L-色氨酸 L-Tryptophan

L-色氨酸

别 名: 氨基吲哚丙酸

英文名: L-Tryptophan

CAS NO 73-22-3

分子式: C11H12N2O2

分子量: 204.23

产品标准: EP6.0 FCC V  USP31  饲料添加剂

性 状: 本品为白色或类白色至微黄色的结晶性粉末,无臭或微臭,在水中微溶,不溶于乙醇;在稀酸或稀碱中溶解,长时间光照则着色,与水共热产生少量吲哚,如在氢氧化钠、硫酸铜存在下加热,则产生大量吲哚,与酸在暗处加热较稳定,与其他氨基酸、糖类、醛类共存时极易分解。

用 途: 色氨酸是杂环氨基酸,是一种重要的人体必须氨基酸,广泛应用于医药和食品领域。

L-Tryptophan is one of essential amino acids in human diet; it’s needed for normal growth in infants and for nitrogen balance in adults. The body uses tryptophan to help make niacin and serotonin. Serotonin is thought to produce healthy sleep and a stable mood.

L-Tryptophan

 

Detail

Product name

L-Tryptophan

Description

Feed and Pharma grade, non-animal source

L-Tryptophan is one of essential amino acids in human diet; it’s needed for normal growth in infants and for nitrogen balance in adults. The body uses tryptophan to help make niacin and serotonin. Serotonin is thought to produce healthy sleep and a stable mood.

        

                        

CAS No. 73-22-3

Synonyms: (S)-2-Amino-3-(3-indolyl) propionic acid, L-α-Amino-3-indolepropionic acid

Formula: C11H12N2O2                     

Molecular weight: 204.23

Method of production: Produced by microbial fermentation.

Packing: 25kg net in Kraft bag or drum.

Standard: EP6, USP31, AJI97, FCC4

 

Items

Requirements

Appearance

White to yellow crystalline powder

Specific rotation

-30.0° to -33.0°

Identification

Corresponds to standard

Acidity or alkalinity

5.5 to 6.4

Loss on drying,%

≤ 0.2

Residue on ignition,%

≤ 0.1

Heavy metals(Pb),%

≤ 0.001

Arsenic (As),%

≤ 0.0001

Assay,%

98.5 to 101.0

 

 

 

 

 

 

 

 

 

 


 

 

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