Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Chloro-7-ethyl-4,7-dihydro-4-oxothieno[2,3-b]pyridine-5-carboxylic acid
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Chloro-7-ethyl-4,7-dihydro-4-oxothieno[2,3-b]pyridine-5-carboxylic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

55503-43-0

55503-43-0 structure

55503-43-0 structure

Name: 2-Chloro-7-ethyl-4,7-dihydro-4-oxothieno[2,3-b]pyridine-5-carboxylic acid
Chemical Name: 2-chloro-7-ethyl-4-oxothieno[2,3-b]pyridine-5-carboxylic acid
CAS Number: 55503-43-0
Molecular Formula: C₁₀H₈ClNO₃S
Molecular Weight: 257.69300
Create Date: 2016-03-19 15:55:49
Modify Date: 2025-08-25 19:54:35

Name	2-chloro-7-ethyl-4-oxothieno[2,3-b]pyridine-5-carboxylic acid

Molecular Formula	C₁₀H₈ClNO₃S
Molecular Weight	257.69300
Exact Mass	256.99100
PSA	87.54000
LogP	2.43450

HS Code	2934999090

189002-89-9 structure

189002-89-9

~86%

55503-43-0 structure

55503-43-0

Literature: El-Abadelah, Mustafa M.; Sabri, Salim S.; Al-Ashqar, Haneen A. Heterocycles, 1997 , vol. 45, # 2 p. 255 - 264

36157-40-1 structure

36157-40-1

~%

55503-43-0 structure

55503-43-0

Literature: El-Abadelah, Mustafa M.; Sabri, Salim S.; Al-Ashqar, Haneen A. Heterocycles, 1997 , vol. 45, # 2 p. 255 - 264

189002-77-5 structure

189002-77-5

~%

55503-43-0 structure

55503-43-0

Literature: El-Abadelah, Mustafa M.; Sabri, Salim S.; Al-Ashqar, Haneen A. Heterocycles, 1997 , vol. 45, # 2 p. 255 - 264

189002-78-6 structure

189002-78-6

~%

55503-43-0 structure

55503-43-0

Literature: El-Abadelah, Mustafa M.; Sabri, Salim S.; Al-Ashqar, Haneen A. Heterocycles, 1997 , vol. 45, # 2 p. 255 - 264

Precursor 1
36157-40-1
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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