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Fmoc-Asp(OAll)-OH

CAS No.
146982-24-3
Chemical Name:
Fmoc-Asp(OAll)-OH
Synonyms
FMoc-Asp;FMOC-L-ASPARTIC ACID 4-ALLYL ESTER;FMOC-ASP(OALLYL)-OH;CAS:146982-24-3;FMOC-ASP(OAL)-OH;FMOC-ASP(OAI)-OH;Fmoc-Asp(0all)-OH;Fmoc-Asp(OAll)-OH;FMOC-L-ASP(OAL)-OH;FMOC-L-ASP(ALL)-OH
CBNumber:
CB7253179
Molecular Formula:
C22H21NO6
Molecular Weight:
395.41
MDL Number:
MFCD00190874
MOL File:
146982-24-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:54:51

Fmoc-Asp(OAll)-OH Properties

Melting point 111-115 °C
Boiling point 638.5±55.0 °C(Predicted)
Density 1.286±0.06 g/cm3(Predicted)
storage temp. 2-8°C
solubility Soluble in water or 1% acetic acid
form Solid
pka 3.59±0.23(Predicted)
color White to off-white
optical activity [α]20/D 27±2°, c = 1% in DMF
Water Solubility Slightly soluble in water.
BRN 6670219
Major Application peptide synthesis
InChI 1S/C22H21NO6/c1-2-11-28-20(24)12-19(21(25)26)23-22(27)29-13-18-16-9-5-3-7-14(16)15-8-4-6-10-17(15)18/h2-10,18-19H,1,11-13H2,(H,23,27)(H,25,26)/t19-/m0/s1
InChIKey FBNFRRNBFASDKS-IBGZPJMESA-N
SMILES OC(=O)[C@H](CC(=O)OCC=C)NC(=O)OCC1c2ccccc2-c3ccccc13
CAS DataBase Reference 146982-24-3(CAS DataBase Reference)
UNSPSC Code 12352209
NACRES NA.26

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H200-H302-H335-H312
Precautionary statements  P201-P202-P281-P372-P373-P380-P401-P501-P280-P302+P352-P312-P322-P363-P501-P264-P270-P301+P312-P330-P501
PPE Eyeshields, Gloves, type N95 (US)
Safety Statements  22-24/25
WGK Germany  3
HS Code  2924 29 70
Storage Class 11 - Combustible Solids
NFPA 704
0
0 0

Fmoc-Asp(OAll)-OH price More Price(71)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.52122 Fmoc-Asp(OAll)-OH Novabiochem? 146982-24-3 5G $137 2026-04-30 Buy
Sigma-Aldrich 8.52122 Fmoc-Asp(OAll)-OH Novabiochem? 146982-24-3 25g $529 2026-04-30 Buy
Sigma-Aldrich 47579 Fmoc-Asp(OAll)-OH ≥98.0% (HPLC) 146982-24-3 1g $65 2026-04-30 Buy
Usbiological 277002 Fmoc-L-aspartic acid beta-allyl ester Asreported 146982-24-3 5g $363 2026-06-03 Buy
Usbiological 277002 Fmoc-L-aspartic acid beta-allyl ester Asreported 146982-24-3 10g $503 2026-06-03 Buy
Product number Packaging Price Buy
8.52122 5G $137 Buy
8.52122 25g $529 Buy
47579 1g $65 Buy
277002 5g $363 Buy
277002 10g $503 Buy

Fmoc-Asp(OAll)-OH Chemical Properties, Uses, Production

Preparation

1. In a three-necked flask, tetrahydrofuran and aspartic acid were mixed, and phosphorus oxychloride was added dropwise at low temperature. After reacting for 6 hours, the mixture was filtered to obtain a solid intermediate. 2. The solid intermediate was washed with anhydrous diethyl ether, dried, and then reacted with allyl alcohol, controlling the temperature and time. After the reaction, the pH was adjusted to 7 with triethylamine to precipitate the solid. 3. The solid was washed with diethyl ether and dried to obtain intermediate L-Asp-0A11. 4. L-Asp-0A11 was dissolved in sodium bicarbonate solution, and acetone and Fmoc-0Su were added. The pH was controlled at around 9, and the reaction was carried out at low temperature for 3 hours. 5. After the reaction, the product was washed with anhydrous diethyl ether, extracted with ethyl acetate, and concentrated to dryness after acidification, washing, and drying. 6. Finally, the target product, FMOC-ASP(OALL)-OH, was obtained by crystallization with petroleum ether.

Chemical Properties

White crystalline powder

Uses

Fmoc-Asp(OAll)-OH, 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.

reaction suitability

reaction type: Fmoc solid-phase peptide synthesis

Fmoc-Asp(OAll)-OH Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 191)
Supplier Tel Email Country ProdList Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
GL Biochem (Shanghai) Ltd 21-61263452 13641803416 ymbetter@glbiochem.com China 9981 64
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Chemsky (shanghai) International Co.,Ltd 021-50135380 shchemsky@sina.com China 15350 60
China DongFan Chemical Co.,LTD 86-0571-85151182 China 5681 66
Sichuan Kulinan Technology Co., Ltd 400-1166-196 18981987031 cdhxsj@163.com China 11674 57

View Latest Price from Fmoc-Asp(OAll)-OH manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
FMOC-ASP(OALL)-OH pictures 2019-07-06 FMOC-ASP(OALL)-OH
146982-24-3
$1.00 1KG 99% 20kg Career Henan Chemical Co
	FMOC-ASP(OALL)-OH pictures 2019-07-06 FMOC-ASP(OALL)-OH
146982-24-3
$7.00 1KG 99% 100KG Career Henan Chemical Co

Fmoc-Asp(OAll)-OH Spectrum

N-ALPHA-FMOC-L-ASPARTIC ACID BETA-ALLYL ESTER N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-L-ASPARTIC ACID BETA ALLYL ESTER N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-L-ASPARTIC ACID BETA-ALLYL ESTER FMOC-ASP(OAI)-OH FMOC-ASP(OAL)-OH FMOC-L-ASP(ALL)-OH FMOC-L-ASP(OAL)-OH FMOC-L-ASPARTIC ACID BETA-ALLYL ESTER FMOC-L-ASP(OH)-OAL FMOC-L-ASPARTIC ACID-B-ALLYLESTER (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(allyloxy)-4-oxobutanoicacid 2-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]-4-oxo-4-prop-2-enoxybutanoic acid (2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-oxo-4-(prop-2-en-1-yloxy)butanoic acid FMoc-Asp(OAll)-OH FMoc-L-aspartic acid β-allyl ester FMoc-Asp(allyl ester)-OH N-FMoc-L-aspartic acid 4-allyl ester, 98% Fmoc-L-aspartic acid β-allyl ester≥ 99% (HPLC) (9H-Fluoren-9-yl)MethOxy]Carbonyl Asp(OAll)-OH N-α-FMoc-L-aspartic acid β-allyl ester L-Aspartic acid, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 4-(2-propen-1-yl) ester Fmoc-L-Aspartic acid β-allyl ester FMOC-ASP(OALL)-OH USP/EP/BP CAS:146982-24-3 N-Fmoc-L-aspartic Acid 4-Allyl Ester Fmoc-Asp(0all)-OH FMOC-ASP(OALLYL)-OH FMOC-L-ASPARTIC ACID 4-ALLYL ESTER FMoc-Asp Fmoc-Asp(OAll)-OH 146982-24-3 146682-24-3 Peptide Synthesis Specialty Synthesis Aspartic Acid Amino Acid Derivatives Aspartic acid [Asp, D] Fmoc-Amino Acids and Derivatives Amino Acids Fmoc-Asp