Ethyl 3,4-O-isopropylideneshikiMate

CAS No.
136994-78-0
Chemical Name:
Ethyl 3,4-O-isopropylideneshikiMate
Synonyms
YDMLLAZCHMXIOO-BBBLOLIVSA-N;Ethyl 3,4-O-isopropylideneshikimate;1,3-Benzodioxole-5-carboxylic acid, 3a,6,7,7a-tetrahydro-7-hydroxy-2,2-dimethyl-, ethyl ester, (3aR,7R,7aS)-;Ethyl (3aR,7R,7aS)-7-hydroxy-2,2-dimethyl-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate (Oseltamivir Impurity);Oseltamivir?Impurity?55/Ethyl?(3aR,7R,7aS)-7-hydroxy-2,2-dimethyl-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate
CBNumber:
CB72723887
Molecular Formula:
C12H18O5
Molecular Weight:
242.27
MDL Number:
MOL File:
136994-78-0.mol
MSDS File:
SDS
Last updated:2026-05-28 05:50:08

Ethyl 3,4-O-isopropylideneshikiMate Properties

Melting point 55-58°C
Boiling point 356.6±42.0 °C(Predicted)
Density 1.190±0.06 g/cm3(Predicted)
storage temp. Refrigerator
solubility Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form Solid
pka 13.40±0.60(Predicted)
color White to Pale Yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

Ethyl 3,4-O-isopropylideneshikiMate price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 449149 Ethyl 3,4-O-isopropylideneshikimate 136994-78-0 1g $468 2026-06-03 Buy
Usbiological 449149 Ethyl 3,4-O-isopropylideneshikimate 136994-78-0 10g $2654 2026-06-03 Buy
TRC TRC-E921670-5G Ethyl 3,4-O-isopropylideneshikimate 136994-78-0 5g $1830 2026-06-03 Buy
TRC TRC-E921670-500MG Ethyl 3,4-O-isopropylideneshikimate 136994-78-0 500mg $234 2026-06-03 Buy
aablocks AA009YZY Ethyl (3aR,7R,7aS)-7-hydroxy-2,2-dimethyl-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate 136994-78-0 1g $685 2026-05-28 Buy
Product number Packaging Price Buy
449149 1g $468 Buy
449149 10g $2654 Buy
TRC-E921670-5G 5g $1830 Buy
TRC-E921670-500MG 500mg $234 Buy
AA009YZY 1g $685 Buy

Ethyl 3,4-O-isopropylideneshikiMate Chemical Properties, Uses, Production

Uses

Ethyl 3,4-O-isopropylideneshikimate is an acetonide used in the synthesis of Oseltamivir phosphate (O701000), an orally active inhibitor of influenza virus neuraminidase; converted in vivo to the active acid metabolite. An antiviral drug.

101769-63-5
77-76-9
136994-78-0
Synthesis of Ethyl 3,4-O-isopropylideneshikiMate from ShikiMic Acid Ethyl Ester and 2,2-Dimethoxypropane

Ethyl 3,4-O-isopropylideneshikiMate Suppliers

Global Suppliers ( 29)
Supplier Tel Email Country ProdList Advantage
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
Shenzhen SUNGENING Bio-Medical Co., Ltd. 0755-28967200 13631290199 wxf@sungening.com China 9609 60
Shenzhen Botel Biotechnology Co. Ltd. 13316949107 13316968096 1979313431@qq.com China 9623 58
BOC Sciences 16314854226; +8616314854226 inquiry@bocsci.com United States 19852 58
Hefei fuya biotechnology co. LTD 18096409024 sales02@foreversyn.com China 1962 58
Taizhou Nanfeng Pharmaceutical Research Institute nanfengpharma@126.co 13127117265 nanfengpharma@126.com China 19995 58
Shandong WorldSun Biological Technology Co., Ltd. 0531-88723173 18596073690 1047208234@qq.com China 8478 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44871 58
TCI (Shanghai) Chemical Trading Co., Ltd. 021-61109150 sales@tcisct.com China 29717 58

136994-78-0 (Ethyl 3,4-O-isopropylideneshikiMate) Related Search:

YDMLLAZCHMXIOO-BBBLOLIVSA-N 1,3-Benzodioxole-5-carboxylic acid, 3a,6,7,7a-tetrahydro-7-hydroxy-2,2-dimethyl-, ethyl ester, (3aR,7R,7aS)- Ethyl (3aR,7R,7aS)-7-hydroxy-2,2-dimethyl-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate (Oseltamivir Impurity) Oseltamivir?Impurity?55/Ethyl?(3aR,7R,7aS)-7-hydroxy-2,2-dimethyl-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate Ethyl 3,4-O-isopropylideneshikimate 136994-78-0