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

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

CAS No.: 78850-37-0

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

Synonyms: (3aR,4R,7aR)-;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)-1,2,3-triacetyloxypropyl]-4,7a-dihydro-3aH-pyrano[3,4-d][1,3]oxazole-6-carboxylate;(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)-

CBNumber:: CB41856709

Molecular Formula:: C18H23NO10

Molecular Weight:: 413.38

MDL Number:

MOL File:: 78850-37-0.mol

Last updated:2023-05-18 08:28:57

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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

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
EWG's Food Scores	1

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS05
Signal word	Danger
Hazard statements	H318
Precautionary statements	P280-P305+P351+P338-P310
Hazard Codes	Xi
Risk Statements	41
Safety Statements	26-39

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

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	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	78850-37-0	25mg	$100	2021-12-16	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	78850-37-0	500mg	$1230	2021-12-16	Buy

Product number	Packaging	Price	Buy
D449365	25mg	$100	Buy
D449365	500mg	$1230	Buy

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

Chemical Properties

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

Uses

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.

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

Synthesis of methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate from Methyl5-acetamido-4,7,8,9-tetra-O-acetyl-2,6-anhydro-3,5-dideoxy-D-glycero-D-galacto-non-2-enonate

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

Raw materials

Preparation Products

ZANAMIVIR HYDRATE

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

Global( 10)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hangzhou MolCore BioPharmatech Co.,Ltd.	+86-057181025280; +8617767106207	sales@molcore.com	China	49739	58
J & K SCIENTIFIC LTD.	010-82848833 400-666-7788	jkinfo@jkchemical.com	China	96815	76
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32344	50
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226 13028896684	sales@rrkchem.com	China	55896	58
Energy Chemical	021-58432009 400-005-6266	marketing@energy-chemical.com	China	44941	58
Shenzhen Roark Pharma-Tec Co., Ltd.	13128912434	2880126944@qq.com	China	2580	58
Changzhou Bojia Biomedical Technology Co., Ltd.	2122619822	czbjpharma@126.com	China	18488	58
Beijing Qinling Pharmaceutical Co., Ltd.	010 61241352 18901327973	834537306@qq.com	China	3798	58

Supplier	Advantage
Hangzhou MolCore BioPharmatech Co.,Ltd.	58
J & K SCIENTIFIC LTD.	76
Chemsky（shanghai）International Co.,Ltd.	50
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58
Energy Chemical	58
Shenzhen Roark Pharma-Tec Co., Ltd.	58
Changzhou Bojia Biomedical Technology Co., Ltd.	58
Beijing Qinling Pharmaceutical Co., Ltd.	58

78850-37-0(methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate)Related Search:

Zanamivir Impurity 4 Zanamivir Impurity 5 Zanamivir Impurity 3 D-GLYCERO-D-GALACTO-NON-2-ENONIC ACID 4-N-tert-Butyloxycarbonyl ZanaMivir AMine

Zanamivir 4-amino-2-deoxy-2,3-didehydro-N-acetylneuraminic acid N-Cyano Zanamivir Amine Triacetate Methyl Ester Zanamivir Azide Methyl Ester ZANAMIVIR HYDRATE

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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 (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 78850-37-0 C18H23NO10 Intermediates & Fine Chemicals Pharmaceuticals Anti-virals