Nutritional Supplements L-Tryptophan CAS No.: 73-22-3

• CAS No.: 73-22-3
• Formula: C11h12n2o2
• Packaging Material: Plastic
• Storage Method: Normal
• Shelf Life: >12 Months
• Nutrient Composition: Amino Acid
• Hayır. Modeli.: L-Tryptophan
• Resource: Chemosynthesis
• The content of active substances: ＞90%
• kullanım: besin takviyeleri
• Taşıma Paketi: 25kg/Drum
• Teknik Özelikler: food grade
• Menşei: China
• Üretim Kapasitesi: 20000 Metric Ton/Metric Tons Per Year

Ürün Açıklaması

Product Description

L-Tryptophan

CAS No.: 73-22-3
Standard: CP, AJI, USP

Function and application: Nutrition enhancers, pharmaceutical intermediates, food additives, etc.
Packaging: 25kg/drum, others as required
MOQ:25kg
Shelf life: two years

 

Product Parameters

pecification:

L-Tryptophan	CP2015	AJI92	USP32	USP40
Description	White to slightly yellow crystals or crystalline powder	White to yellowish white crystals or crystalline powder	---	---
Identification	Conforms	Conform	---	Conform
Assay	≥99.0%	98.5%~100.5%	98.5%~101.5%	98.5%~101.5%
pH	5.4~6.4	5.4~6.4	5.5~7.0	5.5~7.0
Transmittance	≥95.0%	≥95.0%	---	---
Loss on drying	≤0.2%	≤0.20%	≤0.3%	≤0.3%
Residue on ignition	≤0.1%	≤0.10%	≤0.1%	≤0.1%
Chloride	≤0.02%	≤0.020%	≤0.05%	≤0.05%
Heavy Metals	≤0.001%	≤10ppm	≤15ppm	≤15ppm
Iron	≤0.002%	≤20ppm	≤30ppm	≤30ppm
Sulfate	≤0.02%	≤0.020%	≤0.03%	≤0.03%
Endotoxin	<50EU/g	---	---	---
Arsenic	≤0.0001%	≤1ppm	---	---
Ammonium	≤0.02%	≤0.02%	---	---
Other amino acids	Conforms	Meet the requirements	---	---
Pyrongen	---	Conform	---	---
Specific Rotation	-30.0° ~ -32.5°	-30.0° ~ -32.5°	-29.4°~-32.8°	-29.4°~ -32.8°
Organic impurities	---	---	---	Conforms

 

 

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