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4-Keto Retinol

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Origin: China

Cas No: 62702-55-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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Products Specification
Product Description

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CAS No.: 62702-55-0 Formula: C20H28O2 Molecular Weight: 300.43500

Description

A metabolite of Retinol.

Basic Info

Chemical Name	4-Keto Retinol
Synonyms	3-[(1E,3E,5E,7E)-9-hydroxy-3,7-dimethylnona-1,3,5,7-tetraenyl]-2,4,4-trimethylcyclohex-2-en-1-one;
CAS No.	62702-55-0
Molecular Formula	C20H28O2
Molecular Weight	300.43500
PSA	37.30000
LogP	4.68930

Properties

Density	1.013g/cm3
Boiling Point	465.5ºC at 760 mmHg
Melting Point	102-106ºC
Flash Point	198ºC
Refractive Index	1.558
Stability	Unstable. Light, Temperature and Moisture Sensitive
Storage Condition	Amber Vial, -20ºC Freezer

Synthesis Route

4-Keto Retinal→4-Keto Retinol
all-trans-retinal→4-Keto Retinol
(2E,4E,6E,8E)-9-(3-bromo-2,6,6-trimethylcyclohex-1-en-1-yl)-3,7-dimethylnona-2,4,6,8-tetraenal→4-Keto Retinol

Precursor

4-Keto Retinal
(2E,4E,6E,8E)-9-(3-bromo-2,6,6-trimethylcyclohex-1-en-1-yl)-3,7-dimethylnona-2,4,6,8-tetraenal
retinyl acetate
all-trans-retinal

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