Fmoc-Asp(OtBu)-OH
- CAS No.
- 71989-14-5
- Chemical Name:
- Fmoc-Asp(OtBu)-OH
- Synonyms
- FMOC-ASP(OTBU)-OH;FMOC-ASP(TBU)-OH;(S)-2-((((9H-Fluoren-9-yl)Methoxy)carbonyl)aMino)-4-(tert-butoxy)-4-oxobutanoic acid;FMOC-L-ASP(OTBU)-OH;FMOC-ASP(OBUT);Fomc-Asp(OtBu)-OH;FMOC-L-ASP(TBU)-OH;Fomc-Asp(O;cas:71989-14-5;Fmoc-(tBu)Asp-OH
- CBNumber:
- CB2143480
- Molecular Formula:
- C23H25NO6
- Molecular Weight:
- 411.45
- MDL Number:
- MFCD00037131
- MOL File:
- 71989-14-5.mol
- MSDS File:
- SDS
Melting point | 148-150 °C (dec.) |
---|---|
alpha | -25 º (c=1,DMF 24 ºC) |
Boiling point | 530.45°C (rough estimate) |
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 |
InChIKey | FODJWPHPWBKDON-IBGZPJMESA-N |
CAS DataBase Reference | 71989-14-5(CAS DataBase Reference) |
FDA 21 CFR | 582.5017 |
FDA UNII | JHQ6MY724T |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS02,GHS05 |
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Signal word | Danger | |||||||||
Hazard statements | H225-H314 | |||||||||
Precautionary statements | P210-P233-P240-P241-P242-P243-P260-P264-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P370+P378-P403+P235-P405-P501 | |||||||||
Hazard Codes | Xi | |||||||||
Risk Statements | 36/37/38 | |||||||||
Safety Statements | 24/25-36/37/39-27-26 | |||||||||
WGK Germany | 3 | |||||||||
HazardClass | IRRITANT | |||||||||
HS Code | 29242990 | |||||||||
NFPA 704 |
|
Fmoc-Asp(OtBu)-OH price More Price(61)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 8.52005 | Fmoc-Asp(OtBu)-OH Novabiochem? | 71989-14-5 | 25g | $72.8 | 2024-03-01 | Buy |
Sigma-Aldrich | 8.52005 | Fmoc-Asp(OtBu)-OH Novabiochem? | 71989-14-5 | 100g | $219 | 2024-03-01 | Buy |
Sigma-Aldrich | 8.52005 | Fmoc-Asp(OtBu)-OH Novabiochem? | 71989-14-5 | 250g | $467 | 2024-03-01 | Buy |
Sigma-Aldrich | 8.52005 | Fmoc-Asp(OtBu)-OH Novabiochem? | 71989-14-5 | 1kg | $1620 | 2024-03-01 | Buy |
Sigma-Aldrich | 47618 | Fmoc-Asp(OtBu)-OH ≥98.0% (HPLC) | 71989-14-5 | 1G | $32.5 | 2024-03-01 | Buy |
Fmoc-Asp(OtBu)-OH Chemical Properties,Uses,Production
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.
Uses
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”.
Fmoc-Asp(OtBu)-OH Preparation Products And Raw materials
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Chengdu Baishixing Science and Technology Industry Co.,Ltd | +86-15008457246 +86-15008457246 | yuki@cd-bsx.com | China | 53 | 58 |
Wuhan senwayer century chemical Co.,Ltd | +undefined-27-86652399 +undefined13627115097 | market02@senwayer.com | China | 905 | 58 |
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | sales@capotchem.com | China | 29798 | 60 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18628 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21667 | 55 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32836 | 60 |
AB PharmaTech,LLC | 323-480-4688 | United States | 989 | 55 | |
GenicBio Limited | +86-21-37621270 | service@genicbio.com | CHINA | 991 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29888 | 58 |
Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 | admin@nexconn.com | China | 10311 | 58 |
View Lastest Price from Fmoc-Asp(OtBu)-OH manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-09-23 | Fmoc-L-Aspartic acid beta-tert-butyl ester
71989-14-5
|
US $5.00 / kg | 1kg | ≥99% | 100mt/year | Jinan Finer Chemical Co., Ltd | ||
2024-09-18 | Fmoc-Asp(OtBu)-OH
71989-14-5
|
US $0.00 / Kg/Drum | 1KG | 98%min | 1000kg | WUHAN FORTUNA CHEMICAL CO., LTD | ||
2024-09-18 | Fmoc-Asp(OtBu)-OH
71989-14-5
|
US $0.00 / gram | 25gram | 99% min | 20 tons | Wuhan Senwayer Century Chemical Co.,Ltd |
- Fmoc-L-Aspartic acid beta-tert-butyl ester
71989-14-5
- US $5.00 / kg
- ≥99%
- Jinan Finer Chemical Co., Ltd
- Fmoc-Asp(OtBu)-OH
71989-14-5
- US $0.00 / Kg/Drum
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
- Fmoc-Asp(OtBu)-OH
71989-14-5
- US $0.00 / gram
- 99% min
- Wuhan Senwayer Century Chemical Co.,Ltd