- Plant Extract[39]
- Organic Intermediate[10]
- Nutrient Additives[3]
- Umbrella Stands[19]
- Chemical Projects[6]
- Chemical Reagents[10]
- Test Tube[1]
- Pipette[1]
- Laboratory Centrifuge[2]
- Other Lab Supplies[2]
- Laboratory Bottle[1]
- Swelling[1]
- Food Additives[3]
- Glial[1]
- Pharmaceutical[7]
- Polymer[6]
- Catalyst[1]
- Contact Person : Mr. Ma Yuling
- Company Name : Beijing Solarbio Science & Technology Co., Ltd.
- Tel : 86-10-86669876
- Fax : 86-10-88210286
- Address : Beijing,Beijing,Room 8108,No. 1 Building, North Lane, Beidajie,Fengtai District,Beijing
- Country/Region : China
- Zip : 100143
L-Serine
Detailed Product Description
Product Description
Appearance: lyophilized white powder E1% = 34 at 280 nm (solvent: 0.1 M ammonium perchlorate, pH 8.0)
Structure: References have cited the molecular weight for the native protein as 60,000; it contains four subunits of 15,000.
The molecular weight of affinity-purified streptavidin was reported more recently as 75,000; under extreme denaturing conditions, giving a major band at about 18,000.
However, the structure of truncated streptavidin is also discussed by this author.
Isoelectric point: 6.45, 5-66
Additional analytic methods and data have been reported.7,8
Precautions and Disclaimer
This product is for R&D use only, not for drug, household, or other uses. Please consult the Material Safety Data Sheet for information regarding hazards and safe handling practices.
Preparation Instructions
This product is soluble in water (50 mg/ml), yielding a clear, colorless solution. The solubility of L -serine in water has also been reported to be 250 mg/ml (20 °C).