Fmoc-Asp(OtBu)-OH
Synonym(s):Fmoc-L -aspartic acid 4-tert-butyl ester;Fmoc-Asp(OtBu)-OH;N-α-Fmoc-L-aspartic acid β-t.-butyl ester
- CAS NO.：71989-14-5
- Empirical Formula: C23H25NO6
- Molecular Weight: 411.45
- MDL number: MFCD00037131
- EINECS: 276-251-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-07-02 14:09:54
What is Fmoc-Asp(OtBu)-OH?
Chemical properties
Fmoc-Asp(OtBu)-OH is a protected form of L-aspartic acid. It is a white to light yellow crystal powder. The molecule contains ester groups and amino groups, making it prone to polymerization and unstable over time. Therefore, it is not recommended to store it for extended periods.
The Uses of Fmoc-Asp(OtBu)-OH
L-Aspartic acid is a nonessential amino acid that is used to biosynthesize other amino acids within the human body.
Preparation
Fmoc-Asp(OtBu)-OH was prepared by substitution reaction with 9-fluorenylmethyl chloroformate from L-aspartic acid 4-tert-butyl ester.
General Description
The product number for this product was previously 04-12-1013.
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-Asp(OtBu)-OH
| Melting point: | 148-150 °C (dec.) |
| Boiling point: | 530.45°C (rough estimate) |
| alpha | -25 º (c=1,DMF 24 ºC) |
| Density | 1.2498 (rough estimate) |
| refractive index | -25 ° (C=1, DMF) |
| storage temp. | 2-8°C |
| solubility | Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc. |
| form | powder to crystal |
| pka | 3.57±0.23(Predicted) |
| color | White to Almost white |
| optical activity | [α]20/D 24±2°, c = 1% in DMF |
| Water Solubility | Slightly soluble in water. |
| BRN | 3635671 |
| CAS DataBase Reference | 71989-14-5(CAS DataBase Reference) |
Safety information for Fmoc-Asp(OtBu)-OH
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H225:Flammable liquids H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P241:Use explosion-proof electrical/ventilating/lighting/…/equipment. P242:Use only non-sparking tools. P243:Take precautionary measures against static discharge. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P310:Immediately call a POISON CENTER or doctor/physician. P363:Wash contaminated clothing before reuse. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. 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. P370+P378:In case of fire: Use … for extinction. P405:Store locked up. P403+P235:Store in a well-ventilated place. Keep cool. P501:Dispose of contents/container to..… |
Computed Descriptors for Fmoc-Asp(OtBu)-OH
| InChIKey | FODJWPHPWBKDON-IBGZPJMESA-N |
Abamectin manufacturer
TEADUS PHARMA PRIVATE LIMITED
1Y
Phone:+919740077663
Whatsapp: +91 9740077663
product: 71989-14-5 Fmoc-L-Aspartic acid 95%
SV CHEM INTERMEDITES PRIVATE LIMITED
1Y
Phone:+919940629423
Whatsapp: +91 9940629423
product: 71989-14-5 99%
JSK Chemicals
1Y
Phone:+919879767970
Whatsapp: +91 9879767970
product: Fmoc-L-aspartic acid 4-tert-butyl ester, 99%
New Products
4-Aminotetrahydropyran-4-carbonitrile Hydrochloride (R)-3-Aminobutanenitrile Hydrochloride 4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID HCL 4-(Dimethylamino)tetrahydro-2H-pyran-4-carbonitrile 3-((Dimethylamino)methyl)-5-methylhexan-2-one oxalate 1,4-Dioxa-8-azaspiro[4.5]decane 5-Bromo-2-nitropyridine Nimesulide BP Aceclofenac IP/BP/EP Diclofenac Sodium IP/BP/EP/USP Mefenamic Acid IP/BP/EP/USP Ornidazole IP Diclofenac Potassium SODIUM AAS SOLUTION ZINC AAS SOLUTION BUFFER SOLUTION PH 10.0(BORATE) GOOCH CRUCIBLE SINTERED AQUANIL 5 BERYLLIUM AAS SOLUTION 2-Bromo-1-(bromomethyl)-3-chloro-5-nitrobenzene 2-Bromo-3-nitroaniline N-(3-Hydroxypropyl)-N-methylacetamide 3-Bromo-6-chloropyridazine 4-ethyl-3-nitrobenzoic acidRelated products of tetrahydrofuran
You may like
-
71989-14-5 Fmoc-L-Aspartic acid 95%View Details
71989-14-5 -
71989-14-5 99%View Details
71989-14-5 -
Fmoc-L-aspartic acid 4-tert-butyl ester CAS 71989-14-5View Details
71989-14-5 -
Fmoc-Asp(OtBu)-OH, ≥98% CAS 71989-14-5View Details
71989-14-5 -
4-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartate CAS 71989-14-5View Details
71989-14-5 -
Fmoc-L-aspartic acid 4-tert-butyl ester, 99%View Details
71989-14-5 -
Fmoc-Asp(OtBu)-OH CAS 71989-14-5View Details
71989-14-5 -
Fmoc-Asp(OtBu)-OH CAS 71989-14-5View Details
71989-14-5
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.