CAS 21786-97-0|4-OXO-4H-BENZO[D]PYRIMIDO[2,1-B][1,3]THIAZOLE-3-CARBOXYLIC ACID

Introduction：Basic information about CAS 21786-97-0|4-OXO-4H-BENZO[D]PYRIMIDO[2,1-B][1,3]THIAZOLE-3-CARBOXYLIC ACID, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	4-OXO-4H-BENZO[D]PYRIMIDO[2,1-B][1,3]THIAZOLE-3-CARBOXYLIC ACID
CAS Number	21786-97-0	Molecular Weight	246.24200
Density	/	Boiling Point	/
Molecular Formula	C₁₁H₆N₂O₃S	Melting Point	/
MSDS	/	Flash Point	/

Names

Name	4-oxopyrimido[2,1-b][1,3]benzothiazole-3-carboxylic acid
Synonym	More Synonyms

Chemical & Physical Properties

Molecular Formula	C₁₁H₆N₂O₃S
Molecular Weight	246.24200
Exact Mass	246.01000
PSA	99.91000
LogP	1.60740
InChIKey	PIINGSXUWUVNKU-UHFFFAOYSA-N
SMILES	O=C(O)c1cnc2sc3ccccc3n2c1=O

Safety Information

HS Code	2934100090

Customs

HS Code	2934100090
Summary	2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Synonyms

3-carboxy-4-oxo-4H-pyrimido[2,1-b]benzothiazole

4-oxo-4H-benzo[4,5]thiazolo[3,2-a]pyrimidine-3-carboxylic acid

4-Oxopyrimido-<2,1-b>benzothiazol-3-carbonsaeure

4-oxo-5-hydropyrimidino[2,1-b]benzothiazole-3-carboxylic acid

4-Oxo-4H-9-thia-1,4a-diaza-fluorene-3-carboxylic acid

4-oxo-3-(4H-pyrimido<2,1-b>benzothiazole)carboxylic acid

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