Ethyl vanillin 99.00% MIN|Vanillin 99.00% MIN|4-Hydroxybenzaldehyde 99.50% MIN|Pharmaceuticals & Agrochemicals Intermediates |Special Chemicals--HUNAN ASTAR BIO-CHEMICAL TECHNOLOGY CO., LTD.

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Custom Synthesis Chemicals: according to Customers’ requirement

ProductID	Product	CAS#	MF/MW	Structure
AST-FK-148	2-chloroquinoline-4-carboxylic acid	[5467-57-2]	C₁₀H₆ClNO₂ 207.61
AST-FK-149	7-chloroquinoline-4-carboxylic acid	[13337-66-1]	C₁₀H₆ClNO₂ 207.61
AST-FK-150	2-chloro-6,7-difluoroquinoxaline	[143007-15-2]	C₈H₃ClF₂N₂ 200.57
AST-FK-151	2-chloro-5-methylthieno[2,3-d]pyrimidine	[83259-31-8]	C₇H₅ClN₂S 184.65
AST-FK-153	4-chloro-7-fluoroquinazoline	[16499-62-0]	C8H4ClFN2 182.58
AST-FK-154	6-bromo-2-chloroquinoxaline	[55687-02-0]	C₈H4BrClN2 243.49
AST-FK-155	4,8-dichloroquinazoline	[7148-34-7]	C₈H₄Cl₂N₂ 199.04
AST-FK-156	4-chloro-6-(trifluoromethyl)quinazoline	[16499-64-2]	C₉H₄ClF₃N₂ 232.59
AST-FK-157	6-chloroquinoline-3-carboxylic acid	[118791-14-3]	C₁₀H₆ClNO₂ 207.61
AST-FK-159	8-bromo-4-chloroquinazoline	[125096-72-2]	C₈H₄BrClN₂ 243.49
AST-FK-160	2-chloro-8-methoxyquinazoline	[944060-66-6]	C₉H₇ClN₂O 194.62
AST-FK-161	4-chloro-6-ethoxyquinazoline	[155960-92-2]	C₁₀H₉ClN₂O 208.64
AST-FK-162	4-chloroquinazolin-6-amine	[208533-37-3]	C₈H₆ClN₃ 179.61
AST-FK-163	phthalazin-1(2H)-one	[152265-57-1]	C₈H₅BrN₂O 225.04
AST-FK-164	7-bromoquinazolin-4(3H)-one	[194851-16-6]	C₈H₅BrN₂O 225.04
AST-FK-165	1,4-dihydro-4-oxoquinazoline-6-carboxylic acid	[33986-75-3]	C₉H₆N₂O₃ 190.16
AST-FK-166	8-chloroquinoline-3-carboxylic acid	[71082-54-7]	C₁₀H₆ClNO₂ 207.61
AST-FK-167	4-chloro-8-methoxyquinazoline	[89892-21-7]	C₉H₇ClN₂O 194.62
AST-FK-168	4-chloroquinazolin-6-amine hydrochloride	[208533-37-3]	C₈H₇Cl₂N₃ 216.07
AST-FK-169	4-chloro-5-fluoroquinazoline hydrochloride	[524955-72-4]	C₈H₅Cl₂FN₂ 219.04
AST-FK-170	methyl 7-bromo-1,5-naphthyridine-3-carboxylate	[958334-24-2]	C₁₀H₇BrN₂O₂ 267.08
AST-FK-171(FK127)	2-(trifluoromethyl)-6,7-dihydro-5H-pyrrolo[3,4-d]pyrimidine	[905274-04-6]	C₇H₆F₃N₃ 189.14
AST-FK-172	5,7-dichloro-1,6-naphthyridine	[337958-60-8]	C₈H₄Cl₂N₂ 199
AST-FK-173	6-bromoquinazoline	[89892-21-7]	C₈H₅BrN₂ 209
AST-FK-174	5-bromoquinazoline	[89892-22-8]	C₈H₅BrN₂ 209
AST-FK-175	5-bromo-8-chloro-1,7-naphthyridine	[909649-06-5 ]	C₈H₄BrClN₂ 243.5
AST-FK-176	8-bromo-5-chloro-1,6-naphthyridine	[909649-12-3]	C₈H₄BrClN₂ 243.49
AST-FK-177	7-bromoquinazoline	[89892-22-8]	C₈H₅BrN₂ 209
AST-FK-178	2-chloroquinazoline	[6141-13-5]	C₈H₅ClN₂ 164.59
AST-FK-179	6-chloroquinazolin-2-amine	[20028-71-1]	C₈H₆ClN₃ 179.61
AST-FK-180	2-chloro-1,6-naphthyridine	[23616-33-3]	C₈H₅ClN₂ 164.59
AST-FK-181	7-bromo-4-chloroquinoline	[75090-52-7]	C₉H₅BrClN 242.5
AST-FK-182	4-chloroquinoline-7-carboxylic acid	[49713-58-8]	C₁₀H₆ClNO₂ 207.61
AST-FK-183	7-bromo-4-chloropyrido[3,2-d]pyrimidine	[573675-31-7]	C₇H₃BrClN₃ 244.48
AST-FK-184	7-bromo-4-chloroquinazoline	[573675-55-5]	C₈H₄BrClN₂ 243.49
AST-FK-185	4-chloro-6,7-difluoroquinazoline	[625080-60-6]	C₈H₃ClF₂N₂ 200.57
AST-FK-187	2-chloro-7-fluoroquinazoline	[956101-10-3]	C₈H₄ClFN₂ 182.58
AST-FK-188	2-chloro-6-fluoroquinazoline	[113082-27-2]	C₈H₄ClFN₂ 182.58
AST-FK-189	7-bromo-2-chloroquinazoline	[953039-66-2]	C₈H₄BrClN₂ 243.49
AST-FK-190	6-bromo-2-chloroquinazoline	[882672-05-1]	C₈H₄BrClN₂ 243.49