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Postion:Product Catalog >Biochemical Engineering>Amino Acids and proteins>L-Cystine

L-Cystine

$1.00 / 1KG

  • 1KG
Min. Order: 1KG
Purity: 99%
Cas No.: 56-89-3
Supply Ability: 1000kg
Overview
  • Product Name: L-Cystine
  • CAS No.:56-89-3
  • EC-No.:200-296-3
  • Min. Order:1KG
  • Purity:99%
  • Supply Ability:1000kg
  • Release date:2021/08/25
Product Advantage

Melting point > 240 ° C (dec.) (lit.)
Specific optical rotation -224o (c = 2 in 1M HCl)
Density 1.68
Refractive index -222.5° (C = 1,1 mol / L HCl)
Storage conditions are stored at RT.
Solubility 1 M HCl: 100 mg / mL
Morphological powder / solid
Acidity coefficient (pKa) 1.0, 2.1, 8.02, 8.71 (at 25 ° C)
color: White
Optical rotation (optically active) [α] 20 / D 219 ± 5°, c = 1% in 1 M HCl
Water solubility 0.112 g / L (25oC)
Merck 14,2782
BRN 1728094
stability. Incompatible with strong oxidizing agents.
CAS database 56-89-3 (CAS database reference)
NIST chemical information L-cystine (56-89-3)

Contact :  Cathy

Company:  Henan Xiangtong Chemical Co., Ltd.

E-mail:   xtchem2019@gmail.com

Mobile:   0086-15713833609

Item: XT-17

  • Business model:Manufacturer
  • CB index: 58
  • Telephone: 86-371-61312303
  • Fax: 86-371-86017988
  • Mobile: 15713833609
  • Address: Room 1608, South Tower of Grand Emporium, Huayuan Road, Jinshui District,

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