tetramethyl 5',5',7',9'-tetramethyl-5',6'-dihydrospiro(1,3-dithiole-2,1'-[1'H]-thiopyrano[2,3-c]quinoline)-2',3',4,5-tetracarboxylate

CAS No.
309277-69-8
Chemical Name:
tetramethyl 5',5',7',9'-tetramethyl-5',6'-dihydrospiro(1,3-dithiole-2,1'-[1'H]-thiopyrano[2,3-c]quinoline)-2',3',4,5-tetracarboxylate
Synonyms
tetramethyl 5',5',7',9'-tetramethyl-5',6'-dihydrospiro[1,3-dithiole-2,1'-thiopyrano[2,3-c]quinoline]-2',3',4,5-tetracarboxylate;tetramethyl 5',5',7',9'-tetramethyl-5',6'-dihydrospiro(1,3-dithiole-2,1'-[1'H]-thiopyrano[2,3-c]quinoline)-2',3',4,5-tetracarboxylate;Spiro[1,3-dithiole-2,1'-[1H]thiopyrano[2,3-c]quinoline]-2',3',4,5-tetracarboxylic acid, 5',6'-dihydro-5',5',7',9'-tetramethyl-, tetramethyl ester (9CI)
CBNumber:
CB21901148
Molecular Formula:
C26H27NO8S3
Molecular Weight:
577.69
MDL Number:
MOL File:
309277-69-8.mol

tetramethyl 5',5',7',9'-tetramethyl-5',6'-dihydrospiro(1,3-dithiole-2,1'-[1'H]-thiopyrano[2,3-c]quinoline)-2',3',4,5-tetracarboxylate Properties

Boiling point 693.7±55.0 °C(Predicted)
Density 1.44±0.1 g/cm3(Predicted)
pka 2.50±0.70(Predicted)

tetramethyl 5',5',7',9'-tetramethyl-5',6'-dihydrospiro(1,3-dithiole-2,1'-[1'H]-thiopyrano[2,3-c]quinoline)-2',3',4,5-tetracarboxylate Preparation Products And Raw materials

Raw materials

Preparation Products

tetramethyl 5',5',7',9'-tetramethyl-5',6'-dihydrospiro(1,3-dithiole-2,1'-[1'H]-thiopyrano[2,3-c]quinoline)-2',3',4,5-tetracarboxylate Suppliers

Global( 3)Suppliers
Supplier Tel Email Country ProdList Advantage
PHARMEKS Ltd. -- sales@pharmeks.com Finland 6350 50
VITAS-M LABORATORY, LTD. -- Russia 6754 64
Specs -- info@specs.net The Netherlands 6835 70
Supplier Advantage
PHARMEKS Ltd. 50
VITAS-M LABORATORY, LTD. 64
Specs 70
tetramethyl 5',5',7',9'-tetramethyl-5',6'-dihydrospiro(1,3-dithiole-2,1'-[1'H]-thiopyrano[2,3-c]quinoline)-2',3',4,5-tetracarboxylate tetramethyl 5',5',7',9'-tetramethyl-5',6'-dihydrospiro[1,3-dithiole-2,1'-thiopyrano[2,3-c]quinoline]-2',3',4,5-tetracarboxylate Spiro[1,3-dithiole-2,1'-[1H]thiopyrano[2,3-c]quinoline]-2',3',4,5-tetracarboxylic acid, 5',6'-dihydro-5',5',7',9'-tetramethyl-, tetramethyl ester (9CI) 309277-69-8 C26H27NO8S3