Product Details
| 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 |
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
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China- Since: 2009-02-25
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