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(5S,6S)-DIHYDROXY-(7E,9E,11Z,14Z)-EICOSATETRAENOIC ACID

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Origin: China

Cas No: 82948-88-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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CAS No.: 82948-88-7 Formula: C20H32O4 Molecular Weight: 336.46600

Basic Info

Chemical Name	(5S,6S)-DIHYDROXY-(7E,9E,11Z,14Z)-EICOSATETRAENOIC ACID
Synonyms	5S,6R-DIHYDROXY-7E,9E,11Z,14Z-EICOSATETRAENOIC ACID;
CAS No.	82948-88-7
Molecular Formula	C20H32O4
Molecular Weight	336.46600
PSA	77.76000
LogP	4.15830

Properties

Storage Condition	-20ºC

Safety Info

Safety Statements	S16; S26; S36
HS Code	2918199090
RIDADR	UN 1170 3/PG 2
Risk Statements	R11; R36/37/38
Hazard Codes	F; Xi

Synthesis Route

methyl 4-((4S,5R)-2-oxo-5-((1E,3E,5Z,8Z)-tetradeca-1,3,5,8-tetraen-1-yl)-1,3-dioxolan-4-yl)butanoate→(5S,6S)-DIHYDROXY-(7E,9E,11Z,14Z)-EICOSATETRAENOIC ACID
methyl (5R,6R)-6,7-O-isopropylidene-5,6,7-trihydroxy-heptanoate→(5S,6S)-DIHYDROXY-(7E,9E,11Z,14Z)-EICOSATETRAENOIC ACID
1-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-4-(4-methyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)butan-1-ol→(5S,6S)-DIHYDROXY-(7E,9E,11Z,14Z)-EICOSATETRAENOIC ACID

Precursor

methyl 4-((4S,5R)-2-oxo-5-((1E,3E,5Z,8Z)-tetradeca-1,3,5,8-tetraen-1-yl)-1,3-dioxolan-4-yl)butanoate
3-hydroxy-2-(hydroxymethyl)-2-methylpropyl 5-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-5-hydroxypentanoate
1-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-4-(4-methyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)butan-1-ol
methyl (5R,6R)-6,7-O-isopropylidene-5,6,7-trihydroxy-heptanoate

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