Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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21839-33-8

21839-33-8 structure

21839-33-8 structure

Name: ethyl 5-fluoro-2,4-dioxopyrimidine-1-carboxylate
Chemical Name: ethyl 5-fluoro-2,4-dioxopyrimidine-1-carboxylate
CAS Number: 21839-33-8
Molecular Formula: C₇H₇FN₂O₄
Molecular Weight: 202.14000
Create Date: 2016-10-29 12:03:36
Modify Date: 2025-09-25 15:41:21

Name	ethyl 5-fluoro-2,4-dioxopyrimidine-1-carboxylate
Synonyms	1-ethyloxycarbonyl-5-fluorouracil

Molecular Formula	C₇H₇FN₂O₄
Molecular Weight	202.14000
Exact Mass	202.03900
PSA	81.42000
LogP	0.09260

HS Code	2933599090

51-21-8 structure

51-21-8

541-41-3 structure

541-41-3

~31%

21839-33-8 structure

21839-33-8

Literature: Yamashita; Yamawaki; Ueda; Yasumoto; Unemi; Hashimoto Chemical and Pharmaceutical Bulletin, 1982 , vol. 30, # 12 p. 4258 - 4267

Precursor 2
51-21-8 541-41-3
DownStream 2
51-21-8 64-17-5

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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