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O-(tert-Butyl)-N-Fmoc-L-allothreonine 201481-37-0

O-(tert-Butyl)-N-Fmoc-L-allothreonine 201481-37-0

CAS No.: 201481-37-0

O-(tert-Butyl)-N-Fmoc-L-allothreonine is a threonine analogue.
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This product is for research use only, not for human use. We do not sell to patients.

O-(tert-Butyl)-N-Fmoc-L-allothreonine is a threonine analogue.

Physicochemical Properties


Molecular Formula C23H27NO5
Molecular Weight 397.46
Exact Mass 397.188
CAS # 201481-37-0
PubChem CID 2724634
Appearance White to off-white solid powder
Density 1.2±0.1 g/cm3
Boiling Point 581.7±50.0 °C at 760 mmHg
Flash Point 305.6±30.1 °C
Vapour Pressure 0.0±1.7 mmHg at 25°C
Index of Refraction 1.569
LogP 5.45
Hydrogen Bond Donor Count 2
Hydrogen Bond Acceptor Count 5
Rotatable Bond Count 8
Heavy Atom Count 29
Complexity 564
Defined Atom Stereocenter Count 2
SMILES

O(C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H])[C@@]([H])(C([H])([H])[H])[C@@]([H])(C(=O)O[H])N([H])C(=O)OC([H])([H])C1([H])C2=C([H])C([H])=C([H])C([H])=C2C2=C([H])C([H])=C([H])C([H])=C12

InChi Key LZOLWEQBVPVDPR-XOBRGWDASA-N
InChi Code

InChI=1S/C23H27NO5/c1-14(29-23(2,3)4)20(21(25)26)24-22(27)28-13-19-17-11-7-5-9-15(17)16-10-6-8-12-18(16)19/h5-12,14,19-20H,13H2,1-4H3,(H,24,27)(H,25,26)/t14-,20-/m0/s1
Chemical Name

(2S,3S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[(2-methylpropan-2-yl)oxy]butanoic acid
HS Tariff Code 2934.99.9001
Storage

Powder-20°C 3 years

4°C 2 years

In solvent -80°C 6 months

-20°C 1 month

Note: (1). This product requires protection from light (avoid light exposure) during transportation and storage.(2). Please store this product in a sealed and protected environment (e.g. under nitrogen), avoid exposure to moisture.
Shipping Condition Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)

Biological Activity


ln Vitro Commercial ergot supplements have been made from amino acids and their derivatives. They affect the release of anabolic hormones, the availability of fuel for activity, the ability to think clearly under pressure, and the prevention of muscular damage brought on by exertion. They are regarded as advantageous synergistic food ingredients [1].
References

[1]. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1144.


Solubility Data


Solubility (In Vitro) DMSO: 100 mg/mL (251.60 mM)
Solubility (In Vivo) Solubility in Formulation 1: ≥ 2.5 mg/mL (6.29 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL.
Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.

Solubility in Formulation 2: ≥ 2.5 mg/mL (6.29 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.

Solubility in Formulation 3: ≥ 2.5 mg/mL (6.29 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 2.5160 mL 12.5799 mL 25.1598 mL
5 mM 0.5032 mL 2.5160 mL 5.0320 mL
10 mM 0.2516 mL 1.2580 mL 2.5160 mL
*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.