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Fmoc-Aib-OH

CAS No.
94744-50-0
Chemical Name:
Fmoc-Aib-OH
Synonyms
FMoc-Aib;FMOC-(ME)ALA-OH;FMOC-AIB-OH;FMOC-ARB-OH;FMoc-a-Me-Ala-OH;BOC-3-IODO-ALA-OME;RARECHEM EM WB 0053;Fmoc--methylalanine;FMOC-ALPHA-ME-ALA-OH;Fmoc-α-methylalanine
CBNumber:
CB3495317
Molecular Formula:
C19H19NO4
Molecular Weight:
325.36
MDL Number:
MFCD00151913
MOL File:
94744-50-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 02:25:55

Fmoc-Aib-OH Properties

Melting point 182-188 °C
Boiling point 544.3±33.0 °C(Predicted)
Density 1.256±0.06 g/cm3(Predicted)
storage temp. 2-8°C
solubility Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
form powder to crystal
pka 3.98±0.10(Predicted)
color White to Almost white
Sensitive Moisture Sensitive
BRN 5604328
Major Application peptide synthesis
InChI InChI=1S/C19H19NO4/c1-19(2,17(21)22)20-18(23)24-11-16-14-9-5-3-7-12(14)13-8-4-6-10-15(13)16/h3-10,16H,11H2,1-2H3,(H,20,23)(H,21,22)
InChIKey HOZZVEPRYYCBTO-UHFFFAOYSA-N
SMILES C(O)(=O)[C@](C)(C)NC(OCC1C2=C(C=CC=C2)C2=C1C=CC=C2)=O
CAS DataBase Reference 94744-50-0(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  H319-H315-H335
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
PPE Eyeshields, Gloves, type N95 (US)
Safety Statements  22-24/25
WGK Germany  3
10-21
HazardClass  IRRITANT
HS Code  29242990
Storage Class 11 - Combustible Solids
REACH Registrations Active
NFPA 704
0
0 0

Fmoc-Aib-OH price More Price(73)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.52049 Fmoc-Aib-OH Novabiochem? 94744-50-0 1g $43.7 2026-04-30 Buy
Sigma-Aldrich 8.52049 Fmoc-Aib-OH Novabiochem? 94744-50-0 5G $179 2026-04-30 Buy
Sigma-Aldrich 8.52049 Fmoc-Aib-OH Novabiochem? 94744-50-0 25g $710 2026-04-30 Buy
Sigma-Aldrich 8.52049 Fmoc-Aib-OH Novabiochem® 94744-50-0 1 kg $4370 2026-04-30 Buy
Sigma-Aldrich 47691 Fmoc-α-Me-Ala-OH ≥97.0% (HPLC) 94744-50-0 5g $104 2026-04-30 Buy
Product number Packaging Price Buy
8.52049 1g $43.7 Buy
8.52049 5G $179 Buy
8.52049 25g $710 Buy
8.52049 1 kg $4370 Buy
47691 5g $104 Buy

Fmoc-Aib-OH Chemical Properties, Uses, Production

Chemical Properties

Fmoc-Aib-OH is beige powder

Uses

L-Fmoc-Aminobutyric Acid, is an alanine derivative used in chemical synthesis and peptide chemistry.

Uses

Fmoc-Aib-OH is used for studying receptor-ligand interactions using encoded amino acid scanning.

reaction suitability

reaction type: Fmoc solid-phase peptide synthesis

Synthesis

-Aminoisobutyric acid was added to a round-bottomed flask, 10% aqueous sodium carbonate was added and stirred to dissolve, then dioxane was added, and a 10% dioxane solution of 9-fluorenylmethoxycarbonyl chloride was slowly added dropwise into the reaction solution under an ice bath, and after the dropwise addition was completed the reaction was carried out in an ice bath for 2 hours, then at room temperature for 8 hours, and the reaction was diluted with the addition of water, and the extraction with ether was carried out 4 times, the aqueous layer was placed in an ice bath, the pH was adjusted with concentrated hydrochloric acid until the Congo red paper showed blue, placed in a refrigerator overnight, the white precipitate was extracted with ethyl acetate, the combined organic solution was washed with water, the organic layer was dried with anhydrous magnesium sulfate, and drained to obtain the product Fmoc-2-aminoisobutyric acid.

28920-43-6
5938-34-1
94744-50-0
Synthesis of Fmoc-Aib-OH from 9-Fluorenylmethyl chloroformate and Aminoisobutyric acid hydrochloride

Fmoc-Aib-OH Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 341)
Supplier Tel Email Country ProdList Advantage
Chengdu ZY Biochemical Technology Co., Ltd. 88680086 13398185735 fengzilong@zybiochem.com China 177 58
Jiangsu Shengkang Meixiang Technology Co., Ltd. 18217475093 1615396342@qq.com China 4308 58
Tianjing Geneston Bio-tech Co.,Ltd. 022-60131465 18920720807 zishan_1986@163.com China 744 58
Shandong fen Boyu Biotechnology Co.,LTD 13356310019 13356310019; boyu2024@163.com China 3947 58
Dalian premide pharmaceutical technology Co., Ltd. 18640866963 guangludaodelu@qq.com China 13 58
Changzhou Run-chem Biotech Co., ltd 15061933924 3301839366@qq.com China 932 58
Chengdu Tachem Co., Ltd 028-61682518; 19983060238 sales@tachem.cn China 102 58
GenChem & GenPharm (Changzhou) Co., Ltd. 0519-85720003 18861157602 410649415@qq.com China 111 58
Shan Dong FengJin Pharmaceutical Co.,Ltd. 18364437686 18364437686 15066764791@163.com China 33 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76

View Latest Price from Fmoc-Aib-OH manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Fmoc-Aib-OH pictures 2026-09-17 Fmoc-Aib-OH
94744-50-0
1kg 98% 1T Sichuan HongRi Pharma-Tech Co.,Ltd
2-(Fmoc-amino)isobutyric acid pictures 2025-06-01 2-(Fmoc-amino)isobutyric acid
94744-50-0
$790.00 99 % 5000 Kg R&D Scientific Inc.
Fmoc-Aib-OH pictures 2020-01-06 Fmoc-Aib-OH
94744-50-0
$1.00 1g 98% 100KG Sichuan Jiaying Lai Technology Co.,LTD
  • Fmoc-Aib-OH pictures
  • Fmoc-Aib-OH
    94744-50-0
  • 98%
  • Sichuan HongRi Pharma-Tech Co.,Ltd
  • Fmoc-Aib-OH pictures
  • Fmoc-Aib-OH
    94744-50-0
  • $1.00
  • 98%
  • Sichuan Jiaying Lai Technology Co.,LTD

Fmoc-Aib-OH Spectrum

N-[(9H-fluoren-9-ylmethoxy)carbonyl]-α-aminoisobutyric acid N-FMOC-C-ALPHA-METHYLALANINE N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-ALPHA-METHYL-L-ALANINE N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-ALPHA-AMINOISOBUTYRIC ACID N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-AMINOISOBUTYRIC ACID N-ALPHA-FMOC-ALPHA-AMINOISOBUTYRIC ACID N-ALPHA-FMOC-L-ALPHA-AMINOISOBUTYRIC ACID FMoc-2-aMinoisobutyric acid FMoc-α-Methylalanine 2-[(9H-Fluoren-9-ylMethoxy)carbonylaMino]isobutyric Acid 2-(FMoc-aMino)isobutyric acid, 98% Fmoc-2-Amino-2-methylpropionic acid Alanine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-2-methyl- Fmoc-α-aminoisobutyric acid≥ 99% (HPLC) Fmoc-Aib-OH Novabiochem (9H-Fluoren-9-yl)MethOxy]Carbonyl Aib-OH N-Fmoc-2-methyl-DL-alanine RARECHEM EM WB 0053 FMOC-AIB-OH FMOC-2-AMINOISOBUTYRIC ACID FMOC-ALPHA-ME-ALA-OH FMOC-ALPHA-AMINOISOBUTYRIC ACID FMOC-ALPHA-METHYLALANINE FMOC-(ME)ALA-OH 2-(9h-fluoren-9-ylmethoxycarbonylamino)-2-methyl-propanoic acid N-Fmoc-2-aminoisobutyric acid fmoc-α-aminoisobutyric acid N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-ISOBUTYRIC ACID, FMOC-ALPHA-METHYL-ALANINE BOC-3-IODO-ALA-OME N- α -Fmoc- α -aminoisobutyricacid NALPHA-9-Fluorenylmethoxycarbonyl-2-aminoisobutyric acid Fmoc--methylalanine 2-[[[(9H-Fluoren-9-yl)methoxy]carbonyl]amino]-2-(methyl-d3)propionic Acid Fmoc-(methyl-d3)alanine N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-2-(methyl-d3)alanine N-9-Fluorenylmethoxycarbonyl-α-aminoisobutyric Acid-d3 N-9-Fluorenylmethoxycarbonyl-a-aminoisobutyric Acid-d3 Fmoc-α-aminoisobutyric acid, Fmoc-α-methylalanine FMoc-Aib-OH(FMoc-α-aMinoisobutyric acid) FMoc-a-Me-Ala-OH FMOC-ARB-OH 2-[(9H-Fluoren-9-ylmethoxy)carbonylamino]isobutyricAcid> 2-(9H-fluoren-9-ylmethoxycarbonylamino)-2-methylpropanoicaci N-Fmoc-alpha-methylalanine Fmoc-Aib-OH USP/EP/BP N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-2-methylalanine 2-[[[(9H-Fluoren-9-yl)methoxy]carbonyl]amino]-2-methylpropionic acid Fmoc-a-aminoisobutyric acid,97% N-Fmoc-α-aminoisobutyric acid 2-(Fmoc-amino)-2-methylpropionic Acid N-a-Fmoc-a-aminoisobutyric acid, N-Fmoc-C-a-methylalanine Fmoc-alpha-aminoisobutyric acid - 5 g N-[(9H-fluoren-9-ylmethoxy)carbonyl]-α-aminoisobutyric acid Fmoc-α-methylalanine Fmoc-α-Me-Ala-OH, CAS 94744-50-0 Fmoc-α-aminoisobutyric acid 2-(N-FMOC-Amino)-2-methylpropanoic acid FMoc-Aib 94744-50-0