L-Tryptophan, CAS No.73-22-3 - Exportimes.com

Supplier Details

Changsha Choice Chemicals Ltd.  

Year Established:2012/06/28

Business Type:Manufacturer, Trading Company

Management Certifiation: third-party verification service provider

Operational Address:
Rm. 2111, No. 3 Building, Xiangyu Zhongyang Huayuan, No. 249, Wuyi Ave., Furong District, Changsha, Hunan, China (Mainland)

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L-Tryptophan, CAS No.73-22-3

L-Tryptophan, CAS No.73-22-3
  • L-Tryptophan, CAS No.73-22-3
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Growing animals need Tryptophan as an essential nutrient not only for protein deposition, but also for various metabolic functions. ChoiceChem L-Tryptophan 98% Feed Grade is produced by fermentation from natural raw materials of agricultural origin. ChoiceChem L-Tryptophan 98% serves for the adequate supply of the essential amino acid tryptophan. This product is used only for animals.

Product Details


Quick Details

  • CAS No.: 73-22-3
  • Other Names: (S)-2-Amino-3-(3-indolyl)propionic acid
  • MF: 11H12N2O2
  • EINECS No.: 200-795-6
  • Place of Origin: Hunan, China (Mainland)
  • Purity: 98%
  • Appearance: Powder
  • Usage: Cosmetic Raw Materials, Detergent Raw Materials, Hair Care Chemicals, Oral Care Chemicals
  • Brand Name: Choicechem
  • Model Number: None
  • Molecular Weight: 204.2252
  • Density: 1.362g/cm3
  • Melting Point(℃): 280-285℃
  • Boiling Point(℃): 447.9°C at 760 mmHg
  • Flash Point(℃): 224.7°C
  • refractive_index: 1.697
  • Water Solubility: 11.4 g/L (25℃)
  • Risk Codes: R33
  • Safety Description: S24/25
  • H.S.CODE: 29224290

Packaging & Delivery

Packaging Details: in 10kg / 20kg bags
Delivery Detail: in 7 working days

Company Profile

ChoiceChem is a specialty chemicals company in the business of producing and marketing agrochemicals, mining chemicals and additives with 15 year OEM production experience in China. We help improve quality of life for the world's population by supplying superior quality & environment friendly chemicals to satisfy the global demand for agriculture and industry. 

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