Home > Chiral Compounds> (2S,3S)-2-[9H-fluoren-9-ylmethoxycarbonyl(methyl)amino]-3-methylpentanoic acid

(2S,3S)-2-[9H-fluoren-9-ylmethoxycarbonyl(methyl)amino]-3-methylpentanoic acid

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Origin: China

Cas No: 138775-22-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 138775-22-1 Formula: C22H25NO4 Molecular Weight: 367.43800

Basic Info

Chemical Name	(2S,3S)-2-[9H-fluoren-9-ylmethoxycarbonyl(methyl)amino]-3-methylpentanoic acid
Synonyms	AmbotzFAA1398; Fmoc-N-me-Ile-OH; Fmoc-N-methyl-isoleucine; N-Fmoc-N-methyl-L-isoleucine; Fmoc-N-methyl-L-isoleucine; Fmoc-N-Me-L-Ile-OH; N-Fmoc-N-Me-Ile; TMA029;
CAS No.	138775-22-1
Molecular Formula	C22H25NO4
Molecular Weight	367.43800
PSA	66.84000
LogP	4.36660

Properties

Appearance & Physical State	White Powder
Density	1.194 g/cm3
Boiling Point	537.3ºC at 760 mmHg
Melting Point	177-183ºC
Flash Point	278.7ºC
Refractive Index	1.581
Storage Condition	2-8ºC
Vapor Pressure	2.25E-12mmHg at 25°C

Safety Info

Safety Statements	S22; S24/25

Synthesis Route

N-Fmoc-N-methyl-L-isoleucine benzhydryl ester→(2S,3S)-2-[9H-fluoren-9-ylmethoxycarbonyl(methyl)amino]-3-methylpentanoic acid
N-methyl-N-nosyl-L-isoleucine phenacyl ester+9H-fluoren-9-ylmethyl carbonochloridate→(2S,3S)-2-[9H-fluoren-9-ylmethoxycarbonyl(methyl)amino]-3-methylpentanoic acid
N-Methyl-L-isoleucine+N-(9-Fluorenylmethoxycarbonyloxy)succinimide→(2S,3S)-2-[9H-fluoren-9-ylmethoxycarbonyl(methyl)amino]-3-methylpentanoic acid

Precursor

9H-fluoren-9-ylmethyl carbonochloridate
N-Fmoc-N-methyl-L-isoleucine benzhydryl ester
N-methyl-N-nosyl-L-isoleucine phenacyl ester
N-(9-Fluorenylmethoxycarbonyloxy)succinimide

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