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ChemicalBook >> (3R-trans)-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]-acetic Acid Ethyl Ester

(3R-trans)-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]-acetic Acid Ethyl Ester

$97 - $2120
Product name: (3R-trans)-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]-acetic Acid Ethyl Ester
CAS: 139356-36-8
MF: C22H44O4Si2
MW: 428.75
EINECS:
MDL Number:MFCD27977733
Synonyms:(3R-trans)-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]-acetic Acid Ethyl Ester;[(3R,5R)-3,5-bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cy;2-[(3R,5R)-3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]-acetic Acid Ethyl Ester;[(3R,5R)-3,5-bis-(tert-butyldimethylsilyloxy)cyclohexylidene]acetic acid ethyl ester;Acetic acid, 2-[(3R,5R)-3,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-, ethyl ester

Price14 Properties Safety Information Description

14 prices

Selected condition：

Brand

aablocks
AK Scientific
Biosynth
Medical Isotopes, Inc.
TRC

Package

2mg
5mg
10mg
25mg
50mg

Manufactureraablocks
Product numberAA009EV4
Product description(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-acetic Acid Ethyl Ester
Packaging2mg
Price$198
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA009EV4
Product description(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-acetic Acid Ethyl Ester
Packaging5mg
Price$290
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA009EV4
Product description(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-acetic Acid Ethyl Ester
Packaging10mg
Price$432
Updated2026-05-28
Buy

ManufacturerAK Scientific
Product number3375CR
Product descriptionEthyl2-[(3R,5R)-3,5-bis[[tert-butyl(dimethyl)silyl]oxy]cyclohexylidene]acetate
Packaging5mg
Price$393
Updated2021-12-16
Buy

ManufacturerBiosynth
Product numberFB18781
Product description(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-acetic acid ethyl ester
Packaging5mg
Price$254.4
Updated2021-12-16
Buy

ManufacturerBiosynth
Product numberFB18781
Product description(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-acetic acid ethyl ester
Packaging2mg
Price$139.9
Updated2021-12-16
Buy

ManufacturerBiosynth
Product numberFB18781
Product description(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-acetic acid ethyl ester
Packaging10mg
Price$462.5
Updated2021-12-16
Buy

ManufacturerBiosynth
Product numberFB18781
Product description(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-acetic acid ethyl ester
Packaging25mg
Price$841
Updated2021-12-16
Buy

ManufacturerBiosynth
Product numberFB18781
Product description(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-acetic acid ethyl ester
Packaging50mg
Price$1529
Updated2021-12-16
Buy

ManufacturerMedical Isotopes, Inc.
Product number68117
Product description(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-aceticAcidEthylEster
Packaging50mg
Price$2120
Updated2021-12-16
Buy

ManufacturerMedical Isotopes, Inc.
Product number68117
Product description(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-aceticAcidEthylEster
Packaging5mg
Price$640
Updated2021-12-16
Buy

ManufacturerTRC
Product numberTRC-B429805-2MG
Product description(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-acetic Acid Ethyl Ester
Packaging2mg
Price$97
Updated2026-06-03
Buy

ManufacturerTRC
Product numberTRC-B429805-5MG
Product description(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-acetic Acid Ethyl Ester
Packaging5mg
Price$212
Updated2026-06-03
Buy

ManufacturerTRC
Product numberTRC-B429805-10MG
Product description(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-acetic Acid Ethyl Ester
Packaging10mg
Price$390
Updated2026-06-03
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA009EV4	(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-acetic Acid Ethyl Ester	2mg	$198	2026-05-28	Buy
aablocks	AA009EV4	(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-acetic Acid Ethyl Ester	5mg	$290	2026-05-28	Buy
aablocks	AA009EV4	(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-acetic Acid Ethyl Ester	10mg	$432	2026-05-28	Buy
AK Scientific	3375CR	Ethyl2-[(3R,5R)-3,5-bis[[tert-butyl(dimethyl)silyl]oxy]cyclohexylidene]acetate	5mg	$393	2021-12-16	Buy
Biosynth	FB18781	(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-acetic acid ethyl ester	5mg	$254.4	2021-12-16	Buy
Biosynth	FB18781	(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-acetic acid ethyl ester	2mg	$139.9	2021-12-16	Buy
Biosynth	FB18781	(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-acetic acid ethyl ester	10mg	$462.5	2021-12-16	Buy
Biosynth	FB18781	(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-acetic acid ethyl ester	25mg	$841	2021-12-16	Buy
Biosynth	FB18781	(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-acetic acid ethyl ester	50mg	$1529	2021-12-16	Buy
Medical Isotopes, Inc.	68117	(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-aceticAcidEthylEster	50mg	$2120	2021-12-16	Buy
Medical Isotopes, Inc.	68117	(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-aceticAcidEthylEster	5mg	$640	2021-12-16	Buy
TRC	TRC-B429805-2MG	(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-acetic Acid Ethyl Ester	2mg	$97	2026-06-03	Buy
TRC	TRC-B429805-5MG	(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-acetic Acid Ethyl Ester	5mg	$212	2026-06-03	Buy
TRC	TRC-B429805-10MG	(3R-trans)-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-acetic Acid Ethyl Ester	10mg	$390	2026-06-03	Buy

Properties

solubility :CDCl3, CD3OD

Safety Information

Symbol(GHS):

Signal word:

Danger

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H300	Fatal if swallowed	Acute toxicity,oral	Category 1, 2	Danger	P264, P270, P301+P310, P321, P330,P405, P501
H311	Toxic in contact with skin	Acute toxicity,dermal	Category 3	Danger	P280, P302+P352, P312, P322, P361,P363, P405, P501
H361	Suspected of damaging fertility or the unborn child	Reproductive toxicity	Category 2	Warning	P201, P202, P281, P308+P313, P405,P501

Precautionary statements:

P201	Obtain special instructions before use.
P202	Do not handle until all safety precautions have been read and understood.
P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P270	Do not eat, drink or smoke when using this product.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P281	Use personal protective equipment as required.
P301+P310	IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P302+P352	IF ON SKIN: wash with plenty of soap and water.
P308+P313	IF exposed or concerned: Get medical advice/attention.
P312	Call a POISON CENTER or doctor/physician if you feel unwell.
P321	Specific treatment (see … on this label).
P322	Specific measures (see …on this label).
P330	Rinse mouth.
P361	Remove/Take off immediately all contaminated clothing.
P363	Wash contaminated clothing before reuse.
P405	Store locked up.
P501	Dispose of contents/container to..…

Description

(3R-trans)-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]-acetic Acid Ethyl Ester is used in the preparation of Vitamin D compounds.

Suppliers and manufacturers

J & K SCIENTIFIC LTD. Chemsky（shanghai）International Co.,Ltd. Shanghai TaoSu Biochemical Technology Co., Ltd. Shenzhen Polymeri Biochemical Technology Co., Ltd. Shandong WorldSun Biological Technology Co., Ltd. Energy Chemical Shanghai Easy CDMO Co.,Ltd Santa Cruz Biotechnology Inc LGC Science (Shanghai) Ltd. Carbosynth

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