmaceutical intermediates, etc
Packaging: 25kg/bag(drum), others as required
MOQ:25kg
Shelf life: two years

Specification:

L-Leucine	CP2015	AJI92	USP24	USP34	USP40
Description	White crystals or crystalline powder	White crystals or crystalline powder	White crystalline powder	White crystalline powder	---
Identification	Conforms	Conform	---	---	Conform
Assay	≥98.5%	99.0%~100.5%	98.5%~101.5%	98.5%~101.5%	98.5%~101.5%
pH	5.5~6.5	5.5~6.5	5.5~7.0	5.5~7.0	5.5~7.0
Transmittance	≥98.0%	≥98.0%	---	---	---
Loss on drying	≤0.2%	≤0.20%	≤0.20%	≤0.2%	≤0.2%
Residue on ignition	≤0.1%	≤0.10%	≤0.20%	≤0.4%	≤0.4%
Chloride	≤0.02%	≤0.020%	≤0.05%	≤0.05%	≤0.05%
Heavy Metals	≤0.001%	≤10ppm	≤15ppm	≤15ppm	≤15ppm
Iron	≤0.001%	≤10ppm	≤30ppm	≤30ppm	≤30ppm
Sulfate	≤0.02%	≤0.020%	≤0.03%	≤0.03%	≤0.03%
Endotoxin	<25EU/g	---	---	---	---
Arsenic	≤0.0001%	≤1ppm	---	---	---
Ammonium	≤0.02%	≤0.02%	---	---	---
Other amino acids	Conforms	Conforms	---	≤0.5%	---
Pyrogen	---	Conforms	---	---	---
Organic volatile impyrities	---	---	Conforms	---	---
Total plate count	---	---	≤1000cfu/g	---	---
Specific Rotation	+14.9°~+16.0°	+14.9°~+16.0°	+14.9°~+17.3°	+14.9°~+17.3°	+14.9°~+17.3°
Related compounds	---	---	---	---	Conforms

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