Boc-Thr(Bzl)-OH
Synonym(s):N-(tert-Butoxycarbonyl)-O-benzyl-L -threonine;Boc-O-benzyl-L -threonine;Boc-Thr(Bzl)-OH;N-α-t.-Boc-O-benzyl-L-threonine
- CAS NO.：15260-10-3
- Empirical Formula: C16H23NO5
- Molecular Weight: 309.36
- MDL number: MFCD00066062
- EINECS: 239-304-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:27
What is Boc-Thr(Bzl)-OH?
Chemical properties
White crystalline
The Uses of Boc-Thr(Bzl)-OH
Boc-O-benzyl-L-threonine, is an amino acid building block used in peptide synthesis. With a growing peptide drug market the fast, reliable synthesis of peptides is of great importance.
What are the applications of Application
Boc-Thr(Bzl)-OH is a standard building block for introduction of threonine amino-acid residues by Boc SPPS.
Properties of Boc-Thr(Bzl)-OH
| Melting point: | 80-82 °C(lit.) |
| Boiling point: | 461.5±45.0 °C(Predicted) |
| alpha | 22 º (c=2 in 95% ethanol) |
| Density | 1.152±0.06 g/cm3(Predicted) |
| refractive index | 16.5 ° (C=1, MeOH) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc. |
| form | powder to crystal |
| pka | 3.50±0.10(Predicted) |
| color | White to Almost white |
| optical activity | [α]20/D +16.5±1°, c = 1% in methanol |
| BRN | 3065591 |
| InChI | InChI=1S/C16H23NO5/c1-11(21-10-12-8-6-5-7-9-12)13(14(18)19)17-15(20)22-16(2,3)4/h5-9,11,13H,10H2,1-4H3,(H,17,20)(H,18,19)/t11-,13+/m1/s1 |
| CAS DataBase Reference | 15260-10-3(CAS DataBase Reference) |
| EPA Substance Registry System | L-Threonine, N-[(1,1-dimethylethoxy)carbonyl]-O-(phenylmethyl)- (15260-10-3) |
Safety information for Boc-Thr(Bzl)-OH
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Boc-Thr(Bzl)-OH
| InChIKey | CTXPLTPDOISPTE-YPMHNXCESA-N |
| SMILES | C(O)(=O)[C@H]([C@H](OCC1=CC=CC=C1)C)NC(OC(C)(C)C)=O |
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