FMOC-Ala-OH
- CAS No.
- 35661-39-3
- Chemical Name:
- FMOC-Ala-OH
- Synonyms
- FMOC-ALA;FMOC-L-ALA-OH;FMOC-L-ALANINE;FMOC-L-ALA;Fomc-Ala-OH;N-[(9H-FLUOREN-9-YLMETHOXY)CARBONYL]-L-ALANINE;Fmoc-AL;N-FMOC-L-ALANINE;(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid;Fmoc-DL-Alanine
- CBNumber:
- CB0396798
- Molecular Formula:
- C18H17NO4
- Molecular Weight:
- 311.33
- MDL Number:
- MFCD00037139
- MOL File:
- 35661-39-3.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| Fmoc-Ala-OH Novabiochem? | 8.52003 | 25g | $33.8 |
| Fmoc-Ala-OH Novabiochem? | 8.52003 | 100g | $83 |
| Fmoc-Ala-OH Novabiochem? | 8.52003 | 250g | $179 |
| Fmoc-Ala-OH Novabiochem® | 8.52003 | 500 g | $328 |
| Fmoc-Ala-OH Novabiochem? | 8.52003 | 1kg | $588 |
| More product size | |||
| Melting point | 147-153 °C (lit.) |
|---|---|
| alpha | -19 º (c=1,DMF) |
| Boiling point | 451.38°C (rough estimate) |
| Density | 1.2626 (rough estimate) |
| refractive index | -18.5 ° (C=1, DMF) |
| storage temp. | Store below +30°C. |
| solubility | DMSO (Slightly), DMF (Sparingly), Methanol (Slightly) |
| form | Solid |
| pka | 3.91±0.10(Predicted) |
| color | White |
| optical activity | [α]20/D 18°, c = 1 in DMF |
| Water Solubility | Soluble in water. |
| BRN | 2225975 |
| Major Application | peptide synthesis |
| InChI | 1S/C18H17NO4/c1-11(17(20)21)19-18(22)23-10-16-14-8-4-2-6-12(14)13-7-3-5-9-15(13)16/h2-9,11,16H,10H2,1H3,(H,19,22)(H,20,21)/t11-/m0/s1 |
| InChIKey | QWXZOFZKSQXPDC-NSHDSACASA-N |
| SMILES | C[C@H](NC(=O)OCC1c2ccccc2-c3ccccc13)C(O)=O |
| CAS DataBase Reference | 35661-39-3(CAS DataBase Reference) |
| UNSPSC Code | 12352209 |
| NACRES | NA.26 |
| CAS Number Unlabeled | 35661-39-3 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P271-P280 | |||||||||
| PPE | Eyeshields, Gloves, type N95 (US) | |||||||||
| 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 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
FMOC-Ala-OH price More Price(162)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 8.52003 | Fmoc-Ala-OH Novabiochem? | 35661-39-3 | 25g | $33.8 | 2026-04-30 | Buy |
| Sigma-Aldrich | 8.52003 | Fmoc-Ala-OH Novabiochem? | 35661-39-3 | 100g | $83 | 2026-04-30 | Buy |
| Sigma-Aldrich | 8.52003 | Fmoc-Ala-OH Novabiochem? | 35661-39-3 | 250g | $179 | 2026-04-30 | Buy |
| Sigma-Aldrich | 8.52003 | Fmoc-Ala-OH Novabiochem® | 35661-39-3 | 500 g | $328 | 2026-04-30 | Buy |
| Sigma-Aldrich | 8.52003 | Fmoc-Ala-OH Novabiochem? | 35661-39-3 | 1kg | $588 | 2026-04-30 | Buy |
FMOC-Ala-OH Chemical Properties,Uses,Production
Description
FMOC-Ala-OH is a versatile reagent used in Fmoc solid-phase peptide synthesis.
Chemical Properties
white to light yellow crystal powde
Uses
FMOC-Ala-OH is potentially useful for proteomics studies and solid phase peptide synthesis techniques. Alanine is one of the simplest amino acids - a methyl group as the side chain. This small side chain confers a high degree of flexibility when incorporated into a polypeptide chain. The Fmoc group is typically removed with a base such as pyridine - an orthogonal de-protection strategy to the acid labilie Boc group.
Preparation
A solution of the Fmoc-OX derivatives (20 mmol) in 100 mL acetone was added dropwise to a stirred solution of Alanine (20 mmol) and NaHCO3 (50 mmol) in 100 mL water. After stirring overnight the reaction mixture was concentrated under reduced pressure and then extracted with CH2Cl2 (50 mL) to remove the unreacted Fmoc-OX derivatives. The reaction mixture was cooled and acidified with 10% HCl to congo red litmus paper to give a white solid, which was filtered and washed with water several times, dried to give a white solid (FMOC-Ala-OH).Yield=89.5%.
reaction suitability
reaction type: Fmoc solid-phase peptide synthesis
FMOC-Ala-OH Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Lanxi Xingnuo Import and Export Trading Co., Ltd | +86-15888978871 +86-13901546477 | sales@xingnuotraders.com | China | 163 | 58 |
| Chengdu ZY Biochemical Technology Co., Ltd. | +86-86-2888626688 +8618980008884 | xuehaiying@zybiochem.com | China | 177 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8738 | 58 |
| Dingwang Technology (Wuhan) Co., Ltd. | +undefined-27-2786652399 +undefined13627115097 | market02@senwayer.com | China | 887 | 58 |
| Hangzhou ICH Biofarm Co., Ltd | +86-0571-28186870; +undefined8613073685410 | sales@ichemie.com | China | 1006 | 58 |
| Chengdu Baishixing Science and Technology Industry Co.,Ltd | +86-15008457246 | yuki@cd-bsx.com | China | 53 | 58 |
| Sichuan HongRi Pharma-Tech Co.,Ltd | +8618382028708 | ni@enlaibio.com | China | 1103 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21585 | 55 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
View Lastest Price from FMOC-Ala-OH manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-07-24 | Fmoc-L-Ala-OH
35661-39-3
|
1kg | 98% | 1T | Sichuan HongRi Pharma-Tech Co.,Ltd | ||
![]() |
2026-07-24 | FMOC-Ala-OH
35661-39-3
|
1KG | 98%min | 1000kg | WUHAN FORTUNA CHEMICAL CO., LTD | ||
![]() |
2026-03-20 | FMOC-Ala-OH
35661-39-3
|
$10.00 | 1KG | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd |
-

- Fmoc-L-Ala-OH
35661-39-3
- 98%
- Sichuan HongRi Pharma-Tech Co.,Ltd
-

- FMOC-Ala-OH
35661-39-3
- $0.00
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-

- FMOC-Ala-OH
35661-39-3
- $10.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd








