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ChemicalBook >> CAS DataBase List >> methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate

methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate

$78 - $2696
Product name: methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate
CAS: 78850-37-0
MF: C18H23NO10
MW: 413.38
EINECS:415-670-3
MDL Number:
Synonyms:methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate;(3aR,4R,7aR)-;(3aR,4R,7aR)-3a,7a-Dihydro-2-Methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic Acid Methyl Ester;4H-Pyrano[3,4-d]oxazole-6-carboxylic acid, 3a,7a-dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-, methyl ester, (3aR,4R,7aR)-;methyl (3aR,4R,7aR)-2-methyl-4-[(1S,2R)-1,2,3-triacetyloxypropyl]-4,7a-dihydro-3aH-pyrano[3,4-d][1,3]oxazole-6-carboxylate;methyl (3aS,4R,7aR)-4-[(1S,2R)-1,2,3-triacetoxy-propyl]-2-methyl-3a,7a-dihydro-4H-pyrano[3,4-d][1,3]oxazole-6-carboxylate

Price14 Properties Safety Information Description

14 prices

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Brand

aablocks
TRC
Usbiological

Package

2mg
5mg
10mg
25mg
50mg
500mg

Manufactureraablocks
Product numberAA00G581
Product description(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic Acid Methyl Ester
Packaging5mg
Price$183
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00G581
Product description(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic Acid Methyl Ester
Packaging25mg
Price$234
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00G581
Product description(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic Acid Methyl Ester
Packaging50mg
Price$290
Updated2026-05-28
Buy

ManufacturerTRC
Product numberTRC-D449365-50MG
Product description(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic Acid Methyl Ester
Packaging50mg
Price$212
Updated2026-06-03
Buy

ManufacturerTRC
Product numberTRC-D449365-5MG
Product description(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic Acid Methyl Ester
Packaging5mg
Price$78
Updated2026-06-03
Buy

ManufacturerTRC
Product numberD449365
Product description(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylicAcidMethylEster
Packaging25mg
Price$100
Updated2021-12-16
Buy

ManufacturerTRC
Product numberTRC-D449365-25MG
Product description(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic Acid Methyl Ester
Packaging25mg
Price$142
Updated2026-06-03
Buy

ManufacturerTRC
Product numberD449365
Product description(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylicAcidMethylEster
Packaging500mg
Price$1230
Updated2021-12-16
Buy

ManufacturerUsbiological
Product number272322
Product description(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic acid methyl ester Asreported
Packaging25mg
Price$1650
Updated2026-06-03
Buy

ManufacturerUsbiological
Product number272322
Product description(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic acid methyl ester Asreported
Packaging50mg
Price$2696
Updated2026-06-03
Buy

ManufacturerUsbiological
Product number009831
Product description(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic Acid Methyl Ester
Packaging50mg
Price$446
Updated2026-06-03
Buy

ManufacturerUsbiological
Product number272322
Product description(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic acid methyl ester Asreported
Packaging2mg
Price$446
Updated2026-06-03
Buy

ManufacturerUsbiological
Product number272322
Product description(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic acid methyl ester Asreported
Packaging5mg
Price$679
Updated2026-06-03
Buy

ManufacturerUsbiological
Product number272322
Product description(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic acid methyl ester Asreported
Packaging10mg
Price$1044
Updated2026-06-03
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00G581	(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic Acid Methyl Ester	5mg	$183	2026-05-28	Buy
aablocks	AA00G581	(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic Acid Methyl Ester	25mg	$234	2026-05-28	Buy
aablocks	AA00G581	(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic Acid Methyl Ester	50mg	$290	2026-05-28	Buy
TRC	TRC-D449365-50MG	(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic Acid Methyl Ester	50mg	$212	2026-06-03	Buy
TRC	TRC-D449365-5MG	(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic Acid Methyl Ester	5mg	$78	2026-06-03	Buy
TRC	D449365	(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylicAcidMethylEster	25mg	$100	2021-12-16	Buy
TRC	TRC-D449365-25MG	(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic Acid Methyl Ester	25mg	$142	2026-06-03	Buy
TRC	D449365	(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylicAcidMethylEster	500mg	$1230	2021-12-16	Buy
Usbiological	272322	(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic acid methyl ester Asreported	25mg	$1650	2026-06-03	Buy
Usbiological	272322	(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic acid methyl ester Asreported	50mg	$2696	2026-06-03	Buy
Usbiological	009831	(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic Acid Methyl Ester	50mg	$446	2026-06-03	Buy
Usbiological	272322	(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic acid methyl ester Asreported	2mg	$446	2026-06-03	Buy
Usbiological	272322	(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic acid methyl ester Asreported	5mg	$679	2026-06-03	Buy
Usbiological	272322	(3aR,4R,7aR)-3a,7a-Dihydro-2-methyl-4-[(1S,2R)-1,2,3-tris(acetyloxy)propyl]-4H-pyrano[3,4-d]oxazole-6-carboxylic acid methyl ester Asreported	10mg	$1044	2026-06-03	Buy

Properties

Boiling point :469.5±45.0 °C(Predicted)
Density :1.40±0.1 g/cm3(Predicted)
solubility :Chloroform, Ethyl Acetate
form :Foam
pka :4.56±0.60(Predicted)
color :Off-White

Safety Information

Symbol(GHS):

Signal word:

Danger

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	Pictogram	P-Codes
H318	Causes serious eye damage	Serious eye damage/eye irritation	Category 1	Danger		P280, P305+P351+P338, P310

Precautionary statements:

P280	Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P310	Immediately call a POISON CENTER or doctor/physician.

Description

methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate is an intermediate used in the preparation of Zanamivir derivatives.

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Suppliers and manufacturers

Hangzhou MolCore BioPharmatech Co.,Ltd.

XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. J & K SCIENTIFIC LTD. Chemsky（shanghai）International Co.,Ltd. Jinan Kabotang Biological Technology Co.,Ltd. Shenzhen Polymeri Biochemical Technology Co., Ltd. Energy Chemical Shenzhen Roark Pharma-Tec Co., Ltd. Beijing Qinling Pharmaceutical Co., Ltd.

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methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate

Properties

Safety Information

Description

Related product price

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