Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-AMINO-4-METHYLTHIOPHENE-2-CARBOXYLICACID
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-AMINO-4-METHYLTHIOPHENE-2-CARBOXYLIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

23968-18-5

23968-18-5 structure

23968-18-5 structure

Name: 3-amino-4-methylthiophene-2-carboxylic acid
Chemical Name: 3-amino-4-methylthiophene-2-carboxylic acid
CAS Number: 23968-18-5
Molecular Formula: C₆H₇NO₂S
Molecular Weight: 157.19000
Create Date: 2018-12-31 11:59:49
Modify Date: 2025-09-27 18:40:15

Name	3-amino-4-methylthiophene-2-carboxylic acid
Synonyms	3-amino 4-methylthiophene-2-carboxylic acid methyl 3-aminothiophene-2-carboxylic acid 3-amino-4-methylthiophene-2-carboxylate 3-Amino-4-methyl-thiophen-2-carbonsaeure 3-AMINO-4-METHYL-2-THIOPHENECARBOXYLIC ACID

Molecular Formula	C₆H₇NO₂S
Molecular Weight	157.19000
Exact Mass	157.02000
PSA	91.56000
LogP	1.91810

HS Code	2934999090

85006-31-1 structure

85006-31-1

~63%

23968-18-5 structure

23968-18-5

Literature: ARRAY BIOPHARMA INC. Patent: WO2008/118718 A2, 2008 ; Location in patent: Page/Page column 58 ;

Precursor 1
85006-31-1
DownStream 1
23967-97-7

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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