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

Modify Date: 2026-07-12 10:36:22

methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate Structure
methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate structure
 Common Name methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate
CAS Number 78850-37-0 Molecular Weight 413.37600
Density 1.408g/cm3 Boiling Point 469.532ºC at 760 mmHg
Molecular Formula C18H23NO10 Melting Point N/A
MSDS N/A Flash Point 170.889ºC

 Names

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

Name methyl (3aR,4R,7aR)-2-methyl-4-[(1R,2R)-1,2,3-triacetyloxypropyl]-4,7a-dihydro-3aH-pyrano[3,4-d][1,3]oxazole-6-carboxylate
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 1.408g/cm3
Boiling Point 469.532ºC at 760 mmHg
Molecular Formula C18H23NO10
Molecular Weight 413.37600
Flash Point 170.889ºC
Exact Mass 413.13200
PSA 136.02000
Index of Refraction 1.555
InChIKey NHGHQTDLCDGYEQ-LMHBHQSJSA-N
SMILES COC(=O)C1=CC2OC(C)=NC2C(C(OC(C)=O)C(COC(C)=O)OC(C)=O)O1

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi: Irritant;
Risk Phrases 41
Safety Phrases 26-39

 Synthetic Route

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

 Synonyms

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

methyl 7,8,9-tri-O-acetyl-2,3-didehydro-2,3,5-trideoxy-4',5'-dihydro-2'-methyloxazolo<5.4-d>-D-glycero-D-talo-2-nonulopyranosidonate

  | FAQ

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

Q: What is the molecular weight of methyl (3aR,4R,7aR)-2-methyl-4-[(1R,2R)-1,2,3-triacetyloxypropyl]-4,7a-dihydro-3aH-pyrano[3,4-d][1,3]oxazole-6-carboxylate?
A: Molecular weight of methyl (3aR,4R,7aR)-2-methyl-4-[(1R,2R)-1,2,3-triacetyloxypropyl]-4,7a-dihydro-3aH-pyrano[3,4-d][1,3]oxazole-6-carboxylate is 413.37600.
Q: What is the polar surface area (PSA) of methyl (3aR,4R,7aR)-2-methyl-4-[(1R,2R)-1,2,3-triacetyloxypropyl]-4,7a-dihydro-3aH-pyrano[3,4-d][1,3]oxazole-6-carboxylate?
A: Polar surface area (PSA) of methyl (3aR,4R,7aR)-2-methyl-4-[(1R,2R)-1,2,3-triacetyloxypropyl]-4,7a-dihydro-3aH-pyrano[3,4-d][1,3]oxazole-6-carboxylate is 136.02000.
Q: What is the boiling point of methyl (3aR,4R,7aR)-2-methyl-4-[(1R,2R)-1,2,3-triacetyloxypropyl]-4,7a-dihydro-3aH-pyrano[3,4-d][1,3]oxazole-6-carboxylate?
A: Boiling point of methyl (3aR,4R,7aR)-2-methyl-4-[(1R,2R)-1,2,3-triacetyloxypropyl]-4,7a-dihydro-3aH-pyrano[3,4-d][1,3]oxazole-6-carboxylate is 469.532ºC at 760 mmHg.
Q: What is the safety information for methyl (3aR,4R,7aR)-2-methyl-4-[(1R,2R)-1,2,3-triacetyloxypropyl]-4,7a-dihydro-3aH-pyrano[3,4-d][1,3]oxazole-6-carboxylate?
A: Safety information for methyl (3aR,4R,7aR)-2-methyl-4-[(1R,2R)-1,2,3-triacetyloxypropyl]-4,7a-dihydro-3aH-pyrano[3,4-d][1,3]oxazole-6-carboxylate: 26-39.
Q: What are the downstream products of methyl (3aR,4R,7aR)-2-methyl-4-[(1R,2R)-1,2,3-triacetyloxypropyl]-4,7a-dihydro-3aH-pyrano[3,4-d][1,3]oxazole-6-carboxylate?
A: Related downstream products(CAS) of methyl (3aR,4R,7aR)-2-methyl-4-[(1R,2R)-1,2,3-triacetyloxypropyl]-4,7a-dihydro-3aH-pyrano[3,4-d][1,3]oxazole-6-carboxylate: 139110-80-8;130525-62-1;130525-58-5;139110-70-6.
Q: What is the CAS number of methyl (3aR,4R,7aR)-2-methyl-4-[(1R,2R)-1,2,3-triacetyloxypropyl]-4,7a-dihydro-3aH-pyrano[3,4-d][1,3]oxazole-6-carboxylate?
A: CAS number of methyl (3aR,4R,7aR)-2-methyl-4-[(1R,2R)-1,2,3-triacetyloxypropyl]-4,7a-dihydro-3aH-pyrano[3,4-d][1,3]oxazole-6-carboxylate is 78850-37-0.
Q: What are the upstream materials of methyl (3aR,4R,7aR)-2-methyl-4-[(1R,2R)-1,2,3-triacetyloxypropyl]-4,7a-dihydro-3aH-pyrano[3,4-d][1,3]oxazole-6-carboxylate?
A: Related upstream materials(CAS) of methyl (3aR,4R,7aR)-2-methyl-4-[(1R,2R)-1,2,3-triacetyloxypropyl]-4,7a-dihydro-3aH-pyrano[3,4-d][1,3]oxazole-6-carboxylate: 108740-39-2;73960-72-2;75-05-8;6730-43-4;108-24-7;78918-92-0;41521-03-3.
Q: What English synonyms does methyl (3aR,4R,7aR)-2-methyl-4-[(1R,2R)-1,2,3-triacetyloxypropyl]-4,7a-dihydro-3aH-pyrano[3,4-d][1,3]oxazole-6-carboxylate have?
A: English synonyms of methyl (3aR,4R,7aR)-2-methyl-4-[(1R,2R)-1,2,3-triacetyloxypropyl]-4,7a-dihydro-3aH-pyrano[3,4-d][1,3]oxazole-6-carboxylate: methyl 7,8,9-tri-O-acetyl-2,3-didehydro-2,3,5-trideoxy-4',5'-dihydro-2'-methyloxazolo-D-glycero-D-talo-2-nonulopyranosidonate.
Q: What is the English name of methyl (3aR,4R,7aR)-2-methyl-4-[(1R,2R)-1,2,3-triacetyloxypropyl]-4,7a-dihydro-3aH-pyrano[3,4-d][1,3]oxazole-6-carboxylate?
A: The English name of methyl (3aR,4R,7aR)-2-methyl-4-[(1R,2R)-1,2,3-triacetyloxypropyl]-4,7a-dihydro-3aH-pyrano[3,4-d][1,3]oxazole-6-carboxylate is methyl (3aR,4R,7aR)-2-methyl-4-[(1R,2R)-1,2,3-triacetyloxypropyl]-4,7a-dihydro-3aH-pyrano[3,4-d][1,3]oxazole-6-carboxylate.
Q: What is the Chinese name of 78850-37-0?
A: Chinese name of 78850-37-0 is 78850-37-0.

 factory

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

Dayang Chem (Hangzhou) Co., Ltd.
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Chemsrc provides CAS#:78850-37-0 MSDS, density, melting point, boiling point, structure, etc. Its name is methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate>> amp version: methyl (3aR,4R,7aR)-2-methyl-4-(1S,2R,3-triacetoxypropyl)-3a,7a-dihydro-4H-pyrano[3,4-d]oxazole-6-carboxylate

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