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HCID 3697739Generated: November 4, 2026

2-Methoxyethyl 8-methyl-4-oxo-6-(3,4,5-trimethoxyphenyl)-3,4-dihydro-2H,6H-pyrimido(2,1-B)(1,3)thiazine-7-carboxylate

SALOR-INT L432474-1EA · 2-methoxyethyl 8-methyl-4-oxo-6-(3,4,5-trimethoxyphenyl)-3,6-dihydro-2H-pyrimido[2,1-b][1,3]thiazine-7-carboxylate · 2-methoxyethyl 8-methyl-4-oxo-6-(3,4,5-trimethoxyphenyl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-7-carboxylate · 2-METHOXYETHYL 8-METHYL-4-OXO-6-(3,4,5-TRIMETHOXYPHENYL)-3,4-DIHYDRO-2H,6H-PYRIMIDO[2,1-B][1,3]THIAZINE-7-CARBOXYLATE · 2H,6H-Pyrimido[2,1-b][1,3]thiazine-7-carboxylic acid, 3,4-dihydro-8-methyl-4-oxo-6-(3,4,5-trimethoxyphenyl)-, 2-methoxyethyl ester

https://huagongshe.com/en/chemical/3697739

2-Methoxyethyl 8-methyl-4-oxo-6-(3,4,5-trimethoxyphenyl)-3,4-dihydro-2H,6H-pyrimido(2,1-B)(1,3)thiazine-7-carboxylate molecular structure

Identifiers & Physical Properties

CAS No.	609794-31-2
Molecular formula	C21H26N2O7S
Average molar mass	450.5 g/mol
Monoisotopic mass	450.14607235 g/mol
SMILES	COCCOC(=O)C1=C(C)N=C2SCCC(=O)N2C1c1cc(OC)c(OC)c(OC)c1
InChIKey	RKWRJVROIXMPLP-UHFFFAOYSA-N
PubChem CID	3697739
EC No.	645-812-1

Chemical & Physical Properties

XLogP	1.6
Topological polar surface area	121
Hydrogen bond donors	0
Hydrogen bond acceptors	9
Rotatable bonds	9
Heavy atoms	31
Formal charge	0
Complexity	727
GHS pictogram	GHS07
Signal word	Warning
GHS hazard statements	H319-H315-H335
GHS precautionary statements	P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

Safety & Regulations

GHS classification	WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and Categories	Skin Irrit. 2 (100%)
Signal word	Warning
GHS pictogram	GHS07
GHS hazard statements	H319-H315-H335
GHS precautionary statements	P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

2-Methoxyethyl 8-methyl-4-oxo-6-(3,4,5-trimethoxyphenyl)-3,4-dihydro-2H,6H-pyrimido(2,1-B)(1,3)thiazine-7-carboxylate

CAS No.

609794-31-2

Molecular formula

C21H26N2O7S

Average molar mass

450.5 g/mol

Monoisotopic mass

450.14607235 g/mol

SMILES

COCCOC(=O)C1=C(C)N=C2SCCC(=O)N2C1c1cc(OC)c(OC)c(OC)c1

InChIKey

RKWRJVROIXMPLP-UHFFFAOYSA-N

PubChem CID

3697739

EC No.

645-812-1

Chemical & Physical Properties

XLogP

1.6

Topological polar surface area

121

Hydrogen bond donors

Hydrogen bond acceptors

Rotatable bonds

Heavy atoms

Formal charge

Complexity

727

GHS pictogram

GHS07

Signal word

Warning

GHS hazard statements

H319-H315-H335

GHS precautionary statements

P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

Safety & Regulations

GHS classification

WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard Classes and Categories

Skin Irrit. 2 (100%)