FMOC-O-tert-Butyl-L-threonine
Synonym(s):Fmoc-O-tert-butyl-L -threonine;Fmoc-Thr(tBu)-OH;N-α-Fmoc-O-t.-butyl-L-threonine
- CAS NO.：71989-35-0
- Empirical Formula: C23H27NO5
- Molecular Weight: 397.46
- MDL number: MFCD00077075
- EINECS: 276-261-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:21:28
What is FMOC-O-tert-Butyl-L-threonine?
Chemical properties
white to light yellow crystal powde
General Description
The product number for this product was previously 04-12-1000.
To obtain a certificate of analysis (CoA) of a lot that begins with the letter “A”, please select the option in the right hand menu “Request a COA for Lot#s starting with A”.
Properties of FMOC-O-tert-Butyl-L-threonine
| Melting point: | 131-134 °C |
| Boiling point: | 520.91°C (rough estimate) |
| alpha | 40 º (c=1, chloroform) |
| Density | 1.2197 (rough estimate) |
| refractive index | 15 ° (C=1, AcOEt) |
| storage temp. | 2-8°C |
| solubility | almost transparency in Ethylacetate |
| form | Fine Fluffy Crystalline Powder |
| pka | 3.42±0.10(Predicted) |
| color | White |
| optical activity | [α]20/D +16±1°, c = 1% in ethyl acetate |
| BRN | 4581133 |
| CAS DataBase Reference | 71989-35-0(CAS DataBase Reference) |
Safety information for FMOC-O-tert-Butyl-L-threonine
| 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. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for FMOC-O-tert-Butyl-L-threonine
| InChIKey | LZOLWEQBVPVDPR-VLIAUNLRSA-N |
| SMILES | C(O)(=O)[C@H]([C@H](OC(C)(C)C)C)NC(OCC1C2=C(C=CC=C2)C2=C1C=CC=C2)=O |
FMOC-O-tert-Butyl-L-threonine manufacturer
Siddhi Vinayaka Spechem Private Limited
Karnataka
product: Fmoc-L-Thr(OtBu)-OH , CAS NO 71989-35-0, Multi Ton
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