4-(TERT-BUTYLDIMETHYLSILANYLOXY)-6-[2-(8-HYDROXY-2,6-DIMETHYL-1,2,6,7,8,8A-HEXAHYDRONAPHTHALEN-1-YL)ETHYL]TETRAHYDROPYRAN-2-ONE

Modify Date: 2026-07-22 12:57:01

4-(TERT-BUTYLDIMETHYLSILANYLOXY)-6-[2-(8-HYDROXY-2,6-DIMETHYL-1,2,6,7,8,8A-HEXAHYDRONAPHTHALEN-1-YL)ETHYL]TETRAHYDROPYRAN-2-ONE Structure
4-(TERT-BUTYLDIMETHYLSILANYLOXY)-6-[2-(8-HYDROXY-2,6-DIMETHYL-1,2,6,7,8,8A-HEXAHYDRONAPHTHALEN-1-YL)ETHYL]TETRAHYDROPYRAN-2-ONE structure
 Common Name 4-(TERT-BUTYLDIMETHYLSILANYLOXY)-6-[2-(8-HYDROXY-2,6-DIMETHYL-1,2,6,7,8,8A-HEXAHYDRONAPHTHALEN-1-YL)ETHYL]TETRAHYDROPYRAN-2-ONE
CAS Number 79902-31-1 Molecular Weight 434.68400
Density 1.047g/cm3 Boiling Point 540.396ºC at 760 mmHg
Molecular Formula C25H42O4Si Melting Point N/A
MSDS N/A Flash Point 280.622ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name (4R,6R)-6-[2-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-[tert-butyl(dimethyl)silyl]oxyoxan-2-one
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.047g/cm3
Boiling Point 540.396ºC at 760 mmHg
Molecular Formula C25H42O4Si
Molecular Weight 434.68400
Flash Point 280.622ºC
Exact Mass 434.28500
PSA 55.76000
LogP 5.62800
Index of Refraction 1.514
InChIKey MJLUKJALEPACMG-RVTXAWHXSA-N
SMILES CC1C=C2C=CC(C)C(CCC3CC(O[Si](C)(C)C(C)(C)C)CC(=O)O3)C2C(O)C1

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

(4R,6R)-4-hydroxy-6-(2-((1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)ethyl)tetrahydro-2H-pyran-2-one structure

(4R,6R)-4-hydro...

CAS#:151006-15-4

tert-Butyldimethylsilyl chloride structure

tert-Butyldimet...

CAS#:18162-48-6

~99%

4-(TERT-BUTYLDIMETHYLSILANYLOXY)-6-[2-(8-HYDROXY-2,6-DIMETHYL-1,2,6,7,8,8A-HEXAHYDRONAPHTHALEN-1-YL)ETHYL]TETRAHYDROPYRAN-2-ONE Structure

4-(TERT-BUTYLDI...

CAS#:79902-31-1

Learn More
Literature: CJ CORP. Patent: WO2004/96789 A1, 2004 ; Location in patent: Page 10-11; 8 ;
ch3cho structure

ch3cho

CAS#:75-07-0

N/A structure

N/A

CAS#:143746-93-4

~0%

4-(TERT-BUTYLDIMETHYLSILANYLOXY)-6-[2-(8-HYDROXY-2,6-DIMETHYL-1,2,6,7,8,8A-HEXAHYDRONAPHTHALEN-1-YL)ETHYL]TETRAHYDROPYRAN-2-ONE Structure

4-(TERT-BUTYLDI...

CAS#:79902-31-1

6(R)-[2-[8-oxo-2(S),6(S)-dimethyl-7(S)-[1(S)-hydroxyethyl]-1,2,6,7,8,8a(R)-hexahydronaphthyl-1(S)]ethyl]-4(R)-[(tert-butyldimethylsilyl)oxy]-3,4,5,6-tetrahydro-2H-pyran-2-one structure

6(R)-[2-[8-oxo-...

CAS#:136432-18-3

Detail Learn More
Literature: Hartman; Halczenko; Duggan; Imagire; Smith; Pitzenberger; Fitzpatrick; Alberts; Bostedor; Chao; Germershausen; Gilfillan; Hunt Journal of Medicinal Chemistry, 1992 , vol. 35, # 21 p. 3813 - 3821
Lovastatin structure

Lovastatin

CAS#:75330-75-5

~%

4-(TERT-BUTYLDIMETHYLSILANYLOXY)-6-[2-(8-HYDROXY-2,6-DIMETHYL-1,2,6,7,8,8A-HEXAHYDRONAPHTHALEN-1-YL)ETHYL]TETRAHYDROPYRAN-2-ONE Structure

4-(TERT-BUTYLDI...

CAS#:79902-31-1

Learn More
Literature: Organic and Biomolecular Chemistry, , vol. 1, # 1 p. 50 - 59
monacolin J acid structure

monacolin J acid

CAS#:132748-10-8

~%

4-(TERT-BUTYLDIMETHYLSILANYLOXY)-6-[2-(8-HYDROXY-2,6-DIMETHYL-1,2,6,7,8,8A-HEXAHYDRONAPHTHALEN-1-YL)ETHYL]TETRAHYDROPYRAN-2-ONE Structure

4-(TERT-BUTYLDI...

CAS#:79902-31-1

Learn More
Literature: Organic and Biomolecular Chemistry, , vol. 1, # 1 p. 50 - 59

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  5

DownStream  2

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

1,7-Dioxaspiro[4.4]nonane-2,6-dione,8-(1,2-dihydroxyethyl)-9-hydroxy-4-(p-hydroxyphenyl)
6(R)-[2-[8(S)-hydroxy-2(S)
Leucodrin
(4R,6R)-6-[2-((1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthyl)ethyl]-4-[(tert-butyldimethylsilyl)oxy]-3,4,5,6-tetrahydro-2H-pyran-2-one
(4R,6R)-4-(tert-butyldimethylsilyloxy)-6-(2-((1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)ethyl)tetrahydro-2H-pyran-2-one
6(R)-[2-[8(S)-Hydroxy-2(S),6(R)-dimethyl-1,2,6,7,8,8a-(R)-hexahydronaphthyl-1(S)]ethyl]-4(R)-(tert-butyldimethylsilyloxy)-3,4,5,6-tetrahydro-2H-pyran-2-one
6(R)-[2-(8(S)-hydroxy-2(S),6(R)-dimethyl-1,2,6,7,8,8a(R)-hexahydronaphth-1(S)-yl)-ethyl]-4(R)-(dimethyl-tert-butylsilyl-oxy)-3,4,5,6-tetrahydro-2H-pyran-2-one
6(R)-[2-[8'(S)-hydroxy-2'(S),6'(R)-dimethyl-1',2',6',7',8',8a'(R)-hexahydronaphthalene-1'(S)-yl]-ethyl]-4(R)-(dimethyl-tert-butylsilyloxy)-3,4,5,6-tetrahydro-2H-pyran-2-one
6(R)-dimethyl-1,2,6,7,8,8a(R)-hexahydronaphthyl-1(S)]ethyl]-4(R)-(tert-butyldimethylsilyloxy)-3,4,5,6-tetrahydro-2H-pyran-2-one
(4R,5S,8R)-8r-((S)-1,2-dihydroxy-ethyl)-9t-hydroxy-4-(4-hydroxy-phenyl)-1,7-dioxa-spiro[4.4]nonane-2,6-dione
tert-butyldimethylsiloxymonacolin J
(4R,5S,8R)-8r-((S)-1,2-Dihydroxy-aethyl)-9t-hydroxy-4-(4-hydroxy-phenyl)-1,7-dioxa-spiro[4.4]nonan-2,6-dion

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the InChIKey of (4R,6R)-6-[2-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-[tert-butyl(dimethyl)silyl]oxyoxan-2-one?
A: InChIKey of (4R,6R)-6-[2-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-[tert-butyl(dimethyl)silyl]oxyoxan-2-one is MJLUKJALEPACMG-RVTXAWHXSA-N.
Q: What is the boiling point of (4R,6R)-6-[2-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-[tert-butyl(dimethyl)silyl]oxyoxan-2-one?
A: Boiling point of (4R,6R)-6-[2-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-[tert-butyl(dimethyl)silyl]oxyoxan-2-one is 540.396ºC at 760 mmHg.
Q: What are the downstream products of (4R,6R)-6-[2-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-[tert-butyl(dimethyl)silyl]oxyoxan-2-one?
A: Related downstream products(CAS) of (4R,6R)-6-[2-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-[tert-butyl(dimethyl)silyl]oxyoxan-2-one: 75330-75-5;77517-29-4.
Q: What is the polar surface area (PSA) of (4R,6R)-6-[2-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-[tert-butyl(dimethyl)silyl]oxyoxan-2-one?
A: Polar surface area (PSA) of (4R,6R)-6-[2-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-[tert-butyl(dimethyl)silyl]oxyoxan-2-one is 55.76000.
Q: What is the LogP of (4R,6R)-6-[2-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-[tert-butyl(dimethyl)silyl]oxyoxan-2-one?
A: LogP of (4R,6R)-6-[2-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-[tert-butyl(dimethyl)silyl]oxyoxan-2-one is 5.62800.
Q: What are the upstream materials of (4R,6R)-6-[2-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-[tert-butyl(dimethyl)silyl]oxyoxan-2-one?
A: Related upstream materials(CAS) of (4R,6R)-6-[2-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-[tert-butyl(dimethyl)silyl]oxyoxan-2-one: 151006-15-4;18162-48-6;75-07-0;75330-75-5;132748-10-8.
Q: What is the molecular formula of (4R,6R)-6-[2-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-[tert-butyl(dimethyl)silyl]oxyoxan-2-one?
A: Molecular formula of (4R,6R)-6-[2-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-[tert-butyl(dimethyl)silyl]oxyoxan-2-one is C25H42O4Si.
Q: What is the SMILES notation of (4R,6R)-6-[2-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-[tert-butyl(dimethyl)silyl]oxyoxan-2-one?
A: SMILES notation of (4R,6R)-6-[2-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-[tert-butyl(dimethyl)silyl]oxyoxan-2-one is CC1C=C2C=CC(C)C(CCC3CC(O[Si](C)(C)C(C)(C)C)CC(=O)O3)C2C(O)C1.
Q: What is the CAS number of (4R,6R)-6-[2-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-[tert-butyl(dimethyl)silyl]oxyoxan-2-one?
A: CAS number of (4R,6R)-6-[2-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-[tert-butyl(dimethyl)silyl]oxyoxan-2-one is 79902-31-1.
Q: What is the English name of (4R,6R)-6-[2-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-[tert-butyl(dimethyl)silyl]oxyoxan-2-one?
A: The English name of (4R,6R)-6-[2-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-[tert-butyl(dimethyl)silyl]oxyoxan-2-one is (4R,6R)-6-[2-[(1S,2S,6R,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-[tert-butyl(dimethyl)silyl]oxyoxan-2-one.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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4-(TERT-BUTYLDIMETHYLSILANYLOXY)-6-[2-(8-HYDROXY-2,6-DIMETHYL-1,2,6,7,8,8A-HEXAHYDRONAPHTHALEN-1-YL)ETHYL]TETRAHYDROPYRAN-2-ONE suppliers

4-(TERT-BUTYLDIMETHYLSILANYLOXY)-6-[2-(8-HYDROXY-2,6-DIMETHYL-1,2,6,7,8,8A-HEXAHYDRONAPHTHALEN-1-YL)ETHYL]TETRAHYDROPYRAN-2-ONE price

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Chemsrc provides CAS#:79902-31-1 MSDS, density, melting point, boiling point, structure, etc. Its name is 4-(TERT-BUTYLDIMETHYLSILANYLOXY)-6-[2-(8-HYDROXY-2,6-DIMETHYL-1,2,6,7,8,8A-HEXAHYDRONAPHTHALEN-1-YL)ETHYL]TETRAHYDROPYRAN-2-ONE>> amp version: 4-(TERT-BUTYLDIMETHYLSILANYLOXY)-6-[2-(8-HYDROXY-2,6-DIMETHYL-1,2,6,7,8,8A-HEXAHYDRONAPHTHALEN-1-YL)ETHYL]TETRAHYDROPYRAN-2-ONE

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