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56-41-7 108-65-6
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67-56-1 108-88-3
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20845-23-2

20845-23-2 structure
20845-23-2 structure
Name methyl 1-methyl-2-oxopyridine-4-carboxylate
Synonyms methyl 1-methyl-2-oxo-1,2-dihydro-4-pyridinecarboxylate
4-methoxycarbonyl-2(1H)-pyridone
1,2-Dihydro-4-methoxycarbonyl-1-methyl-2-oxopyridin
methyl 1-methyl-2-oxo-1,2-dihydropyridine-4-carboxylate
1-METHYL-2-OXO-1,2-DIHYDROPYRIDINE-4-CARBOXYLIC ACID METHYL ESTER
4-methoxycarbonyl-1-methyl-2(1H)-pyridone
Molecular Formula C8H9NO3
Molecular Weight 167.16200
Exact Mass 167.05800
PSA 48.30000
LogP 0.17190
HS Code 2933399090
33972-97-3 structure

33972-97-3
74-88-4 structure

74-88-4

~99%

20845-23-2 structure

20845-23-2
Literature: AstraZeneca AB; NPS PHARMACEUTICALS, INC. Patent: US2007/259862 A1, 2007 ; Location in patent: Page/Page column 29 ; US 20070259862 A1
22282-72-0 structure

22282-72-0
74-88-4 structure

74-88-4

~67%

20845-23-2 structure

20845-23-2
Literature: ASTRAZENECA AB Patent: WO2008/41075 A1, 2008 ; Location in patent: Page/Page column 65 ; WO 2008/041075 A1
74-88-4 structure

74-88-4

~46%

20845-23-2 structure

20845-23-2
Literature: BOEHRINGER INGELHEIM INTERNATIONAL GMBH; BOEHRINGER INGELHEIM PHARMA GMBH and CO. KG Patent: WO2007/67836 A2, 2007 ; Location in patent: Page/Page column 102-103 ; WO 2007/067836 A2
6313-54-8 structure

6313-54-8

~%

20845-23-2 structure

20845-23-2
Literature: CENTAURUS BIOPHARMA CO., LTD.; XIAO, Dengming; ZHU, Li; HU, Yuandong; YU, Rong; HU, Wei; ZHAO, Na; PENG, Yong; LUO, Hong; HAN, Yongxin Patent: WO2013/97773 A1, 2013 ;
33972-97-3 structure

33972-97-3

~%

20845-23-2 structure

20845-23-2
Literature: Deady, Leslie W. Australian Journal of Chemistry, 1985 , vol. 38, # 4 p. 637 - 641
67-56-1 structure

67-56-1
84853-99-6 structure

84853-99-6

~%

20845-23-2 structure

20845-23-2
Literature: Deady, Leslie W. Australian Journal of Chemistry, 1985 , vol. 38, # 4 p. 637 - 641
HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Chemsrc provides CAS#:20845-23-2 MSDS, density, melting point, boiling point, structure, formula, molecular weight, synthetic route, etc.
title: CAS No. 20845-23-2 | Chemsrc address: https://www.chemsrc.com/en/baike/28783.html

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