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| CAS No.: | 35661-39-3 |
|---|---|
| Name: | FMOC-Ala-OH |
| Article Data: | 48 |
| Molecular Structure: | |
|
|
|
| Formula: | C18H17NO4 |
| Molecular Weight: | 311.337 |
| Synonyms: | (2S)-2-[[[(9H-Fluoren-9-yl)methoxy]carbonyl]amino]propanoicacid;(9-Fluorenylmethoxycarbonyl)-L-alanine;(S)-2-[[[(9H-Fluoren-9-yl)methoxy]carbonyl]amino]propionic acid;(S)-N-Fmoc-alanine;FMOC-Alanine;N-(9-Fluorenylmethoxycarbonyl)alanine;N-9-Fluorenylmethoxycarbonyl-L-alanine;NPC 14688;NSC 334296;Fmoc-Ala-OH;Fmoc-β-Ala-OH; |
| EINECS: | 252-660-6 |
| Density: | 282 g/cm3 |
| Melting Point: | 147-153 °C(lit.) |
| Boiling Point: | 544.1 °C at 760 mmHg |
| Flash Point: | 282.9 °C |
| Solubility: | Soluble in water. |
| Appearance: | white to light yellow crystal powder |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 24/25-36/37/39-27-26 |
| PSA: | 79.12000 |
| LogP: | 3.20260 |
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- 35661-39-3
N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-alanine
| Conditions | Yield |
|---|---|
| With potassium phosphate; tris(2,2-bipyridine)ruthenium(II) hexafluorophosphate; ascorbic acid In water; acetonitrile at 20℃; for 1h; Irradiation; | 100% |
- 56-41-7
L-alanin
- 82911-69-1
N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide
- 35661-39-3
N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-alanine
| Conditions | Yield |
|---|---|
| With sodium carbonate In 1,4-dioxane; water at 20℃; for 18h; | 99% |
| With sodium carbonate In N,N-dimethyl-formamide for 0.166667h; Ambient temperature; | 96% |
| With sodium carbonate In 1,4-dioxane; water at 20℃; for 18h; |
- 56-41-7
L-alanin
- 28920-43-6
(fluorenylmethoxy)carbonyl chloride
- 35661-39-3
N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-alanine
| Conditions | Yield |
|---|---|
| In water at 110℃; for 0.0833333h; Microwave irradiation; Green chemistry; chemoselective reaction; | 96% |
| In ethanol; water at 60℃; for 4h; chemoselective reaction; | 86% |
- 56-41-7
L-alanin
- 35661-39-3
N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-alanine
| Conditions | Yield |
|---|---|
| With potassium carbonate In acetone at 20℃; for 24h; | 95% |
- 56-41-7
L-alanin
- 1370440-36-0
N-(((9H-fluoren-9-yl)methoxy)carbonyloxy)-2-oxo-2-(piperidin-1-yl)acetimidoyl cyanide
- 35661-39-3
N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-alanine
| Conditions | Yield |
|---|---|
| With sodium hydrogencarbonate In water; acetone | 93.2% |
- 56-41-7
L-alanin
- 88744-04-1
(9-fluorenyl)methyl pentafluorophenyl carbonate
- 35661-39-3
N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-alanine
| Conditions | Yield |
|---|---|
| With sodium hydrogencarbonate In water; acetone Ambient temperature; | 93% |
- 56-41-7
L-alanin
- 1370440-32-6
N-(((9H-fluoren-9-yl)methoxy)carbonyloxy)-2-(ethylamino)-2-oxoacetimidoyl cyanide
- 35661-39-3
N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-alanine
| Conditions | Yield |
|---|---|
| With sodium hydrogencarbonate In water; acetone | 92.6% |
- 56-41-7
L-alanin
- 99503-04-5
Carbonic acid 3,5-dioxo-4-aza-tricyclo[5.2.1.02,6]dec-8-en-4-yl ester 9H-fluoren-9-ylmethyl ester
- 35661-39-3
N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-alanine
| Conditions | Yield |
|---|---|
| With tertiary amine In 1,4-dioxane; water for 3h; | 91% |
- 56-41-7
L-alanin
- 35661-39-3
N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-alanine
| Conditions | Yield |
|---|---|
| With potassium carbonate In acetonitrile at 20℃; for 2h; | 91% |
- 56-41-7
L-alanin
- 28920-43-6
(fluorenylmethoxy)carbonyl chloride
- 35661-39-3
N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-alanine
| Conditions | Yield |
|---|---|
| In 1,4-dioxane; sodium carbonate | 90.2% |
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Standards and Recommendations
ASSAY OF FMOC-L-AL: 99.0% min
OPTICAL ROTATION [a]20: -17.5 ° ~ -29.5°(C=1 in DMF)
SOLUTION CLARITY: clear
Fe: 10ppm max
HEAVY METALS 10ppm max
As: 2ppm max
LOSS ON DRYING: 0.5% max
Specification
The Fmoc-L-alpha-Alanine, with the CAS registry number 35661-39-3, is also known as NSC334296. It belongs to the product categories of Protected Amino Acids; Fluorenes, Flurenones; Amino Acids; Alanine [Ala, A]; Fmoc-Amino Acids and Derivatives; Amino Acids (N-Protected); Biochemistry; Fmoc-Amino Acids; Fmoc-Amino Acid Series. Its EINECS registry number is 252-660-6. This chemical's molecular formula is C18H17NO4 and molecular weight is 311.33188. Its IUPAC name is called 2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid. The product should be sealed and stored in cool and dry place.
Physical properties of Fmoc-L-alpha-Alanine: (1)ACD/LogP: 3.54; (2)ACD/LogD (pH 5.5): 1.52; (3)ACD/LogD (pH 7.4): 0.02; (4)ACD/BCF (pH 5.5): 2.78; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 19.31; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 5; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 5; (11)Index of Refraction: 1.607; (12)Molar Refractivity: 83.91 cm3; (13)Molar Volume: 242.7 cm3; (14)Surface Tension: 55.3 dyne/cm; (15)Density: 1.282 g/cm3; (16)Flash Point: 282.9 °C; (17)Enthalpy of Vaporization: 86.58 kJ/mol; (18)Boiling Point: 544.1 °C at 760 mmHg; (19)Vapour Pressure: 1.13E-12 mmHg at 25°C.
When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection.
You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CC(C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13
(2)InChI: 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)
(3)InChIKey: QWXZOFZKSQXPDC-UHFFFAOYSA-N