Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Mercaptonicotinic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Mercaptopyridine-3-carboxylic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

18103-73-6

18103-73-6 structure

18103-73-6 structure

Name: 4-Mercaptopyridine-3-carboxylic acid
Chemical Name: 4-sulfanylidene-1H-pyridine-3-carboxylic acid
CAS Number: 18103-73-6
Molecular Formula: C₆H₅NO₂S
Molecular Weight: 155.17400
Create Date: 2018-03-21 08:00:00
Modify Date: 2025-09-05 05:31:27

Name	4-sulfanylidene-1H-pyridine-3-carboxylic acid
Synonyms	4-sulfanylpyridine-3-carboxylic acid 4-mercaptonicotinic acid 4-mercaptopyridine-3-carboxylic acid thionicotinic acid 4-sulfanylnicotinic acid 4-Mercaptonicotinsaeure

Molecular Formula	C₆H₅NO₂S
Molecular Weight	155.17400
Exact Mass	155.00400
PSA	88.99000
LogP	1.06850

HS Code	2933399090

65282-64-6 structure

65282-64-6

~%

18103-73-6 structure

18103-73-6

Literature: Katz et al. Journal of Organic Chemistry, 1954 , vol. 19, p. 711,715 Full Text Show Details Schenley Ind. Patent: US2824876 , 1955 ;

609-70-1 structure

609-70-1

~%

18103-73-6 structure

18103-73-6

Literature: Katz et al. Journal of Organic Chemistry, 1954 , vol. 19, p. 711,715

Precursor 2
65282-64-6 609-70-1
DownStream 0

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%

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