71989-23-6
- Product Name：Fmoc-L-Isoleucine
- Molecular Formula：C21H23NO4
- Purity：99%
- Molecular Weight：353.418
Product Details;
CAS#： 71989-23-6
Molecular Formula： C21H23NO4
Appearance： white fine crystalline powder
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- Molecular Formula:C21H23NO4
- Molecular Weight:353.418
- Appearance/Colour:white fine crystalline powder
- Vapor Pressure:2.28E-13mmHg at 25°C
- Melting Point:145-147 °C(lit.)
- Refractive Index:-12 ° (C=1, DMF)
- Boiling Point:559.8 °C at 760 mmHg
- PKA:3.92±0.22(Predicted)
- Flash Point:292.4 °C
- PSA：75.63000
- Density:1.207 g/cm3
- LogP:4.41530
Fmoc-L-Isoleucine(Cas 71989-23-6) Usage
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General Description |
The product number for this product was previously 04-12-1024.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”. |
InChI:InChI=1/C21H23NO4/c1-3-13(2)19(20(23)24)22-21(25)26-12-18-16-10-6-4-8-14(16)15-9-5-7-11-17(15)18/h4-11,13,18-19H,3,12H2,1-2H3,(H,22,25)(H,23,24)/t13-,19-/m1/s1
71989-23-6 Relevant articles
Novel chiral stationary phases based on 3,5-dimethyl phenylcarbamoylated β-cyclodextrin combining cinchona alkaloid moiety
Zhu, Lunan,Zhu, Junchen,Sun, Xiaotong,Wu, Yaling,Wang, Huiying,Cheng, Lingping,Shen, Jiawei,Ke, Yanxiong
, p. 1080 - 1090 (2020/05/25)
Novel chiral selectors based on 3,5-dime...
Unwanted hydrolysis or α/β-peptide bond formation: How long should the rate-limiting coupling step take?
Goldschmidt G?z, Viktória,Nagy, Adrienn,Farkas, Viktor,Keszei, Ern?,Perczel, András
, p. 30720 - 30728 (2019/10/28)
Nowadays, in Solid Phase Peptide Synthes...
Fmoc-OPhth, the reagent of Fmoc protection
Yoshino, Ryo,Tokairin, Yoshinori,Kikuchi, Mari,Konno, Hiroyuki
supporting information, p. 1600 - 1603 (2017/04/03)
Fmoc-OSu has been widely used for Fmoc p...
Caged xanthones: Potent inhibitors of global predominant MRSA USA300
Chaiyakunvat, Pongkorn,Anantachoke, Natthinee,Reutrakul, Vichai,Jiarpinitnun, Chutima
supporting information, p. 2980 - 2983 (2016/06/13)
Total of 22 caged xanthones were subject...
71989-23-6 Process route
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- 73-32-5,959215-79-3,18875-42-8
L-isoleucine
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-
Carbonic acid 1,3-dioxo-1,3-dihydro-isoindol-2-yl ester 9H-fluoren-9-ylmethyl ester
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- 71989-23-6,251316-98-0
Fmoc-Ile-OH
| Conditions | Yield |
|---|---|
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With potassium carbonate; In acetonitrile; at 20 ℃; for 2h;
|
88% |
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- 73-32-5,959215-79-3,18875-42-8
L-isoleucine
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- 82911-69-1
N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide
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- 71989-23-6,251316-98-0
Fmoc-Ile-OH
| Conditions | Yield |
|---|---|
|
With calcium(II) nitrate; triethylamine; In N,N-dimethyl-formamide; at 20 ℃; for 2h;
|
89% |
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L-isoleucine; With N-cyclohexyl-cyclohexanamine; In acetone; at 20 ℃;
N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide; With sodium carbonate; In water; acetonitrile; at 0 - 20 ℃; pH=8;
With potassium hydrogensulfate; In water; acetonitrile; pH=2 - 3;
|
74.5% |
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With sodium hydrogencarbonate; In water; N,N-dimethyl-formamide; at 0 - 20 ℃; for 2h;
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71989-23-6 Upstream products
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73-32-5
L-isoleucine
-
102774-86-7
9-fluorenylmethyl N-succinimidyl carbonate
-
88744-04-1
(9-fluorenyl)methyl pentafluorophenyl carbonate
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82911-69-1
N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide
71989-23-6 Downstream products
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113534-29-5
Fmoc-Ile-OTDO
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86060-89-1
N-α-Fmoc-L-isoleucine pentafluorophenyl ester
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143038-24-8
(2S,3S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-methyl-pentanoic acid 4-(2-oxo-2-phenyl-ethoxycarbonylmethoxy)-benzyl ester
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73-32-5
L-isoleucine
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-
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